CN110129690A - A kind of amorphous alloy bracket and preparation method thereof - Google Patents

A kind of amorphous alloy bracket and preparation method thereof Download PDF

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Publication number
CN110129690A
CN110129690A CN201910280167.0A CN201910280167A CN110129690A CN 110129690 A CN110129690 A CN 110129690A CN 201910280167 A CN201910280167 A CN 201910280167A CN 110129690 A CN110129690 A CN 110129690A
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Prior art keywords
amorphous alloy
bracket
alloy material
rack body
preparation
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黄利敏
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Dongguan City Strong Wild Mstar Technology Ltd
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Dongguan City Strong Wild Mstar Technology Ltd
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Priority to CN201910280167.0A priority Critical patent/CN110129690A/en
Publication of CN110129690A publication Critical patent/CN110129690A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/16—Heating or cooling
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/04—Amorphous alloys with nickel or cobalt as the major constituent
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Soft Magnetic Materials (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Materials For Medical Uses (AREA)

Abstract

The invention discloses a kind of amorphous alloy brackets and preparation method thereof, amorphous alloy bracket, and including the rack body at least one support portion, at least part of the rack body is prepared by amorphous alloy material；Wherein, hardness>=350Hv of amorphous alloy material, relative permeability<1.02 of amorphous alloy material；Amorphous alloy bracket has the characteristics that intensity is high, relative permeability is low, coupling reaction will not occur with electronic component, not influence signal transmission.

