CN104611646A

CN104611646A - Amorphous alloy hair clasp ring and hair clasp and manufacturing method thereof

Info

Publication number: CN104611646A
Application number: CN201510071789.4A
Authority: CN
Inventors: 李奉珪
Original assignee: Dongguan Wintop Science & Technology Co Ltd
Current assignee: Dongguan Pa Mudi Hao Yu liquid metal Co., Ltd
Priority date: 2015-02-11
Filing date: 2015-02-11
Publication date: 2015-05-13

Abstract

The invention relates to the technical field of application of amorphous alloys and particularly relates to an amorphous alloy hair clasp ring and a hair clasp and a manufacturing method thereof. The hair clasp ring is the amorphous alloy hair clasp ring which is manufactured by a zirconium-based amorphous alloy, a copper-based amorphous alloy, a titanium-based amorphous alloy, a nickel-based amorphous alloy, a palladium-based amorphous alloy or a ferrum-based amorphous alloy. The Vickers hardness of the hair clasp ring is 400-600, the yield strength of the hair clasp ring is 1000-3000MPa, the elastic limit is 2-3% and the nickel release is 0-0.015mg/cm<2>/week, and the surface of the alloy is not corroded after a salt spray test within 500-2000 hours. The manufacturing method of the amorphous alloy hair clasp ring comprises the following steps: firstly preparing a preform by virtue of a die-cast formation method; and then secondarily forming the preform by using TPF or RDF to obtain the amorphous alloy hair clasp ring. The amorphous alloy hair clasp ring has the advantages of being high in elasticity, strength and hardness, good in toughness, scratch resistant, wear resistant and corrosion resistant and high in precision.

Description

A kind of non-crystaline amorphous metal hair band circle and hair band and manufacture method thereof

Technical field

The present invention relates to the applied technical field of non-crystaline amorphous metal, particularly relate to a kind of non-crystaline amorphous metal hair band circle and hair band and manufacture method thereof.

Background technology

The hair band circle of prior art normally adopts stainless steel to make.The hair band circle that this stainless steel makes, there is the shortcoming of poor flexibility, the comfort level of the cranse causing this stainless steel hair band circle or utilize stainless steel hair band circle to make is poor.And also there is the defects such as intensity, hardness, toughness, wear resisting property, scratch resistance performance, poor corrosion resistance in the hair band circle that this stainless steel makes.

And the hair band circle made due to stainless steel has conductivity and magnetic property, thus the hair band circle that stainless steel is made does not have antimagnetic and characteristic that is anti-electrostatic.

, there is the problem that nickel burst size is large more in stainless steel hair band circle of the prior art.Nickel is a kind of element easily causing Contact hyper sensitization.Nickel element also can be absorbed by the skin for a long time and after skin contact by the release of some nickel-containing materials, thus causes allergy to some individuals; Be exposed to further in soluble nickel salt and can cause national character Contact hyper sensitization.According to statistics, the people of 20% has symptoms of allergic clearly to nickel.The hair band circle utilizing stainless steel to manufacture, often can discharge nickel, and nickel burst size is comparatively large, easily makes hair band circle wearer cause allergic.

In addition, stainless steel hair band circle of the prior art, because part stainless steel contains the beryllium element of band toxicity, this kind of stainless steel hair band circle containing beryllium element, the beryllium of band toxicity can be discharged and penetrate in the skin of hair band circle wearer in the process of long periods of wear, thus unfavorable to HUMAN HEALTH.

The technique that prior art prepares stainless steel hair band circle generally comprises blanking, punching press, machining, polishing and electroplating work procedure, there is the shortcoming that machining amount is large, long processing time, production efficiency are low and production cost is high in this preparation technology, and the precision of prepared stainless steel hair band circle is low.

Summary of the invention

An object of the present invention is to provide for weak point of the prior art the non-crystaline amorphous metal hair band circle of a kind of snappiness, high strength, high rigidity, good toughness, scratch resistance, wear-resisting, anticorrosive and high degree of accuracy.

Two of object of the present invention is for weak point of the prior art and provides a kind of hair band, this hair band comprises the non-crystaline amorphous metal hair band circle of advantage with snappiness, high strength, high rigidity, good toughness, scratch resistance, wear-resisting, anticorrosive and high degree of accuracy, has the advantage that comfort level is good.

Three of object of the present invention is to provide for weak point of the prior art that a kind of machining amount is little, process period is short, production efficiency is high and the manufacture method of the non-crystaline amorphous metal hair band circle that production cost is low.

For one of achieving the above object, the present invention is achieved through the following technical solutions.

There is provided a kind of non-crystaline amorphous metal hair band circle, described hair band circle is the non-crystaline amorphous metal hair band circle adopting zirconium-base amorphous alloy, cu-based amorphous alloys, titanium-based amorphous alloy, ni-based amorphous alloy, palladium base noncrystal alloy or Fe-based amorphous alloy and manufacture.

Described zirconium-base amorphous alloy comprises that Zr-Cu-(Ni/Co)-Al+(Nb/Ti/Sn) is alloy, Zr-Cu-Ni-Co-Al+(Nb/Ti/Sn) is alloy; Described cu-based amorphous alloys comprises that Cu-Ti-Zr-(Ni/Co)+(Sn/Nb) is alloy, Cu-Ti-Zr-Ni-Co+(Sn/Nb) is alloy.

The Vickers' hardness of described non-crystaline amorphous metal hair band circle is 400 ~ 600, and yield strength is 1000MPa ~ 3000MPa, and elastic limit is 2% ~ 3%, and nickel burst size is 0 ~ 0.015mg/cm ²/ week, erosion resistance for stand 500 hours ~ 2000 hours SaltSprayTest after its surface still well corrosion-free.

Described non-crystaline amorphous metal hair band circle is also connected with the parts that plastics, stainless steel or titanium alloy material make.

For achieve the above object two, the present invention is achieved through the following technical solutions.

There is provided a kind of hair band, described hair band comprises a kind of non-crystaline amorphous metal hair band circle described above.

For achieve the above object three, the present invention is achieved through the following technical solutions.

A kind of manufacture method of non-crystaline amorphous metal hair band circle is provided, comprises the steps:

Step one, the preparation of non-crystaline amorphous metal hair band circle preformed member: under the protection of vacuum state or inert atmosphere, utilize the alloy pig of zirconium-base amorphous alloy, cu-based amorphous alloys, titanium-based amorphous alloy, ni-based amorphous alloy, palladium base noncrystal alloy or Fe-based amorphous alloy to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process;

Step 2, post forming: by thermoplastic shaping method (TPF) or the rapid discharge method of forming (RDF), post forming is carried out to the non-crystaline amorphous metal hair band circle preformed member that step one obtains, obtain non-crystaline amorphous metal hair band circle.

In technique scheme, also comprise step 3, surface treatment step: the non-crystaline amorphous metal hair band circle obtained described step 2 carries out cylinder grinding and/or magnetic grinding and/or polished finish and/or wire drawing process and/or sandblasting and/or PVD process and/or spray treatment.

In technique scheme, the post forming of described step 2, the concrete steps of being carried out post forming by the non-crystaline amorphous metal hair band circle preformed member that thermoplastic shaping method (TPF) is obtained to step one are: after utilizing ruhmkorff coil or resistance wire that the non-crystaline amorphous metal hair band circle preformed member that step one is obtained is heated to supercooling liquid phase region, then utilize hair band ring mould that the non-crystaline amorphous metal hair band circle preformed member being in supercooling liquid phase region is carried out post forming, obtain non-crystaline amorphous metal hair band circle.

In technique scheme, the post forming of described step 2, the concrete steps of being carried out post forming by the non-crystaline amorphous metal hair band circle preformed member that the rapid discharge method of forming (RDF) is obtained to step one are: make can shaping hair band circle electrode, by the electric energy stored in described electrode release electric capacity, described electrode is utilized to be heated between second-order transition temperature (Tg) and melting temperature (Tm) by the non-crystaline amorphous metal hair band circle preformed member that step one is obtained, then obtained to step one using described electrode as drift non-crystaline amorphous metal hair band circle preformed member applies pressure, and be shaped to hair band circle, then the nitrogen of certain pressure or rare gas element is utilized to blow to described hair band circle to cool described hair band circle, namely non-crystaline amorphous metal hair band circle is obtained.

