CN106498311B - High intensity liquid metal handset and preparation method thereof - Google Patents
High intensity liquid metal handset and preparation method thereof Download PDFInfo
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- CN106498311B CN106498311B CN201610919393.5A CN201610919393A CN106498311B CN 106498311 B CN106498311 B CN 106498311B CN 201610919393 A CN201610919393 A CN 201610919393A CN 106498311 B CN106498311 B CN 106498311B
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- amorphous alloy
- liquid metal
- high intensity
- alloy film
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/10—Amorphous alloys with molybdenum, tungsten, niobium, tantalum, titanium, or zirconium or Hf as the major constituent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
- H04M1/185—Improving the rigidity of the casing or resistance to shocks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials For Medical Uses (AREA)
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Abstract
The invention discloses a kind of high intensity liquid metal handset and preparation method thereof, the high intensity liquid metal handset, including interlayer, the interlayer is amorphous alloy film；The amorphous alloy film is prepared by the raw material of following weight parts：48 62 parts of Zr, 22 28 parts of Cu, 15 parts of Ni, 5 10 parts of Co, 8 12 parts of Al, 0.5 4.5 parts of M, 0.2 2 parts of N.High intensity liquid metal handset provided by the invention, intensity is high, elasticity is high, wearability is good, anti-microbial property is excellent, service life is long.
Description
Technical field
The present invention relates to the applied technical field of non-crystaline amorphous metal more particularly to a kind of high intensity liquid metal handset and
Its preparation method.
Background technology
Non-crystaline amorphous metal comes across the eighties of last century sixties.Non-crystaline amorphous metal is due to the spy of shortrange order with longrange disorder
Different structure, thus with superior property such as high intensity, high rigidity, wearability, corrosion resistance, larger elastic limit and higher resistives
Can, but also the features such as show excellent superconductivity and low magnetic loss, therefore amorphous alloy material is considered most latent
The new structural material of power, so as to be widely applied to the fields such as machinery, medical treatment, IT, electronics, military project.Common amorphous alloy
Preparation method is that alloy melt is quickly cooled to glass transformation temperature (Tg) below with certain cooling velocity, due to cooling rate mistake
Soon, the forming core of crystal is avoided with growing up, and finally obtains the structure of completely amorphous state.Material forms cold needed for amorphous structure
Speed is slower, easier to form larger-sized amorphous structure material.The alloys such as zirconium base, palladium base, magnesium-based, iron-based, copper-based, lanthanum base
The critical cooling rate of particular alloy in system is less than 10K/ seconds on the order of magnitude, prepared by the method that can be cast by copper mold
The bulk amorphous alloy of centimetres thickness.
The general amorphous formation energy using the cut off diameter for the as cast condition pole that can form completely amorphous state structure as alloy
Power (GFA).The amorphous structure Forming ability of alloy depends on the chemical composition of alloy, the complication or more of alloying component
Memberization can reduce the critical cooling rate of amorphous structure formation, improve the amorphous formation ability of alloy.Wherein multicomponent zirconium
Base noncrystal alloy is provided simultaneously with that amorphous formation ability is good to be presently found, and with excellent mechanics and machining property
Non-crystaline amorphous metal, most structural timber application prospect.
The content of the invention
For above-mentioned deficiency in the prior art, the first technical problem to be solved by the present invention is to provide a kind of high
Intensity liquid metal handset.
The second technical problem to be solved by the present invention is to provide a kind of preparation side of high intensity liquid metal handset
Method.
The present invention seeks to what is be achieved through the following technical solutions：
A kind of high intensity liquid metal handset (also known as liquid metal phone housing), including interlayer, the centre
Layer is amorphous alloy film.
Preferably, the amorphous alloy film is prepared by the raw material of following weight parts：48-62 parts of Zr, Cu 22-
28 parts, 1-5 parts of Ni, 5-10 parts of Co, 8-12 parts of Al, 0.5-4.5 parts of M, 0.2-2 parts of N.
Preferably, the M is mixtures one or more in Ag, Mn, Sn.