Description

A kind of amorphous alloy bracket and preparation method thereof
The application is application number 201810053776.8,19 days January 2018 applying date, a kind of denomination of invention " amorphous conjunction The divisional application of golden bracket and preparation method thereof ".
Technical field
The present invention relates to a kind of amorphous alloy brackets and preparation method thereof, belong to timbering material technical field.
Background technique
The purposes of bracket is often used to play the role of support, protection, fixation, and bracket in the prior art is according to work Environment and demand difference, use more for metal class and Plastic.The bracket of metal material has magnesium, aluminium, titanium, copper, steel etc. Multiple types have application under different demand conditions.In the bracket of metal class, often intensity compares the light material of material It is low, such as magnesium alloy, aluminium alloy；The heavier material of material generally has higher intensity, such as cast iron, stainless steel, tungsten.
The design of product at present is increasingly to lightweight, and function is concentrated, the smaller direction of volume is developed.Conventional material is made For the part in product for connecting, fixing, supporting, should meet the needs of indexs such as strength impact performance, to the greatest extent may be used again It can accomplish lighter and thinner.Requirement for bracket is that component that should be connected to needs plays the role of fixed, protection, isolation, Again cannot be overweight and excessive space be occupied, while having both wearability and dicoration again.Therefore develop it is a not only light but also Bracket with higher-strength hardness is very urgent for modern lightweight product.
For component mould group more in consumption electronic product, such as camera, microphone, fingerprint recognition, generally have Accurate electromagnetic coil.The power of coil is related with the signal strength of required transmission.The prior art is to such component mould group Protection generally uses stainless steel material.Protection materials if magnetic property preferably if be easy amplification electromagnetic signal, cause design believe Number with the unmatched situation of actual transmission signal.If stainless steel stent requires non-magnetic, needing will be internal through Overheating Treatment Structure is transformed into austenite, needs additionally to increase on the basis of being worked into required size and precision the process of step heat treatment. Overall cost increases.
Summary of the invention
For overcome the deficiencies in the prior art, the purpose of the present invention is to provide a kind of amorphous alloy brackets, it has strong The feature that degree is high, relative permeability is low will not occur coupling reaction with electronic component, not influence signal transmission.
Achieving the object of the present invention can be reached by adopting the following technical scheme that: a kind of amorphous alloy bracket, including tool There is the rack body of at least one support portion, at least part of the rack body is prepared by amorphous alloy material；Wherein, Hardness>=350Hv of amorphous alloy material, relative permeability<1.02 of amorphous alloy material.
Further, relative permeability≤1 of amorphous alloy material.
Further, the amorphous alloy material is zirconium-base amorphous alloy matrix, general formula are as follows: ZraHfbTicCudNieMfNg, wherein a, b, c, d, e, f, g are the weight percent of corresponding element, 40%≤a≤50%, 0≤b ≤ 12%, 6%≤c≤12%, 9%≤d≤16%, 7≤e≤12%, 14≤f≤23%, 0≤g≤2%, a+b+c+d+e+f + g=1；M is at least one of Al, Be and Mg, and N is at least one of Y and C.
Further, the bracket is prepared by the following method to obtain: each raw metal of formula ratio is mixed, 10-4To 10-1After being heated to 900-1300 DEG C under the vacuum degree of MPa, after die cast, be cooled to room temperature to get.
Further, the amorphous alloy material is Zr45Ti10Cu11.5Ni11.5Be20.5Mg0.5Y1。
Further, the amorphous alloy material is ni-based amorphous alloy matrix, general formula are as follows: NihXiRjNbk, wherein H, the weight percent of i, j, k for corresponding element, 52%≤h≤64%, 20≤i≤40%, 0≤j≤7%, 5%≤k≤ 18%, h+i+j+k=1；X is at least one of Zr, Hf, Ta and Ti, at least one of R Sn, Si and P.
Further, the bracket is prepared by the following method to obtain: each raw metal of formula ratio is mixed, 10-3To 10-1Under the vacuum degree of MPa, after being heated to 1200-1500 DEG C, gravitational casting molding after, be cooled to room temperature to get.
Further, the amorphous alloy material is Ni53.25Ta37.25P4Nb5.5。
Further, the amorphous alloy material is titanium-based amorphous alloy matrix, general formula are as follows: TilZrmCunNioZp, In, the weight percent of l, m, n, o, p for corresponding element, 40%≤l≤60%, 0≤m≤15%, 15%≤n≤35%, 7% ≤ o≤21%, 1%≤p≤6%, l+m+n+o+p=1；Z is at least one of Si, Sn, Al and B.
Further, the bracket is prepared by the following method to obtain: taking the amorphous alloy plate with a thickness of 0.5-1mm, adds Heat to hot-forming after 300-450 DEG C, be cooled to room temperature to get.
Further, the amorphous alloy material is Ti42Zr10Cu25Ni18Sn5。
Further, bracket is electromagnetic product bracket.
The beneficial effects of the present invention are:
Amorphous alloy bracket provided by the present invention, wherein the hardness of amorphous alloy improves product and exists in 350Hv or more Integrity degree under the use condition, the enabling capabilities to object save space, and lighter weight, easy to loading and unloading.In addition, this For the relative permeability of the amorphous alloy material of invention less than 1.02, it has the characteristics that relative permeability is low, will not be with electronics member Coupling reaction occurs for device, does not influence signal transmission.
Specific embodiment
In the following, being described further in conjunction with specific embodiment to the present invention:
A kind of amorphous alloy bracket, including at least one support portion rack body, at least the one of the rack body Part is prepared by amorphous alloy material；Wherein, hardness >=350Hv of amorphous alloy material, amorphous alloy material it is opposite Magnetic conductivity < 1.02.
As preferred embodiment, relative permeability≤1 of amorphous alloy material.
As preferred embodiment, amorphous alloy material is zirconium-base amorphous alloy matrix, general formula are as follows: ZraHfbTicCudNieMfNg, wherein a, b, c, d, e, f, g are the weight percent of corresponding element, 40%≤a≤50%, 0≤b ≤ 12%, 6%≤c≤12%, 9%≤d≤16%, 7≤e≤12%, 14≤f≤23%, 0≤g≤2%, a+b+c+d+e+f + g=1；M is at least one of Al, Be and Mg, and N is at least one of Y and C.
As preferred embodiment, bracket is prepared by the following method to obtain: each raw metal of formula ratio is carried out Mixing, 10-4To 10-1After being heated to 900-1300 DEG C under the vacuum degree of MPa, after die cast, it is cooled to room temperature, i.e., ?.
As preferred embodiment, amorphous alloy material is ni-based amorphous alloy matrix, general formula are as follows: NihXiRjNbk, Wherein, h, i, j, k are the weight percent of corresponding element, 52%≤h≤64%, 20≤i≤40%, 0≤j≤7%, 5%≤k ≤ 18%, h+i+j+k=1；X is at least one of Zr, Hf, Ta and Ti, at least one of R Sn, Si and P.