In technique scheme; being prepared as of described step one non-crystaline amorphous metal hair band circle preformed member: under the protection of vacuum state or inert atmosphere; utilize the alloy pig of zirconium-base amorphous alloy, cu-based amorphous alloys, titanium-based amorphous alloy, ni-based amorphous alloy, palladium base noncrystal alloy or Fe-based amorphous alloy to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process, comprise the steps:

Step (1), feed intake: the alloy pig of zirconium-base amorphous alloy, cu-based amorphous alloys, titanium-based amorphous alloy, ni-based amorphous alloy, palladium base noncrystal alloy or Fe-based amorphous alloy is put into feed device that is vertical or horizontal plunger die casting machine, and put into by described feed device in the melting plant of vertical or horizontal plunger die casting machine;

Step (2), melting: utilize the mode of induction heating or resistive heating by the alloy pig melting in step one and form molten soup, the temperature of described molten soup is 900 DEG C ~ 1200 DEG C;

Step (3), soup: molten soup step 2 obtained is poured in hair band circle preform molds sprue bush, then will melt soup with drift and inject hair band circle preform molds; Wherein, the speed of drift is 0.1 m/s ~ 5 m/s; The temperature of hair band circle preform molds is 200 DEG C ~ 250 DEG C;

Step (4), cooling: carry out cooling forming to the hair band circle preform molds being filled with molten soup in step 3, obtain non-crystaline amorphous metal hair band circle preformed member, speed of cooling is 10 ⁰k/s ~ 10 ⁶k/s; Cooling time is 15 seconds ~ 30 seconds;

Step (5), product takes out: be transported to products export again after the non-crystaline amorphous metal hair band circle preformed member utilizing product withdrawing device to catch to eject from hair band circle preform molds, obtain non-crystaline amorphous metal hair band circle preformed member.

Beneficial effect of the present invention:

(1) a kind of non-crystaline amorphous metal hair band circle provided by the invention, owing to being adopt zirconium-base amorphous alloy, cu-based amorphous alloys, titanium-based amorphous alloy, ni-based amorphous alloy, palladium base noncrystal alloy or Fe-based amorphous alloy and the non-crystaline amorphous metal hair band circle that manufactures, manufactured non-crystaline amorphous metal hair band circle is made to have the advantage of snappiness, high strength, high rigidity, good toughness, scratch resistance, wear-resisting, anticorrosive and high degree of accuracy; Because hair band circle has elastomeric advantage, thus make the comfort level of manufactured hair band circle when wearing good.Wherein, the Vickers' hardness of this non-crystaline amorphous metal hair band circle is 400 ~ 600, and yield strength is 1000MPa ~ 3000MPa, and elastic limit is 2% ~ 3%, and after standing the SaltSprayTest of 500 hours ~ 2000 hours, its surface is still well corrosion-free.

(2) a kind of non-crystaline amorphous metal hair band circle provided by the invention, do not contain owing to adopting or only manufacture non-crystaline amorphous metal hair band circle containing minute quantity nickel element zirconium-base amorphous alloy, cu-based amorphous alloys, titanium-based amorphous alloy, ni-based amorphous alloy, palladium base noncrystal alloy or Fe-based amorphous alloy, the nickel burst size making manufactured non-crystaline amorphous metal hair band circle is 0mg/cm ²/ week ~ 0.015mg/cm ²/ week, namely without nickel release or nickel burst size minimum, when nickel burst size is 0.015mg/cm2/week, this nickel burst size is equivalent to 1/10 of the nickel burst size of the hair band circle utilizing stainless steel to prepare; And nickel burst size is below 0.015mg/cm2/week, even if user's Long contact time hair band circle can be made and nickel anaphylaxis does not occur.

(3) a kind of non-crystaline amorphous metal hair band circle provided by the invention, the zirconium-base amorphous alloy adopted, cu-based amorphous alloys, titanium-based amorphous alloy, ni-based amorphous alloy, palladium base noncrystal alloy or Fe-based amorphous alloy be not owing to all containing beryllium element, therefore, manufactured non-crystaline amorphous metal hair band circle all can not discharge beryllium in the process of life-time service, thus can avoid the impact of toxicity on skin of beryllium.

(4) a kind of hair band provided by the invention, this hair band comprises the non-crystaline amorphous metal hair band circle of advantage with snappiness, high strength, high rigidity, good toughness, scratch resistance, wear-resisting, anticorrosive and high degree of accuracy, because non-crystaline amorphous metal hair band circle has elastomeric advantage, thus make the comfort level of manufactured hair band when wearing good.

(5) manufacture method of a kind of non-crystaline amorphous metal hair band circle provided by the invention, die cast process is first adopted to prepare non-crystaline amorphous metal hair band circle preformed member, by thermoplastic shaping method (TPF) or the rapid discharge method of forming (RDF), post forming is carried out to non-crystaline amorphous metal hair band circle preformed member again, obtain non-crystaline amorphous metal hair band circle; Prepare in the die casting product of non-crystaline amorphous metal hair band circle preformed member owing to adopting die cast process, how many all can exist pore, the existence of these pores can affect the mechanical property such as precision and intensity of non-crystaline amorphous metal hair band circle, therefore, by thermoplastic shaping method (TPF) or the rapid discharge method of forming (RDF), post forming is carried out to non-crystaline amorphous metal hair band circle preformed member, can pore be eliminated, thus greatly improve the mechanical properties such as the precision of non-crystaline amorphous metal hair band circle and intensity; And the manufacture method of this non-crystaline amorphous metal hair band circle has that machining amount is little, process period is short, production efficiency is high and the advantage that production cost is low.

(6) manufacture method of a kind of non-crystaline amorphous metal hair band circle provided by the invention, utilize the alloy pig of zirconium-base amorphous alloy, cu-based amorphous alloys, titanium-based amorphous alloy, ni-based amorphous alloy, palladium base noncrystal alloy or Fe-based amorphous alloy to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process, there is the advantage that die casting is only shaping, and in the process of or die cast under inert atmosphere protection shaping in evacuated die-casting process, due to zirconium-base amorphous alloy, cu-based amorphous alloys, titanium-based amorphous alloy, ni-based amorphous alloy, there is not liquid turn of solid-state phase transformation stage in palladium base noncrystal alloy or Fe-based amorphous alloy, therefore, zirconium-base amorphous alloy, cu-based amorphous alloys, titanium-based amorphous alloy, ni-based amorphous alloy, the washing shrinkage of palladium base noncrystal alloy or Fe-based amorphous alloy is very low (washing shrinkage only has about 0.17%), therefore, zirconium-base amorphous alloy can be utilized, cu-based amorphous alloys, titanium-based amorphous alloy, ni-based amorphous alloy, the alloy pig of palladium base noncrystal alloy or Fe-based amorphous alloy is by die cast process disposal molding, and a large amount of subsequent machining technologies can be saved, have and be easy to shaping, preparation technology is simple, and be applicable to the advantage of scale operation.

(7) manufacture method of a kind of non-crystaline amorphous metal hair band circle provided by the invention, under the protection of vacuum state or inert atmosphere, utilize zirconium-base amorphous alloy, cu-based amorphous alloys, titanium-based amorphous alloy, ni-based amorphous alloy, when the alloy pig of palladium base noncrystal alloy or Fe-based amorphous alloy prepares non-crystaline amorphous metal hair band circle preformed member by die cast process, in step (3), in the process of falling soup, the soup that directly falls completes, spray gun is utilized to spray inert atmosphere to reach the object of the molten soup chip on clean hair band circle preform molds surface to hair band circle preform molds surface, because, in the process of falling soup, there will be a little molten soup splash the situation on hair band circle preform molds surface and form molten soup chip on hair band circle preform molds surface, if do not carry out clean removal to the molten soup chip on hair band circle preform molds surface, then in the matched moulds process of successive process, these molten soup chips easily crush hair band circle preform molds surface, thus damage hair band circle preform molds, the present invention sprays inert atmosphere to reach the object of the molten soup chip on clean hair band circle preform molds surface by utilizing spray gun to hair band circle preform molds surface, thus avoid molten soup chip to crush hair band circle preform molds surface, thus substantially prolongs the work-ing life of hair band circle preform molds.