It is highly preferred that the M is mixed by Ag, Mn, Sn, the mass ratio of described Ag, Mn, Sn are (1-3)：(1-3)：
(1-3)。
Preferably, the N is mixtures one or more in Ho, Eu, Pr.
It is highly preferred that the N is mixed by Ho, Eu, Pr, the mass ratio of described Ho, Eu, Pr are (1-3)：(1-3)：
(1-3)。
Preferably, the thickness of the amorphous alloy film is 20-200 microns.
Preferably, the preparation method of the amorphous alloy film is 10 in vacuum degree-1~10-3The vacuum state of torr or
Amorphous alloy film is prepared under the protection of inert gas, is comprised the following steps：
(1) feed intake：Each raw material is put into the feeding device of horizontal plunger die casting machine, and Horizontal type pressure is put by the feeding device
In the melting plant of casting machine, the vacuum degree of horizontal plunger die casting machine is 10-1~10-3torr；
(2) melt：Each raw material is melted using sensing heating or the mode of Resistant heating and forms molten soup, the molten soup
Temperature be 900-2500 DEG C；
(3) soup is fallen：By the molten soup that step (2) obtains pour into amorphous alloy thin film die (shape of amorphous alloy film with
The shape of handset is identical) sprue bush in, then with punch by molten soup inject amorphous alloy thin film die in, wherein, punching
The speed of head is 0.1-5m/s, and the temperature of amorphous alloy thin film die is 200-250 DEG C；
(4) cool down：The amorphous alloy thin film die that molten soup is filled in step (3) is cooled and shaped, cooling velocity
For 100-106K/s, cooling time are 15-30 seconds；
(5) product takes out：It is caught using product withdrawing device by the amorphous alloy film of amorphous alloy film mould ejection
It is transported to products export again afterwards.
Preferably, during the soup of the step (3), sprayed using spray gun to the amorphous alloy film die surface
Inert gas is to achieve the purpose that the molten soup chip for cleaning the amorphous alloy film die surface.
Preferably, the high intensity liquid metal handset includes plastic layer, interlayer and hot melt adhesive layer successively.
The present invention also provides the preparation methods of above-mentioned high intensity liquid metal handset, comprise the following steps：
(1) hot melt adhesive is coated into the outer surface of amorphous alloy film, the thickness of hot melt adhesive is 5-50 microns, is taken the photograph in 80-120
It is toasted 5-10 minutes under family name's degree oven temperature；
(2) amorphous alloy film after baking is inserted in mold, the inner surface of amorphous alloy film noted in mould
Modeling to get.
Preferably, the hot melt adhesive is selected from esters of acrylic acid, polyurethanes, polyesters, alkyd resin hot melt adhesive；
Preferably, the injection molding plastic material is nylon, carbon fiber reinforced nylon, glass fiber enhanced nylon, poly- carbon
One or more mixtures in acid esters, carbon fiber reinforced nylon, glass fiber enhanced nylon.
The high intensity liquid metal handset prepared by the above method, outer surface are hot melt adhesive layer, and interlayer is
Amorphous alloy film, innermost layer are plastic layer.
The inert gas that the present invention refers to is one kind in nitrogen, helium, neon, argon gas, Krypton or xenon.
Specifically, in the present invention：
Zr, i.e. zirconium, No. CAS：7440-67-7, purity 99.9wt%.
Cu, i.e. copper, No. CAS：7440-50-8, purity 99.9wt%.
Ni, i.e. nickel, No. CAS：7440-02-0, purity 99.9wt%.
Co, i.e. cobalt, No. CAS：7440-48-4, purity 99.9wt%.
Al, i.e. aluminium, No. CAS：7429-90-5, purity 99.9wt%.
Ag, i.e., it is silver-colored, No. CAS：7440-22-4, purity 99.9wt%.
Mn, i.e. manganese, No. CAS：7439-96-5, purity 99.9wt%.
Sn, i.e. tin, No. CAS：7440-31-5, purity 99.9wt%.
Ho, i.e. holmium, No. CAS：7440-60-0, purity 99wt%.
Eu, i.e. europium, No. CAS：7440-53-1, purity 99wt%.
Pr, i.e. praseodymium, No. CAS：7440-10-0, purity 99wt%.