As preferred embodiment, bracket is prepared by the following method to obtain: each raw metal of formula ratio is carried out Mixing, 10-3To 10-1Under the vacuum degree of MPa, after being heated to 1200-1500 DEG C, after gravitational casting molding, it is cooled to room temperature, To obtain the final product.
As preferred embodiment, amorphous alloy material is titanium-based amorphous alloy matrix, general formula are as follows: TilZrmCunNioZp, wherein the weight percent of l, m, n, o, p for corresponding element, 40%≤l≤60%, 0≤m≤15%, 15%≤n≤35%, 7%≤o≤21%, 1%≤p≤6%, l+m+n+o+p=1；Z is at least one in Si, Sn, Al and B Kind.
As preferred embodiment, bracket is prepared by the following method to obtain: taking the amorphous alloy with a thickness of 0.5-1mm Plate, it is hot-forming after being heated to 300-450 DEG C, be cooled to room temperature to get.
As preferred embodiment, bracket is electromagnetic product bracket.
Specific embodiment of the present invention when following, used raw material, equipment etc. remove special limit in the following embodiments It can be obtained by buying pattern outside fixed.
Embodiment 1:
A kind of amorphous alloy bracket, including at least one support portion rack body, at least the one of the rack body Part is prepared by amorphous alloy material；The amorphous alloy is Zr41Hf11.5Ti7Cu15.9Ni10.6Al14。
The amorphous alloy bracket the preparation method comprises the following steps: each raw metal of formula ratio is mixed, 10-3MPa's is true After being heated to 1000 DEG C under reciprocal of duty cycle, after die cast, be cooled to room temperature to get.
The hardness for obtaining embodiment 1 through detection is 508Hv, magnetic conductivity 1.
Embodiment 2:
A kind of amorphous alloy bracket, including at least one support portion rack body, at least the one of the rack body Part is prepared by amorphous alloy material；The amorphous alloy is Zr45Ti10Cu11.5Ni11.5Be20.5Mg0.5Y1。
The amorphous alloy bracket the preparation method comprises the following steps: each raw metal of formula ratio is mixed, 10-3MPa's is true After being heated to 1250 DEG C under reciprocal of duty cycle, after die cast, be cooled to room temperature to get.
The hardness for obtaining embodiment 2 through detection is 519Hv, magnetic conductivity 0.99.
Embodiment 3:
A kind of amorphous alloy bracket, including at least one support portion rack body, at least the one of the rack body Part is prepared by amorphous alloy material；The amorphous alloy is Zr47Ti11Cu9.5Ni8Be22.5C2。
The amorphous alloy bracket the preparation method comprises the following steps: each raw metal of formula ratio is mixed, 10-4MPa's is true After being heated to 1300 DEG C under reciprocal of duty cycle, after die cast, be cooled to room temperature to get.
The hardness for obtaining embodiment 3 through detection is 527Hv, magnetic conductivity 1.
Embodiment 4:
A kind of amorphous alloy bracket, including at least one support portion rack body, at least the one of the rack body Part is prepared by amorphous alloy material；The amorphous alloy is Ni56Zr19Ti12Sn3.5Si3Nb6.5。
The amorphous alloy bracket the preparation method comprises the following steps: each raw metal of formula ratio is mixed, 10-1MPa's is true Under reciprocal of duty cycle, after being heated to 1300 DEG C, gravitational casting molding after, be cooled to room temperature to get.
The hardness for obtaining embodiment 4 through detection is 825Hv, magnetic conductivity 1.
Embodiment 5:
A kind of amorphous alloy bracket, including at least one support portion rack body, at least the one of the rack body Part is prepared by amorphous alloy material；The amorphous alloy is Ni53.25Ta37.25P4Nb5.5。
The amorphous alloy bracket the preparation method comprises the following steps: each raw metal of formula ratio is mixed, 10-2MPa's is true Under reciprocal of duty cycle, after being heated to 1400 DEG C, gravitational casting molding after, be cooled to room temperature to get.
The hardness for obtaining embodiment 5 through detection is 820Hv, magnetic conductivity 1.
Embodiment 6:
A kind of amorphous alloy bracket, including at least one support portion rack body, at least the one of the rack body Part is prepared by amorphous alloy material；The amorphous alloy is Ni63Hf7.5Ti12.5Nb17。
The amorphous alloy bracket the preparation method comprises the following steps: each raw metal of formula ratio is mixed, 10-1MPa's is true Under reciprocal of duty cycle, after being heated to 1450 DEG C, gravitational casting molding after, be cooled to room temperature to get.
The hardness for obtaining embodiment 6 through detection is 813Hv, magnetic conductivity 1.01.
Embodiment 7:
A kind of amorphous alloy bracket, including at least one support portion rack body, at least the one of the rack body Part is prepared by amorphous alloy material；The amorphous alloy is Ti48Zr13Cu31Ni7Si1。
The amorphous alloy bracket the preparation method comprises the following steps: take the amorphous alloy plate with a thickness of 0.8mm, it is hot after being heated to 400 DEG C It is molded, it is cooled to room temperature, obtains bracket.
The hardness for obtaining embodiment 7 through detection is 624Hv, magnetic conductivity 1.
Embodiment 8:
A kind of amorphous alloy bracket, including at least one support portion rack body, at least the one of the rack body Part is prepared by amorphous alloy material；The amorphous alloy is Ti42Zr10Cu25Ni18Sn5。
The amorphous alloy bracket the preparation method comprises the following steps: take the amorphous alloy plate with a thickness of 0.5mm, it is hot after being heated to 430 DEG C It is molded, it is cooled to room temperature, obtains bracket.
The hardness for obtaining embodiment 8 through detection is 629Hv, magnetic conductivity 0.99.
Embodiment 9:
A kind of amorphous alloy bracket, including at least one support portion rack body, at least the one of the rack body Part is prepared by amorphous alloy material；The amorphous alloy is Ti57Zr3Cu33Ni12Al7Si3B1。
The amorphous alloy bracket the preparation method comprises the following steps: taking the amorphous alloy plate with a thickness of 1mm, hot pressing after being heated to 430 DEG C Molding, is cooled to room temperature, obtains bracket.
The hardness for obtaining embodiment 9 through detection is 630Hv, magnetic conductivity 1.01.
Embodiment 10:
A kind of amorphous alloy bracket, including at least one support portion rack body, at least the one of the rack body Part is prepared by amorphous alloy material；The amorphous alloy is Ti54Cu20Ni20B1Si2Sn3。
The amorphous alloy bracket the preparation method comprises the following steps: take the amorphous alloy plate with a thickness of 0.8mm, it is hot after being heated to 350 DEG C It is molded, it is cooled to room temperature, obtains bracket.
The hardness for obtaining embodiment 10 through detection is 657Hv, magnetic conductivity 0.99.
For those skilled in the art, it can make other each according to the above description of the technical scheme and ideas Kind is corresponding to be changed and deforms, and all these change and deform the protection model that all should belong to the claims in the present invention Within enclosing.