(8) manufacture method of a kind of non-crystaline amorphous metal hair band circle provided by the invention; owing to utilizing the alloy pig of zirconium-base amorphous alloy, cu-based amorphous alloys, titanium-based amorphous alloy, ni-based amorphous alloy, palladium base noncrystal alloy or Fe-based amorphous alloy by die cast process when preparing non-crystaline amorphous metal hair band circle preformed member; be carry out under the protection of vacuum state or inert atmosphere, thus non-crystaline amorphous metal generation oxidizing reaction or crystallization reaction in the process preparing non-crystaline amorphous metal hair band circle preformed member can be avoided.

Accompanying drawing explanation

Fig. 1 is a TTT figure of the die cast of a kind of non-crystaline amorphous metal hair band circle of the present invention and hair band and manufacture method thereof.

Fig. 2 is the 2nd TTT figure of the thermoplastic shaping (TPF) of a kind of non-crystaline amorphous metal hair band circle of the present invention and hair band and manufacture method thereof.

Fig. 3 is the 3rd TTT figure of the rapid discharge shaping (RDF) of a kind of non-crystaline amorphous metal hair band circle of the present invention and hair band and manufacture method thereof.

Include in Fig. 1 to Fig. 3:

1---crystalline areas,

2---non-crystallization region,

3---temperatur-timel curve,

Tg---second-order transition temperature,

Tl---melt temperature,

T _x---Tc.

Embodiment

In order to make technical problem solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.

Wherein, the inert atmosphere that the present invention mentions is the one in nitrogen, helium, neon, argon gas, Krypton or xenon.

Wherein, the present invention measures Vickers' hardness is according to the standard test of ASTM E92-82; SaltSprayTest of the present invention is according to the standard test of ASTM B117-2011.

Wherein, die cast process of the present invention for benchmark, makes temperatur-timel curve not touch crystallization region in a TTT figure with a TTT figure.

Wherein, thermoplastic shaping of the present invention (TPF) process for benchmark, makes temperatur-timel curve not touch crystallization region in the 2nd TTT figure with the 2nd TTT figure.

Wherein, the rapid discharge method of forming (RDF) process of the present invention for benchmark, makes temperatur-timel curve not touch crystallization region in the 3rd TTT figure with the 3rd TTT figure.

Wherein, the thickness of the non-crystaline amorphous metal hair band circle of manufacture of the present invention is 0.1mm ~ 2mm.

Wherein, the vacuum tightness of vertical or horizontal plunger die casting machine that the present invention mentions is 10 ^-1torr ~ 10 ^-3torr.

Wherein, the post forming of step 2 of the present invention, the non-crystaline amorphous metal hair band circle preformed member obtained to step one by the rapid discharge method of forming (RDF) carries out in the concrete steps of post forming, and the non-crystaline amorphous metal hair band circle preformed member applied pressure obtained to step one using electrode as drift is 1MPa ~ 30MPa; The nitrogen utilizing pressure to be 0.1Pa ~ 5Pa or rare gas element blow to hair band circle to cool hair band circle.

embodiment 1.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of Zr-Cu-Ni-Al-Nb system zirconium-base amorphous alloy to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 530, and yield strength is 1400MPa, and elastic limit is 2%, and nickel burst size is 0.015mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 2000 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 0.1mm.

The manufacture method of above-mentioned non-crystaline amorphous metal hair band circle, comprises the steps:

Step one, the preparation of non-crystaline amorphous metal hair band circle preformed member: be 10 in vacuum tightness ^-1under the protection of the vacuum state of torr, utilize the alloy pig of Zr-Cu-Ni-Al-Nb system zirconium-base amorphous alloy to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process, specifically comprise the steps:

Step (1), feeds intake: feed device Zr-Cu-Ni-Al-Nb system zirconium-base amorphous alloy alloy pig being put into vertical die-casting machine, and puts in the melting plant of vertical die-casting machine by feed device; The vacuum tightness of vertical die-casting machine is 10 ^-1torr; In the present embodiment, Zr-Cu-Ni-Al-Nb system zirconium-base amorphous alloy alloy pig comprises Zr metal, Cu metal, Ni metal, Al metal and Ab metal, and the purity of Zr metal, Cu metal, Ni metal, Al metal and Ab metal is more than 99.9%.

Step (2), melting: utilize the mode of induction heating by the zirconium-base amorphous alloy alloy pig melting of Zr-Cu-Ni-Al-Nb system and form molten soup, the temperature of molten soup is 900 DEG C;

Step (3), soup: molten soup step 2 obtained is poured in hair band circle preform molds sprue bush, then will melt soup with drift and inject hair band circle preform molds; Wherein, the speed of drift is 0.1 m/s; The temperature of hair band circle preform molds is 200 DEG C; Wherein, in the process of falling soup, spray gun is utilized to spray argon gas to reach the object of the molten soup chip on clean hair band circle preform molds surface to hair band circle preform molds surface;

Step (4), cooling: carry out cooling forming to the hair band circle preform molds being filled with molten soup in step 3, obtain non-crystaline amorphous metal hair band circle, speed of cooling is 10 ⁰k/s; Cooling time is 30 seconds;

Step (5), product takes out: be transported to products export again after the hair band circle preformed member utilizing product withdrawing device to catch to be ejected by hair band circle preform molds, obtain non-crystaline amorphous metal hair band circle preformed member.

Wherein, the hair band circle preform molds in step (3) is the mould of multi-point mould.

Wherein, after step (5), also comprise step (6), non-crystaline amorphous metal hair band circle preformed member step (5) obtained carries out cutting pouring gate and overflow port.

Step 2, post forming: the concrete steps of being carried out post forming by the non-crystaline amorphous metal hair band circle preformed member that thermoplastic shaping method (TPF) is obtained to step one are: after utilizing ruhmkorff coil that the non-crystaline amorphous metal hair band circle preformed member that step one is obtained is heated to supercooling liquid phase region, then utilize hair band ring mould that the non-crystaline amorphous metal hair band circle preformed member being in supercooling liquid phase region is carried out post forming, obtain non-crystaline amorphous metal hair band circle.

Step 3, carries out cylinder grinding and polished finish to the non-crystaline amorphous metal hair band circle that step 2 obtains.Wherein, polished finish is mirror polish process.

embodiment 2.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of Zr-Cu-Ni-Al-Ti system zirconium-base amorphous alloy to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 400, and yield strength is 1800MPa, and elastic limit is 3%, and nickel burst size is 0.01mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 1000 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 2mm.

Step one, the preparation of non-crystaline amorphous metal hair band circle preformed member: under the protection of helium, utilizes the alloy pig of Zr-Cu-Ni-Al-Ti system zirconium-base amorphous alloy to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process, specifically comprises the steps:

Step (1), feeds intake: feed device Zr-Cu-Ni-Al-Ti system zirconium-base amorphous alloy alloy pig being put into horizontal plunger die casting machine, and puts in the melting plant of horizontal plunger die casting machine by feed device; In the present embodiment, horizontal plunger die casting machine is filled with helium protection; In the present embodiment, Zr-Cu-Ni-Al-Ti system zirconium-base amorphous alloy alloy pig comprises Zr metal, Cu metal, Ni metal, Al metal and Ti metal, and the purity of Zr metal, Cu metal, Ni metal, Al metal and Ti metal is more than 99.9%.

Step (2), melting: utilize the mode of induction heating by the zirconium-base amorphous alloy alloy pig melting of Zr-Cu-Ni-Al-Ti system and form molten soup, the temperature of molten soup is 950 DEG C;

Step (3), soup: molten soup step 2 obtained is poured in hair band circle preform molds sprue bush, then will melt soup with drift and inject hair band circle preform molds; Wherein, the speed of drift is 0.5 m/s; The temperature of hair band circle preform molds is 210 DEG C; Wherein, in the process of falling soup, spray gun is utilized to spray nitrogen to reach the object of the molten soup chip on clean hair band circle preform molds surface to hair band circle preform molds surface;

Step (4), cooling: carry out cooling forming to the hair band circle preform molds being filled with molten soup in step 3, obtain non-crystaline amorphous metal hair band circle, speed of cooling is 10 ¹k/s; Cooling time is 28 seconds;

Step 2, post forming: the concrete steps of being carried out post forming by the non-crystaline amorphous metal hair band circle preformed member that thermoplastic shaping method (TPF) is obtained to step one are: after utilizing resistance wire that the non-crystaline amorphous metal hair band circle preformed member that step one is obtained is heated to supercooling liquid phase region, then utilize hair band ring mould that the non-crystaline amorphous metal hair band circle preformed member being in supercooling liquid phase region is carried out post forming, obtain non-crystaline amorphous metal hair band circle.