High intensity liquid metal handset provided by the invention, interlayer is zirconium-base amorphous alloy material, by reasonable
Proportioning, preferably go out the metallic element species and dosage of suitable high intensity liquid metal handset so that manufactured is high-strength
Spend liquid metal handset have high intensity, high rigidity, high resiliency, wear-resisting, scratch resistance, corrosion-resistant, antibacterial, service life long and
It the advantages of mobile phone can be avoided to occur to bend phenomenon when stress is larger, is played so as to be directed to the problem of mobile phone intensity is insufficient
Good strengthening action.
Specific embodiment
With reference to embodiment, the present invention is described further, as described below, is only the preferable implementation to the present invention
Example, not limits the present invention, any person skilled in the art is possibly also with the disclosure above
Technology contents be changed to the equivalent embodiment changed on an equal basis.It is every without departing from the present invention program content, according to the present invention
Any simple modification for being made to following embodiment of technical spirit or equivalent variations, all fall in protection scope of the present invention.
Embodiment 1
Amorphous alloy thin film raw material (parts by weight)：55 parts of Zr, 22 parts of Cu, 2 parts of Ni, 8 parts of Co, 10 parts of Al, M 2.4
Part, 0.6 part of N.
The M is 1 in mass ratio by Ag, Mn, Sn：1：1 is uniformly mixed to obtain.
The N is 1 in mass ratio by Ho, Eu, Pr：1：1 is uniformly mixed to obtain.
It is 10 in vacuum degree-1Amorphous alloy film is prepared under the vacuum state protection of torr, specifically includes following steps：
(1) feed intake：Each raw material is put into the feeding device of horizontal plunger die casting machine, and Horizontal type pressure is put by the feeding device
In the melting plant of casting machine, the vacuum degree of horizontal plunger die casting machine is 10-1torr；
(2) melt：Each raw material is melted using the mode of sensing heating and forms molten soup, the temperature of the molten soup is 1700
℃；
(3) soup is fallen：The molten soup that step (2) obtains is poured into the sprue bush of amorphous alloy thin film die, then with punch
Molten soup is injected in amorphous alloy thin film die, wherein, the speed of punch is 0.1m/s, and the temperature of amorphous alloy thin film die is
220 DEG C, wherein, during soup, argon gas is sprayed to reach cleaning amorphous to amorphous alloy film die surface using spray gun
The purpose of the molten soup chip of alloy firm die surface；
(4) cool down：The amorphous alloy thin film die that molten soup is filled in step (3) is cooled and shaped, cooling velocity
For 1K/s, cooling time is 30 seconds；
(5) product takes out：It is caught using product withdrawing device by the amorphous alloy film of amorphous alloy film mould ejection
It is transported to products export again afterwards.Amorphous alloy film is obtained, shape is identical with high intensity liquid metal handset, and thickness is
40 microns.
The preparation of high intensity liquid metal handset, comprises the following steps：
(1) by hot melt adhesive on the outer surface even application of amorphous alloy film, hot melt adhesive (is had using Shenzhen south woods chemical industry
The hot melt gum for the model NL-928 that limit company provides, type is acrylic adhesive) thickness for 20 microns, at 80 degrees Celsius
It is toasted 6 minutes under oven temperature；
(2) amorphous alloy film after baking is inserted in mold, the inner surface of amorphous alloy film noted in mould
Modeling, the injection molding plastic material (use number of patent application for nylon：201410340788.0 the method system of middle embodiment 1
It is standby), plastic layer 2mm.The high intensity liquid metal handset prepared by the above method, outer surface are hot melt adhesive
Layer, interlayer is amorphous alloy film, and innermost layer is plastic layer.Obtain the high intensity liquid metal handset of embodiment 1.
Embodiment 2
It is substantially the same manner as Example 1, it differs only in：The M is 1 in mass ratio by Mn, Sn：1 is uniformly mixed
It obtains.Obtain the high intensity liquid metal handset of embodiment 2.
Embodiment 3
It is substantially the same manner as Example 1, it differs only in：The M is 1 in mass ratio by Ag, Sn：1 is uniformly mixed
It obtains.Obtain the high intensity liquid metal handset of embodiment 3.