Claims (5)

1. a kind of amorphous alloy bracket, including the rack body at least one support portion, which is characterized in that the rack body At least part be prepared by amorphous alloy material；Wherein, hardness >=350Hv of amorphous alloy material, amorphous alloy material Relative permeability < 1.02 of material；
The amorphous alloy material is titanium-based amorphous alloy matrix, general formula are as follows: TilZrmCunNioZp, wherein l, m, n, o, p are The weight percent of corresponding element, 40%≤l≤60%, 0≤m≤15%, 15%≤n≤35%, 7%≤o≤21%, 1% ≤ p≤6%, l+m+n+o+p=1；Z is at least one of Si, Sn, Al and B.
2. amorphous alloy bracket as described in claim 1, which is characterized in that the relative permeability of the amorphous alloy material≤ 1。
3. amorphous alloy bracket as described in claim 1, which is characterized in that the bracket is electromagnetic product bracket.
4. amorphous alloy bracket as described in claim 1, which is characterized in that the amorphous alloy material is Ti42Zr10Cu25Ni18Sn5。
5. a kind of preparation method of amorphous alloy bracket as described in claim 1, which is characterized in that take with a thickness of 0.5-1mm Amorphous alloy plate, it is hot-forming after being heated to 300-450 DEG C, be cooled to room temperature to get.
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Application publication date: 20190816