Step 3, carries out wire drawing process to the non-crystaline amorphous metal hair band circle that step 2 obtains.

embodiment 3.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of Zr-Cu-Co-Al-Nb system zirconium-base amorphous alloy to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 600, and yield strength is 2000MPa, and elastic limit is 2.5%, and nickel burst size is 0mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 2000 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 1mm.

Step one, the preparation of non-crystaline amorphous metal hair band circle preformed member: under the protection of neon, utilizes the alloy pig of Zr-Cu-Co-Al-Nb system zirconium-base amorphous alloy to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process, specifically comprises the steps:

Step (1), feeds intake: feed device Zr-Cu-Co-Al-Nb system zirconium-base amorphous alloy alloy pig being put into horizontal plunger die casting machine, and puts in the melting plant of horizontal plunger die casting machine by feed device; In this enforcement, horizontal plunger die casting machine is filled with neon protection; In the present embodiment, Zr-Cu-Co-Al-Nb system zirconium-base amorphous alloy alloy pig comprises Zr metal, Cu metal, Co metal, Al metal and Nb metal, and the purity of Zr metal, Cu metal, Co metal, Al metal and Nb metal is more than 99.9%.

Step (2), melting: utilize the mode of induction heating by the zirconium-base amorphous alloy alloy pig melting of Zr-Cu-Co-Al-Nb system and form molten soup, the temperature of molten soup is 1000 DEG C;

Step (3), soup: molten soup step 2 obtained is poured in hair band circle preform molds sprue bush, then will melt soup with drift and inject hair band circle preform molds; Wherein, the speed of drift is 5 m/s; The temperature of hair band circle preform molds is 250 DEG C; Wherein, in the process of falling soup, spray gun is utilized to spray helium to reach the object of the molten soup chip on clean hair band circle preform molds surface to hair band circle preform molds surface;

Step (4), cooling: carry out cooling forming to the hair band circle preform molds being filled with molten soup in step 3, obtain non-crystaline amorphous metal hair band circle, speed of cooling is 10 ⁶k/s; Cooling time is 15 seconds;

Step 2, post forming: the concrete steps of being carried out post forming by the non-crystaline amorphous metal hair band circle preformed member that the rapid discharge method of forming (RDF) is obtained to step one are: make can shaping hair band circle electrode, by the electric energy stored in electrode release electric capacity, electrode is utilized to be heated between second-order transition temperature (Tg) and melting temperature (Tm) by the non-crystaline amorphous metal hair band circle preformed member that step one is obtained, then obtained to step one using electrode as drift non-crystaline amorphous metal hair band circle preformed member applies the pressure of 1MPa, and be shaped to hair band circle, then the neon that pressure is 0.1Pa is utilized to blow to hair band circle to cool hair band circle, namely non-crystaline amorphous metal hair band circle is obtained.

Step 3, carries out PVD process to the non-crystaline amorphous metal hair band circle that step 2 obtains.

embodiment 4.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of Zr-Cu-Co-Al-Ti system zirconium-base amorphous alloy to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 500, and yield strength is 2300MPa, and elastic limit is 2.2%, and nickel burst size is 0mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 1500 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 0.5mm.

Step one, the preparation of non-crystaline amorphous metal hair band circle preformed member: under the protection of argon gas, utilizes the alloy pig of Zr-Cu-Co-Al-Ti system zirconium-base amorphous alloy to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process, specifically comprises the steps:

Step (1), feeds intake: feed device Zr-Cu-Co-Al-Ti system zirconium-base amorphous alloy alloy pig being put into vertical die-casting machine, and puts in the melting plant of vertical die-casting machine by feed device; In the present embodiment, vertical die-casting machine is filled with argon gas protection; In the present embodiment, Zr-Cu-Co-Al-Ti system zirconium-base amorphous alloy alloy pig comprises Zr metal, Cu metal, Co metal, Al metal and Ti metal, and the purity of Zr metal, Cu metal, Co metal, Al metal and Ti metal is more than 99.9%.

Step (2), melting: utilize the mode of induction heating by the zirconium-base amorphous alloy alloy pig melting of Zr-Cu-Co-Al-Ti system and form molten soup, the temperature of molten soup is 1100 DEG C;

Step (3), soup: molten soup step 2 obtained is poured in hair band circle preform molds sprue bush, then will melt soup with drift and inject hair band circle preform molds; Wherein, the speed of drift is 2 m/s; The temperature of hair band circle preform molds is 230 DEG C; Wherein, in the process of falling soup, spray gun is utilized to spray neon to reach the object of the molten soup chip on clean hair band circle preform molds surface to hair band circle preform molds surface;

Step (4), cooling: carry out cooling forming to the hair band circle preform molds being filled with molten soup in step 3, obtain non-crystaline amorphous metal hair band circle, speed of cooling is 10 ⁵k/s; Cooling time is 17 seconds;

Step 2, post forming: the concrete steps of being carried out post forming by the non-crystaline amorphous metal hair band circle preformed member that the rapid discharge method of forming (RDF) is obtained to step one are: make can shaping hair band circle electrode, by the electric energy stored in electrode release electric capacity, electrode is utilized to be heated between second-order transition temperature (Tg) and melting temperature (Tm) by the non-crystaline amorphous metal hair band circle preformed member that step one is obtained, then obtained to step one using electrode as drift non-crystaline amorphous metal hair band circle preformed member applies the pressure of 1MPa, and be shaped to hair band circle, then the neon that pressure is 5Pa is utilized to blow to hair band circle to cool hair band circle, namely non-crystaline amorphous metal hair band circle is obtained.

Step 3, first carries out wire drawing process to the non-crystaline amorphous metal hair band circle that step 2 obtains, then carries out PVD process.

embodiment 5.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of Zr-Cu-Co-Al-Sn system zirconium-base amorphous alloy to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 580, and yield strength is 1200MPa, and elastic limit is 2.7%, and nickel burst size is 0mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 800 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 1.5mm.

Step one, the preparation of non-crystaline amorphous metal hair band circle preformed member: under the protection of nitrogen, utilizes the alloy pig of Zr-Cu-Co-Al-Sn system zirconium-base amorphous alloy to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process, specifically comprises the steps:

Step (1), feeds intake: feed device Zr-Cu-Co-Al-Sn system zirconium-base amorphous alloy alloy pig being put into vertical die-casting machine, and puts in the melting plant of vertical die-casting machine by feed device; In the present embodiment, vertical die-casting machine is filled with nitrogen protection; In the present embodiment, Zr-Cu-Co-Al-Sn system zirconium-base amorphous alloy alloy pig comprises Zr metal, Cu metal, Co metal, Al metal and Sn metal, and the purity of Zr metal, Cu metal, Co metal, Al metal and Sn metal is more than 99.9%.

Step (2), melting: utilize the mode of induction heating by the zirconium-base amorphous alloy alloy pig melting of Zr-Cu-Co-Al-Sn system and form molten soup, the temperature of molten soup is 1200 DEG C;

Step (3), soup: molten soup step 2 obtained is poured in hair band circle preform molds sprue bush, then will melt soup with drift and inject hair band circle preform molds; Wherein, the speed of drift is 2 m/s; The temperature of hair band circle preform molds is 230 DEG C; Wherein, in the process of falling soup, spray gun is utilized to spray Krypton to reach the object of the molten soup chip on clean hair band circle preform molds surface to hair band circle preform molds surface;

Step 2, post forming: the concrete steps of being carried out post forming by the non-crystaline amorphous metal hair band circle preformed member that the rapid discharge method of forming (RDF) is obtained to step one are: make can shaping hair band circle electrode, by the electric energy stored in electrode release electric capacity, electrode is utilized to be heated between second-order transition temperature (Tg) and melting temperature (Tm) by the non-crystaline amorphous metal hair band circle preformed member that step one is obtained, then obtained to step one using electrode as drift non-crystaline amorphous metal hair band circle preformed member applies the pressure of 30MPa, and be shaped to hair band circle, then the neon that pressure is 0.1Pa is utilized to blow to hair band circle to cool hair band circle, namely non-crystaline amorphous metal hair band circle is obtained.

Step 3, carries out sandblasting to the non-crystaline amorphous metal hair band circle that step 2 obtains.

embodiment 6.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of Zr-Cu-Ni-Al-Sn system zirconium-base amorphous alloy to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 430, and yield strength is 2600MPa, and elastic limit is 2.1%, and nickel burst size is 0mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 1700 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 0.3mm.