Embodiment 4
It is substantially the same manner as Example 1, it differs only in：The M is 1 in mass ratio by Ag, Mn：1 is uniformly mixed
It obtains.Obtain the high intensity liquid metal handset of embodiment 4.
Embodiment 5
It is substantially the same manner as Example 1, it differs only in：The N is 1 in mass ratio by Eu, Pr：1 is uniformly mixed
It obtains.Obtain the high intensity liquid metal handset of embodiment 5.
Embodiment 6
It is substantially the same manner as Example 1, it differs only in：The N is 1 in mass ratio by Ho, Pr：1 is uniformly mixed
It obtains.Obtain the high intensity liquid metal handset of embodiment 6.
Embodiment 7
It is substantially the same manner as Example 1, it differs only in：The N is 1 in mass ratio by Ho, Eu：1 is uniformly mixed
It obtains.Obtain the high intensity liquid metal handset of embodiment 7.
Test case 1
Traditional performance test is carried out to the amorphous alloy film that embodiment 1-7 is prepared, the performance tested includes dimension
Family name's hardness, elastic limit, corrosion resistance (salt spray test), scratch resistance and nickel burst size, wherein, present invention measurement Vickers hardness
It is the standard test according to ASTM E92-82；The salt spray test of the present invention is the standard test according to ASTM B117-2011
's.Specific test result is shown in Table 1.
Table 1：Traditional performance test result table
Comparing embodiment 1 and embodiment 2-4, embodiment 1 (Ag, Mn, Sn are compounded) traditional performance are substantially better than embodiment 2-4
(both arbitrary compounding in Ag, Mn, Sn).Comparing embodiment 1 and embodiment 5-7, embodiment 1 (Ho, Eu, Pr are compounded) traditional performance
It is substantially better than embodiment 5-7 (both arbitrary compounding in Ho, Eu, Pr).
Test case 2
The anti-microbial property of the embodiment 1-7 amorphous alloy films being prepared is tested, is killed using conventional microbiological
Bacterium power detects, staphylococcus aureus ATCC 6538.Specific test result is shown in Table 2.
Table 2：Amorphous alloy film anti-microbial property test tables of data
| Staphylococcus aureus sterilizing rate, % | |
| Embodiment 1 | 99.9 |
| Embodiment 2 | 95.1 |
| Embodiment 3 | 94.3 |
| Embodiment 4 | 95.5 |
| Embodiment 5 | 96.4 |
| Embodiment 6 | 96.8 |
| Embodiment 7 | 97.2 |
Comparing embodiment 1 and embodiment 2-4, embodiment 1 (Ag, Mn, Sn are compounded) anti-microbial property are substantially better than embodiment 2-4
(both arbitrary compounding in Ag, Mn, Sn).Comparing embodiment 1 and embodiment 5-7, embodiment 1 (Ho, Eu, Pr are compounded) anti-microbial property
It is substantially better than embodiment 5-7 (both arbitrary compounding in Ho, Eu, Pr).
Claims (4)
1. a kind of high intensity liquid metal handset, including interlayer, the interlayer is amorphous alloy film；
The amorphous alloy film is prepared by the raw material of following weight parts：48-62 parts of Zr, 22-28 parts of Cu, Ni 1-5
Part, 5-10 parts of Co, 8-12 parts of Al, 0.5-4.5 parts of M, 0.2-2 parts of N；
The M is mixed by Ag, Mn, Sn, and the mass ratio of described Ag, Mn, Sn are (1-3)：(1-3)：(1-3)；
The N is mixed by Ho, Eu, Pr, and the mass ratio of described Ho, Eu, Pr are (1-3)：(1-3)：(1-3).
2. high intensity liquid metal handset as described in claim 1, it is characterised in that：The thickness of the amorphous alloy film
It spends for 20-200 microns.
3. high intensity liquid metal handset as described in claim 1, it is characterised in that：The high intensity liquid metal
Handset includes plastic layer, interlayer and hot melt adhesive layer successively.