Step one, the preparation of non-crystaline amorphous metal hair band circle preformed member: under the protection of Krypton, utilizes the alloy pig of Zr-Cu-Ni-Al-Sn system zirconium-base amorphous alloy to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process, specifically comprises the steps:

Step (1), feeds intake: feed device Zr-Cu-Ni-Al-Sn system zirconium-base amorphous alloy alloy pig being put into vertical die-casting machine, and puts in the melting plant of vertical die-casting machine by feed device; In the present embodiment, vertical die-casting machine is filled with argon gas protection; In the present embodiment, Zr-Cu-Ni-Al-Sn system zirconium-base amorphous alloy alloy pig comprises Zr metal, Cu metal, Ni metal, Al metal and Sn metal, and the purity of Zr metal, Cu metal, Ni metal, Al metal and Sn metal is more than 99.9%.

Step (2), melting: utilize the mode of induction heating by the zirconium-base amorphous alloy alloy pig melting of Zr-Cu-Ni-Al-Sn system and form molten soup, the temperature of molten soup is 1150 DEG C;

Step (3), soup: molten soup step 2 obtained is poured in hair band circle preform molds sprue bush, then will melt soup with drift and inject hair band circle preform molds; Wherein, the speed of drift is 2 m/s; The temperature of hair band circle preform molds is 230 DEG C; Wherein, in the process of falling soup, spray gun is utilized to spray xenon to reach the object of the molten soup chip on clean hair band circle preform molds surface to hair band circle preform molds surface;

Step 3, carries out magnetic grinding, wire drawing process and sandblasting to the non-crystaline amorphous metal hair band circle that step 2 obtains.

embodiment 7.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of Zr-Cu-Ni-Co-Al-Nb system zirconium-base amorphous alloy to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 590, and yield strength is 2800MPa, and elastic limit is 2.8%, and nickel burst size is 0mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 1900 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 0.6mm.

Step one, the preparation of non-crystaline amorphous metal hair band circle preformed member: be 10 in vacuum tightness ^-2under the protection of the vacuum state of torr, utilize the alloy pig of Zr-Cu-Ni-Co-Al-Nb system zirconium-base amorphous alloy to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process, specifically comprise the steps:

Step (1), feeds intake: feed device Zr-Cu-Ni-Co-Al-Nb system zirconium-base amorphous alloy alloy pig being put into vertical die-casting machine, and puts in the melting plant of vertical die-casting machine by feed device; The vacuum tightness of vertical die-casting machine is 10 ^-2torr; In the present embodiment, Zr-Cu-Ni-Co-Al-Nb system zirconium-base amorphous alloy alloy pig comprises Zr metal, Cu metal, Ni metal, Co metal, Al metal and Nb metal, and the purity of Zr metal, Cu metal, Ni metal, Co metal, Al metal and Nb metal is more than 99.9%.

Step (2), melting: utilize the mode of induction heating by the zirconium-base amorphous alloy alloy pig melting of Zr-Cu-Ni-Co-Al-Nb system and form molten soup, the temperature of molten soup is 1180 DEG C;

Step (3), soup: molten soup step 2 obtained is poured in hair band circle preform molds sprue bush, then will melt soup with drift and inject hair band circle preform molds; Wherein, the speed of drift is 2 m/s; The temperature of hair band circle preform molds is 230 DEG C; Wherein, in the process of falling soup, spray gun is utilized to spray argon gas to reach the object of the molten soup chip on clean hair band circle preform molds surface to hair band circle preform molds surface;

Step 2, post forming: the concrete steps of being carried out post forming by the non-crystaline amorphous metal hair band circle preformed member that thermoplastic shaping method (TPF) is obtained to step one are: after utilizing ruhmkorff coil or resistance wire that the non-crystaline amorphous metal hair band circle preformed member that step one is obtained is heated to supercooling liquid phase region, then utilize hair band ring mould that the non-crystaline amorphous metal hair band circle preformed member being in supercooling liquid phase region is carried out post forming, obtain non-crystaline amorphous metal hair band circle.

Step 3, carries out polished finish to the non-crystaline amorphous metal hair band circle that step 2 obtains.

embodiment 8.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of Zr-Cu-Ni-Co-Al-Ti system zirconium-base amorphous alloy to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 570, and yield strength is 2900MPa, and elastic limit is 2.6%, and nickel burst size is 0mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 1100 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 0.8mm.

Step one, the preparation of non-crystaline amorphous metal hair band circle preformed member: under the protection of argon gas, utilizes the alloy pig of Zr-Cu-Ni-Co-Al-Ti system zirconium-base amorphous alloy to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process, specifically comprises the steps:

Step (1), feeds intake: feed device Zr-Cu-Ni-Co-Al-Ti system zirconium-base amorphous alloy alloy pig being put into vertical die-casting machine, and puts in the melting plant of vertical die-casting machine by feed device; In the present embodiment, vertical die-casting machine is filled with argon gas protection; In the present embodiment, Zr-Cu-Ni-Co-Al-Ti system zirconium-base amorphous alloy alloy pig comprises Zr metal, Cu metal, Ni metal, Co metal, Al metal and Ti metal, and the purity of Zr metal, Cu metal, Ni metal, Co metal, Al metal and Ti metal is more than 99.9%.

Step (2), melting: utilize the mode of induction heating by the zirconium-base amorphous alloy alloy pig melting of Zr-Cu-Ni-Co-Al-Ti system and form molten soup, the temperature of molten soup is 1130 DEG C;

Step 3, carry out spray treatment to the non-crystaline amorphous metal hair band circle that step 2 obtains, the spray treatment of the present embodiment is the spray treatment of carrying out anti-fingerprint paint.

embodiment 9.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of Zr-Cu-Ni-Co-Al-Sn system zirconium-base amorphous alloy to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 480, and yield strength is 1300MPa, and elastic limit is 2.4%, and nickel burst size is 0mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 700 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 1.2mm.

Step one, the preparation of non-crystaline amorphous metal hair band circle preformed member: under the protection of argon gas, utilizes the alloy pig of Zr-Cu-Ni-Co-Al-Sn system zirconium-base amorphous alloy to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process, specifically comprises the steps:

Step (1), feeds intake: feed device Zr-Cu-Ni-Co-Al-Sn system zirconium-base amorphous alloy alloy pig being put into vertical die-casting machine, and puts in the melting plant of vertical die-casting machine by feed device; In the present embodiment, vertical die-casting machine is filled with argon gas protection; In the present embodiment, Zr-Cu-Ni-Co-Al-Sn system zirconium-base amorphous alloy alloy pig comprises Zr metal, Cu metal, Ni metal, Co metal, Al metal and Sn metal, and the purity of Zr metal, Cu metal, Ni metal, Co metal, Al metal and Sn metal is more than 99.9%.

Step (2), melting: utilize the mode of induction heating by the zirconium-base amorphous alloy alloy pig melting of Zr-Cu-Ni-Co-Al-Sn system and form molten soup, the temperature of molten soup is 1160 DEG C;

Step 3, first carries out magnetic grinding process to the non-crystaline amorphous metal hair band circle that step 2 obtains, then carries out PVD process.

embodiment 10.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of Cu-Ti-Zr-Ni-Sn system cu-based amorphous alloys to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 550, and yield strength is 2200MPa, and elastic limit is 2.3%, and nickel burst size is 0.005mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 2000 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 1.7mm.

Step one, the preparation of non-crystaline amorphous metal hair band circle preformed member: under the protection of xenon, utilizes the alloy pig of Cu-Ti-Zr-Ni-Sn system cu-based amorphous alloys to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process, specifically comprises the steps:

Step (1), feeds intake: feed device Cu-Ti-Zr-Ni-Sn system cu-based amorphous alloys alloy pig being put into vertical die-casting machine, and puts in the melting plant of vertical die-casting machine by feed device; In the present embodiment, vertical die-casting machine is filled with Krypton protection; In the present embodiment, Cu-Ti-Zr-Ni-Sn system cu-based amorphous alloys alloy pig comprises Cu metal, Ti metal, Zr metal, Ni metal and Sn metal, and the purity of Cu metal, Ti metal, Zr metal, Ni metal and Sn metal is more than 99.9%.

Step (2), melting: utilize the mode of induction heating by the cu-based amorphous alloys alloy pig melting of Cu-Ti-Zr-Ni-Sn system and form molten soup, the temperature of molten soup is 1050 DEG C;

Step (3), soup: molten soup step 2 obtained is poured in hair band circle preform molds sprue bush, then will melt soup with drift and inject hair band circle preform molds; Wherein, the speed of drift is 4 m/s; The temperature of hair band circle preform molds is 220 DEG C; Wherein, in the process of falling soup, spray gun is utilized to spray argon gas to reach the object of the molten soup chip on clean hair band circle preform molds surface to hair band circle preform molds surface;

Step (4), cooling: carry out cooling forming to the hair band circle preform molds being filled with molten soup in step 3, obtain non-crystaline amorphous metal hair band circle, speed of cooling is 10 ⁴k/s; Cooling time is 20 seconds;

Step 3, first carries out sandblasting to the non-crystaline amorphous metal hair band circle that step 2 obtains, then carries out spray treatment.

embodiment 11.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of Cu-Ti-Zr-Ni-Nb system cu-based amorphous alloys to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 550, and yield strength is 2600MPa, and elastic limit is 2.1%, and nickel burst size is 0.004mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 1500 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 1.8mm.

Step one, the preparation of non-crystaline amorphous metal hair band circle preformed member: under the protection of xenon, utilizes the alloy pig of Cu-Ti-Zr-Ni-Nb system cu-based amorphous alloys to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process, specifically comprises the steps:

Step (1), feeds intake: feed device Cu-Ti-Zr-Ni-Nb system cu-based amorphous alloys alloy pig being put into vertical die-casting machine, and puts in the melting plant of vertical die-casting machine by feed device; In the present embodiment, vertical die-casting machine is filled with Krypton protection; In the present embodiment, Cu-Ti-Zr-Ni-Nb system cu-based amorphous alloys alloy pig comprises Cu metal, Ti metal, Zr metal, Ni metal and Sn metal, and the purity of Cu metal, Ti metal, Zr metal, Ni metal and Nb metal is more than 99.9%.

Step (2), melting: utilize the mode of induction heating by the cu-based amorphous alloys alloy pig melting of Cu-Ti-Zr-Ni-Nb system and form molten soup, the temperature of molten soup is 1050 DEG C;

embodiment 12.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of Cu-Ti-Zr-Co-Sn system cu-based amorphous alloys to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 450, and yield strength is 2800MPa, and elastic limit is 2.2%, and nickel burst size is 0mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 1700 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 0.9mm.

Step one, the preparation of non-crystaline amorphous metal hair band circle preformed member: under the protection of xenon, utilizes the alloy pig of Cu-Ti-Zr-Co-Sn system cu-based amorphous alloys to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process, specifically comprises the steps:

Step (1), feeds intake: feed device Cu-Ti-Zr-Co-Sn system cu-based amorphous alloys alloy pig being put into vertical die-casting machine, and puts in the melting plant of vertical die-casting machine by feed device; In the present embodiment, vertical die-casting machine is filled with xenon protection; In the present embodiment, Cu-Ti-Zr-Co-Sn system cu-based amorphous alloys alloy pig comprises Cu metal, Ti metal, Zr metal, Co metal and Sn metal, and the purity of Cu metal, Ti metal, Zr metal, Co metal and Sn metal is more than 99.9%.

Step (2), melting: utilize the mode of induction heating by the cu-based amorphous alloys alloy pig melting of Cu-Ti-Zr-Co-Sn system and form molten soup, the temperature of molten soup is 980 DEG C;

Step (3), soup: molten soup step 2 obtained is poured in hair band circle preform molds sprue bush, then will melt soup with drift and inject hair band circle preform molds; Wherein, the speed of drift is 3 m/s; The temperature of hair band circle preform molds is 240 DEG C; Wherein, in the process of falling soup, spray gun is utilized to spray argon gas to reach the object of the molten soup chip on clean hair band circle preform molds surface to hair band circle preform molds surface;

Step (4), cooling: carry out cooling forming to the hair band circle preform molds being filled with molten soup in step 3, obtain non-crystaline amorphous metal hair band circle, speed of cooling is 10 ³k/s; Cooling time is 22 seconds;

Step 2, post forming: the concrete steps of being carried out post forming by the non-crystaline amorphous metal hair band circle preformed member that the rapid discharge method of forming (RDF) is obtained to step one are: make can shaping hair band circle electrode, by the electric energy stored in electrode release electric capacity, electrode is utilized to be heated between second-order transition temperature (Tg) and melting temperature (Tm) by the non-crystaline amorphous metal hair band circle preformed member that step one is obtained, then obtained to step one using electrode as drift non-crystaline amorphous metal hair band circle preformed member applies the pressure of 15MPa, and be shaped to hair band circle, then the neon that pressure is 2.5Pa is utilized to blow to hair band circle to cool hair band circle, namely non-crystaline amorphous metal hair band circle is obtained.

embodiment 13.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of Cu-Ti-Zr-Co-Nb system cu-based amorphous alloys to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 450, and yield strength is 1600MPa, and elastic limit is 2.5%, and nickel burst size is 0mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 1300 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 1.1mm.

Step one, the preparation of non-crystaline amorphous metal hair band circle preformed member: under the protection of xenon, utilizes the alloy pig of Cu-Ti-Zr-Co-Nb system cu-based amorphous alloys to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process, specifically comprises the steps:

Step (1), feeds intake: feed device Cu-Ti-Zr-Co-Nb system cu-based amorphous alloys alloy pig being put into vertical die-casting machine, and puts in the melting plant of vertical die-casting machine by feed device; In the present embodiment, vertical die-casting machine is filled with xenon protection; In the present embodiment, Cu-Ti-Zr-Co-Nb system cu-based amorphous alloys alloy pig comprises Cu metal, Ti metal, Zr metal, Co metal and Sn metal, and the purity of Cu metal, Ti metal, Zr metal, Co metal and Nb metal is more than 99.9%.

Step (2), melting: utilize the mode of induction heating by the cu-based amorphous alloys alloy pig melting of Cu-Ti-Zr-Co-Nb system and form molten soup, the temperature of molten soup is 980 DEG C;

Step 2, post forming: the concrete steps of being carried out post forming by the non-crystaline amorphous metal hair band circle preformed member that the rapid discharge method of forming (RDF) is obtained to step one are: make can shaping hair band circle electrode, by the electric energy stored in electrode release electric capacity, electrode is utilized to be heated between second-order transition temperature (Tg) and melting temperature (Tm) by the non-crystaline amorphous metal hair band circle preformed member that step one is obtained, then obtained to step one using electrode as drift non-crystaline amorphous metal hair band circle preformed member applies the pressure of 10MPa, and be shaped to hair band circle, then the neon that pressure is 0.5Pa is utilized to blow to hair band circle to cool hair band circle, namely non-crystaline amorphous metal hair band circle is obtained.

Step 3, first carries out magnetic grinding to the non-crystaline amorphous metal hair band circle that step 2 obtains, then carries out polished finish.

embodiment 14.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of Cu-Ti-Zr-Ni-Co-Sn system cu-based amorphous alloys to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 560, and yield strength is 1900MPa, and elastic limit is 2%, and nickel burst size is 0.005mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 500 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 0.4mm.

Step one, the preparation of non-crystaline amorphous metal hair band circle preformed member: be 10 in vacuum tightness ^-3under the protection of the vacuum state of torr,

Utilize the alloy pig of Cu-Ti-Zr-Ni-Co-Sn system cu-based amorphous alloys to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process, specifically comprise the steps:

Step (1), feeds intake: feed device Cu-Ti-Zr-Ni-Co-Sn system cu-based amorphous alloys alloy pig being put into vertical die-casting machine, and puts in the melting plant of vertical die-casting machine by feed device; In the present embodiment, the vacuum tightness of vertical die-casting machine is 10 ^-3torr; In the present embodiment, Cu-Ti-Zr-Ni-Co-Sn system cu-based amorphous alloys alloy pig comprises Cu metal, Ti metal, Zr metal, Ni metal, Co metal and Sn metal, and the purity of Cu metal, Ti metal, Zr metal, Ni metal, Co metal and Sn metal is more than 99.9%.