4. the preparation method of high intensity liquid metal handset as any one of claim 1-3, which is characterized in that bag
Include following steps：
(1) hot melt adhesive is coated into the outer surface of amorphous alloy film, the thickness of hot melt adhesive is 5-50 microns, at 80-120 degrees Celsius
It is toasted 5-10 minutes under oven temperature；
(2) amorphous alloy film after baking is inserted in mold, in-mould injection is carried out to the inner surface of amorphous alloy film, i.e.,
.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810444661.1A CN108588589A (en) | 2016-10-21 | 2016-10-21 | A kind of amorphous alloy film and preparation method thereof and a kind of high intensity liquid metal handset and preparation method thereof |
| CN201610919393.5A CN106498311B (en) | 2016-10-21 | 2016-10-21 | High intensity liquid metal handset and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610919393.5A CN106498311B (en) | 2016-10-21 | 2016-10-21 | High intensity liquid metal handset and preparation method thereof |
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| CN201810444661.1A Division CN108588589A (en) | 2016-10-21 | 2016-10-21 | A kind of amorphous alloy film and preparation method thereof and a kind of high intensity liquid metal handset and preparation method thereof |
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| CN106498311A CN106498311A (en) | 2017-03-15 |
| CN106498311B true CN106498311B (en) | 2018-06-05 |
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| CN201610919393.5A Active CN106498311B (en) | 2016-10-21 | 2016-10-21 | High intensity liquid metal handset and preparation method thereof |
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| CN108339958A (en) * | 2018-02-01 | 2018-07-31 | 上海驰声新材料有限公司 | A kind of technique manufacturing mobile phone center with liquid metal die-casting and molding technology |
| CN113427005B (en) * | 2021-07-08 | 2022-08-16 | 深圳市泛海统联智能制造有限公司 | Metal powder injection molding feed, metal powder injection molding method and amorphous surgical clip |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102965599A (en) * | 2012-11-26 | 2013-03-13 | 华为技术有限公司 | Zirconium-based amorphous alloy |
| CN103078976A (en) * | 2013-01-16 | 2013-05-01 | 东莞华清光学科技有限公司 | Mobile telephone shell and manufacturing method thereof |
| CN104607611A (en) * | 2015-02-11 | 2015-05-13 | 东莞台一盈拓科技股份有限公司 | Mobile phone shell and amorphous alloy reinforcement block thereof and manufacturing method of amorphous alloy reinforcement block |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101195874A (en) * | 2006-12-07 | 2008-06-11 | 比亚迪股份有限公司 | Method for improving amorphous alloy forming ability |
| CN104611647A (en) * | 2015-02-11 | 2015-05-13 | 东莞台一盈拓科技股份有限公司 | Amorphous alloy protective shell for mobile phone and manufacturing method of amorphous alloy protective shell for mobile phone |
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2016
- 2016-10-21 CN CN201810444661.1A patent/CN108588589A/en not_active Withdrawn
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102965599A (en) * | 2012-11-26 | 2013-03-13 | 华为技术有限公司 | Zirconium-based amorphous alloy |
| CN103078976A (en) * | 2013-01-16 | 2013-05-01 | 东莞华清光学科技有限公司 | Mobile telephone shell and manufacturing method thereof |
| CN104607611A (en) * | 2015-02-11 | 2015-05-13 | 东莞台一盈拓科技股份有限公司 | Mobile phone shell and amorphous alloy reinforcement block thereof and manufacturing method of amorphous alloy reinforcement block |
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| CN108588589A (en) | 2018-09-28 |
| CN106498311A (en) | 2017-03-15 |
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Effective date of registration: 20210510 Address after: 517000 building 1-4, Heyuan Xinhui Communication Technology Co., Ltd., No.13 Keji Road, Heyuan hi tech Development Zone, Guangdong Province Patentee after: Heyuan zhongqichen Precision Electronic Technology Co.,Ltd. Address before: 518000 Guangdong province Shenzhen Baoan District Sha Jing Street and a community Xin Hao Yuan Industrial Area first, second, third buildings. Patentee before: SHENZHEN XINHAOYUAN PRECISION TECHNOLOGY Co.,Ltd. |