Step (2), melting: utilize the mode of induction heating by the cu-based amorphous alloys alloy pig melting of Cu-Ti-Zr-Ni-Co-Sn system and form molten soup, the temperature of molten soup is 970 DEG C;

Step 2, post forming: the concrete steps of being carried out post forming by the non-crystaline amorphous metal hair band circle preformed member that the rapid discharge method of forming (RDF) is obtained to step one are: make can shaping hair band circle electrode, by the electric energy stored in electrode release electric capacity, electrode is utilized to be heated between second-order transition temperature (Tg) and melting temperature (Tm) by the non-crystaline amorphous metal hair band circle preformed member that step one is obtained, then obtained to step one using electrode as drift non-crystaline amorphous metal hair band circle preformed member applies the pressure of 20MPa, and be shaped to hair band circle, then the neon that pressure is 2Pa is utilized to blow to hair band circle to cool hair band circle, namely non-crystaline amorphous metal hair band circle is obtained.

Step 3, first carries out cylinder grinding to the non-crystaline amorphous metal hair band circle that step 2 obtains, then carries out polished finish.

embodiment 15.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of Cu-Ti-Zr-Ni-Co-Nb system cu-based amorphous alloys to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 560, and yield strength is 1700MPa, and elastic limit is 2.9%, and nickel burst size is 0.003mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 900 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 1.3mm.

Utilize the alloy pig of Cu-Ti-Zr-Ni-Co-Nb system cu-based amorphous alloys to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process, specifically comprise the steps:

Step (1), feeds intake: feed device Cu-Ti-Zr-Ni-Co-Nb system cu-based amorphous alloys alloy pig being put into vertical die-casting machine, and puts in the melting plant of vertical die-casting machine by feed device; In the present embodiment, the vacuum tightness of vertical die-casting machine is 10 ^-3torr; In the present embodiment, Cu-Ti-Zr-Ni-Co-Nb system cu-based amorphous alloys alloy pig comprises Cu metal, Ti metal, Zr metal, Ni metal, Co metal and Sn metal, and the purity of Cu metal, Ti metal, Zr metal, Ni metal, Co metal and Sn metal is more than 99.9%.

Step (2), melting: utilize the mode of induction heating by the cu-based amorphous alloys alloy pig melting of Cu-Ti-Zr-Ni-Co-Nb system and form molten soup, the temperature of molten soup is 970 DEG C;

Step 2, post forming: the concrete steps of being carried out post forming by the non-crystaline amorphous metal hair band circle preformed member that the rapid discharge method of forming (RDF) is obtained to step one are: make can shaping hair band circle electrode, by the electric energy stored in electrode release electric capacity, electrode is utilized to be heated between second-order transition temperature (Tg) and melting temperature (Tm) by the non-crystaline amorphous metal hair band circle preformed member that step one is obtained, then obtained to step one using electrode as drift non-crystaline amorphous metal hair band circle preformed member applies the pressure of 25MPa, and be shaped to hair band circle, then the neon that pressure is 4Pa is utilized to blow to hair band circle to cool hair band circle, namely non-crystaline amorphous metal hair band circle is obtained.

embodiment 16.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of titanium-based amorphous alloy to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 490, and yield strength is 2100MPa, and elastic limit is 2.9%, and nickel burst size is 0.003mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 900 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 0.2mm.

Step 2, post forming: the concrete steps of being carried out post forming by the non-crystaline amorphous metal hair band circle preformed member that the rapid discharge method of forming (RDF) is obtained to step one are: make can shaping hair band circle electrode, by the electric energy stored in electrode release electric capacity, electrode is utilized to be heated between second-order transition temperature (Tg) and melting temperature (Tm) by the non-crystaline amorphous metal hair band circle preformed member that step one is obtained, then obtained to step one using electrode as drift non-crystaline amorphous metal hair band circle preformed member applies the pressure of 5MPa, and be shaped to hair band circle, then the neon that pressure is 3Pa is utilized to blow to hair band circle to cool hair band circle, namely non-crystaline amorphous metal hair band circle is obtained.

embodiment 17.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of ni-based amorphous alloy to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 560, and yield strength is 1700MPa, and elastic limit is 2.9%, and nickel burst size is 0.005mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 900 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 0.7mm.

Step 2, post forming: the concrete steps of being carried out post forming by the non-crystaline amorphous metal hair band circle preformed member that the rapid discharge method of forming (RDF) is obtained to step one are: make can shaping hair band circle electrode, by the electric energy stored in electrode release electric capacity, electrode is utilized to be heated between second-order transition temperature (Tg) and melting temperature (Tm) by the non-crystaline amorphous metal hair band circle preformed member that step one is obtained, then obtained to step one using electrode as drift non-crystaline amorphous metal hair band circle preformed member applies the pressure of 17MPa, and be shaped to hair band circle, then the neon that pressure is 1Pa is utilized to blow to hair band circle to cool hair band circle, namely non-crystaline amorphous metal hair band circle is obtained.

embodiment 18.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of Fe-based amorphous alloy to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 560, and yield strength is 1700MPa, and elastic limit is 2.2%, and nickel burst size is 0mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 900 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 0.9mm.

embodiment 19.

A kind of non-crystaline amorphous metal hair band circle of the present embodiment, is specially, and utilizes the alloy pig of palladium base noncrystal alloy to prepare non-crystaline amorphous metal hair band circle.The Vickers' hardness of prepared non-crystaline amorphous metal hair band circle is 560, and yield strength is 1700MPa, and elastic limit is 2.9%, and nickel burst size is 0.002mg/cm ²/ week, erosion resistance is that after the SaltSprayTest standing 900 hours, the surface of non-crystaline amorphous metal hair band circle is still well corrosion-free.In the present embodiment, the thickness of non-crystaline amorphous metal hair band circle is 0.7mm.

embodiment 20.

Hair band prepared by the Zr-Cu-Ni-Al-Nb system zirconium-base amorphous alloy hair band circle of the present embodiment embodiment 1.

embodiment 21.

Hair band prepared by the Zr-Cu-Ni-Al-Ti system zirconium-base amorphous alloy hair band circle of the present embodiment embodiment 2.

embodiment 22.

Hair band prepared by the Zr-Cu-Co-Al-Nb system zirconium-base amorphous alloy hair band circle of the present embodiment embodiment 3.

embodiment 23.

Hair band prepared by the Zr-Cu-Co-Al-Ti system zirconium-base amorphous alloy hair band circle of the present embodiment embodiment 4.

embodiment 24.

Hair band prepared by the Zr-Cu-Co-Al-Sn system zirconium-base amorphous alloy hair band circle of the present embodiment embodiment 5.

embodiment 25.

Hair band prepared by the Zr-Cu-Ni-Al-Sn system zirconium-base amorphous alloy hair band circle of the present embodiment embodiment 6.

embodiment 26.

Hair band prepared by the Zr-Cu-Ni-Co-Al-Nb system zirconium-base amorphous alloy hair band circle of the present embodiment embodiment 7.

embodiment 27.

Hair band prepared by the Zr-Cu-Ni-Co-Al-Ti system zirconium-base amorphous alloy hair band circle of the present embodiment embodiment 8.

embodiment 28.

Hair band prepared by the Zr-Cu-Ni-Co-Al-Sn system zirconium-base amorphous alloy hair band circle of the present embodiment embodiment 9.

embodiment 29.

Hair band prepared by the Cu-Ti-Zr-Ni-Sn system zirconium-base amorphous alloy hair band circle of the present embodiment embodiment 10.

embodiment 30.

Hair band prepared by the Cu-Ti-Zr-Ni-Nb system cu-based amorphous alloys hair band circle of the present embodiment embodiment 11.

embodiment 31.

Hair band prepared by the Cu-Ti-Zr-Co-Sn system cu-based amorphous alloys hair band circle of the present embodiment embodiment 12.

embodiment 32.

Hair band prepared by the Cu-Ti-Zr-Co-Nb system cu-based amorphous alloys hair band circle of the present embodiment embodiment 13.

embodiment 33.

Hair band prepared by the Cu-Ti-Zr-Ni-Co-Sn system cu-based amorphous alloys hair band circle of the present embodiment embodiment 14.

embodiment 34.

Hair band prepared by the Cu-Ti-Zr-Ni-Co-Nb system cu-based amorphous alloys hair band circle of the present embodiment embodiment 15.

embodiment 35.

Hair band prepared by the titanium-based amorphous alloy hair band circle of the present embodiment embodiment 16.

embodiment 36.

Hair band prepared by the ni-based amorphous alloy hair band circle of the present embodiment embodiment 17.

embodiment 37.

Hair band prepared by the Fe-based amorphous alloy hair band circle of the present embodiment embodiment 18.

embodiment 38.

Hair band prepared by the palladium base noncrystal alloy hair band circle of the present embodiment embodiment 19.

performance test contrast experiment

By the hair band circle utilizing Zr-Cu-Ni-Al-Nb system zirconium-base amorphous alloy to prepare in embodiment 1, hair band circle prepared by Cu-Ti-Zr-Ni-Sn system cu-based amorphous alloys is utilized in embodiment 10, the experiment of performance test comparison is carried out with the hair band circle utilizing stainless steel (SUS304) to prepare, the hair band circle that utilizes titanium alloy (Ti6Al4V) to prepare, the performance tested comprises Vickers' hardness, yield strength, elastic limit, corrosion resistance (SaltSprayTest), scratch resistance, wear resistance and toughness, and the experimental data of testing is in table 1.

The performance test correlation data table of the hair band circle of table 1 four kinds of materials

Experimental data according to table 1 shows, hair band circle prepared by Zr-Cu-Ni-Al-Nb system zirconium-base amorphous alloy is utilized in embodiment 1, the hair band circle that embodiment 10 utilizes Cu-Ti-Zr-Ni-Sn system cu-based amorphous alloys to prepare, relative to the hair band circle utilizing titanium alloy (Ti6Al4V) to prepare, the hair band circle that utilizes stainless steel (SUS304) to prepare, all there is the performance of more excellent Vickers' hardness, yield strength, elastic limit, anticorrosive, scratch resistance, wear resistance and toughness.In addition, non-crystaline amorphous metal hair band circle prepared by other embodiment, relative to the hair band circle utilizing titanium alloy (Ti6Al4V) to prepare, the hair band circle that utilizes stainless steel (SUS304) to prepare, also all there is the performance of more excellent Vickers' hardness, yield strength, elastic limit, anticorrosive, scratch resistance, wear resistance and toughness.

And adopt hair band circle prepared by Zr-Cu-Ni-Al-Nb system zirconium-base amorphous alloy, nickel burst size is 0.015mg/cm2/week, and this nickel burst size is equivalent to 1/10 of the nickel burst size of the hair band circle utilizing stainless steel (SUS304) to prepare; Adopt hair band circle prepared by Cu-Ti-Zr-Ni-Sn system cu-based amorphous alloys, nickel burst size is 0.005mg/cm2/week, and this nickel burst size is equivalent to 1/10 of the nickel burst size of the hair band circle utilizing titanium alloy (Ti6Al4V) to prepare; 0.015mg/cm ²the nickel burst size scope of/below week all makes the non-crystaline amorphous metal of this Zr-Cu-Ni-Al-Nb system zirconium-base amorphous alloy, Cu-Ti-Zr-Ni-Sn system cu-based amorphous alloys and other embodiment be applicable to making hair band circle, and makes wearer not cause any anaphylaxis.

Wherein, in the project of above-mentioned performance test, the Detailed Experimental result of anticorrosive (SaltSprayTest) is as shown in table 2.

The SaltSprayTest data sheet of the hair band circle of table 2 four kinds of materials

From the test data of table 2, hair band circle prepared by Zr-Cu-Ni-Al-Nb system zirconium-base amorphous alloy is utilized in embodiment 1, the hair band circle that embodiment 10 utilizes Cu-Ti-Zr-Ni-Sn system cu-based amorphous alloys to prepare, relative to the hair band circle utilizing titanium alloy (Ti6Al4V) to prepare, the hair band circle that utilizes stainless steel (SUS304) to prepare, there is better corrosion resistance.In addition, non-crystaline amorphous metal hair band circle prepared by other embodiment, relative to the hair band circle utilizing titanium alloy (Ti6Al4V) to prepare, the hair band circle that utilizes stainless steel (SUS304) to prepare, also has better corrosion resistance.

Finally should be noted that; above embodiment is only for illustration of technical scheme of the present invention but not limiting the scope of the invention; although be explained in detail the present invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to technical scheme of the present invention or equivalent replacement, and not depart from essence and the scope of technical solution of the present invention.

Claims

1. a non-crystaline amorphous metal hair band circle, is characterized in that: described hair band circle is the non-crystaline amorphous metal hair band circle adopting zirconium-base amorphous alloy, cu-based amorphous alloys, titanium-based amorphous alloy, ni-based amorphous alloy, palladium base noncrystal alloy or Fe-based amorphous alloy and manufacture.

2. a kind of non-crystaline amorphous metal hair band circle according to claim 1, is characterized in that: described zirconium-base amorphous alloy comprises that Zr-Cu-(Ni/Co)-Al+(Nb/Ti/Sn) is alloy, Zr-Cu-Ni-Co-Al+(Nb/Ti/Sn) is alloy; Described cu-based amorphous alloys comprises that Cu-Ti-Zr-(Ni/Co)+(Sn/Nb) is alloy, Cu-Ti-Zr-Ni-Co+(Sn/Nb) is alloy.

3. a kind of non-crystaline amorphous metal hair band circle according to claim 1, is characterized in that: the Vickers' hardness of described non-crystaline amorphous metal hair band circle is 400 ~ 600, and yield strength is 1000MPa ~ 3000MPa, and elastic limit is 2% ~ 3%, and nickel burst size is 0 ~ 0.015mg/cm ²/ week, erosion resistance for stand 500 hours ~ 2000 hours SaltSprayTest after its surface still well corrosion-free.

4. a kind of non-crystaline amorphous metal hair band circle according to claim 1, is characterized in that: described non-crystaline amorphous metal hair band circle is also connected with the parts that plastics, stainless steel or titanium alloy material make.

5. a hair band, is characterized in that: described hair band comprises a kind of non-crystaline amorphous metal hair band circle described in Claims 1-4 any one.

6. the manufacture method of a kind of non-crystaline amorphous metal hair band circle described in Claims 1-4 any one, is characterized in that: comprise the steps:

7. the manufacture method of a kind of non-crystaline amorphous metal hair band circle according to claim 6, it is characterized in that: also comprise step 3, surface treatment step: the non-crystaline amorphous metal hair band circle obtained described step 2 carries out cylinder grinding and/or magnetic grinding and/or polished finish and/or wire drawing process and/or sandblasting and/or PVD process and/or spray treatment.

8. the manufacture method of a kind of non-crystaline amorphous metal hair band circle according to claim 6, it is characterized in that: the post forming of described step 2, the concrete steps of being carried out post forming by the non-crystaline amorphous metal hair band circle preformed member that thermoplastic shaping method (TPF) is obtained to step one are: after utilizing ruhmkorff coil or resistance wire that the non-crystaline amorphous metal hair band circle preformed member that step one is obtained is heated to supercooling liquid phase region, then utilize hair band ring mould that the non-crystaline amorphous metal hair band circle preformed member being in supercooling liquid phase region is carried out post forming, obtain non-crystaline amorphous metal hair band circle.

9. the manufacture method of a kind of non-crystaline amorphous metal hair band circle according to claim 6, it is characterized in that: the post forming of described step 2, the concrete steps of being carried out post forming by the non-crystaline amorphous metal hair band circle preformed member that the rapid discharge method of forming (RDF) is obtained to step one are: make can shaping hair band circle electrode, by the electric energy stored in described electrode release electric capacity, described electrode is utilized to be heated between second-order transition temperature (Tg) and melting temperature (Tm) by the non-crystaline amorphous metal hair band circle preformed member that step one is obtained, then obtained to step one using described electrode as drift non-crystaline amorphous metal hair band circle preformed member applies pressure, and be shaped to hair band circle, then the nitrogen of certain pressure or rare gas element is utilized to blow to described hair band circle to cool described hair band circle, namely non-crystaline amorphous metal hair band circle is obtained.

10. the manufacture method of a kind of non-crystaline amorphous metal hair band circle according to claim 6; it is characterized in that: being prepared as of described step one non-crystaline amorphous metal hair band circle preformed member: under the protection of vacuum state or inert atmosphere; utilize the alloy pig of zirconium-base amorphous alloy, cu-based amorphous alloys, titanium-based amorphous alloy, ni-based amorphous alloy, palladium base noncrystal alloy or Fe-based amorphous alloy to prepare non-crystaline amorphous metal hair band circle preformed member by die cast process, comprise the steps: