CN114346237B - Application of amorphous alloy, composite material and preparation method thereof - Google Patents
Application of amorphous alloy, composite material and preparation method thereof Download PDFInfo
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- 229910000808 amorphous metal alloy Inorganic materials 0.000 title claims abstract description 100
- 239000002131 composite material Substances 0.000 title claims abstract description 55
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
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- 239000000463 material Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 26
- 239000000956 alloy Substances 0.000 claims abstract description 24
- 239000000843 powder Substances 0.000 claims description 31
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- 238000002156 mixing Methods 0.000 claims description 8
- 229910052697 platinum Inorganic materials 0.000 claims description 5
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
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- 239000002245 particle Substances 0.000 claims description 3
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
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- 238000011056 performance test Methods 0.000 description 4
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- 238000012360 testing method Methods 0.000 description 4
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Abstract
The application relates to the technical field of amorphous alloy materials, in particular to an application of amorphous alloy, a composite material and a preparation method thereof. Experiments prove that the amorphous alloy has certain adhesive force in the softening process, and the amorphous alloy can be used as a binder to be mixed with materials with different performances for hot-press bonding to obtain corresponding composite materials, so that a new technical idea is provided for preparing various composite materials, and the amorphous alloy has good application prospect when used as the binder.
Description
Technical Field
The application belongs to the technical field of amorphous alloy materials, and particularly relates to an application of amorphous alloy, a composite material and a preparation method of the composite material.
Background
For the most part of the history, materials are generally smelted through human experience judgment, which is an effective method for developing materials with ideal properties. However, combining two or more materials into a composite is currently an effective strategy for preparing materials with customizable properties.
Currently, customizable property composites have the following problems: 1) Thermosetting or thermoplastic polymer materials with adhesive properties have excellent adhesive properties, but the intrinsic properties of the materials are not prominent compared with those of metal materials, and the overall properties of the formed composite materials are often not ideal. 2) Metallic materials having excellent properties often lack adhesion, and thus, the process flow for preparing the corresponding composite materials is complicated.
Disclosure of Invention
The application aims to provide an application of amorphous alloy, a composite material and a preparation method thereof, and aims to solve the technical problem of how to realize a metal binder.
In order to achieve the purposes of the application, the technical scheme adopted by the application is as follows:
in a first aspect, the present application provides the use of an amorphous alloy as a binder.
In a second aspect, the present application provides a method of preparing a composite material, comprising: the amorphous alloy is used as a binder and mixed with a functional material and then subjected to hot pressing treatment.
In a third aspect, the present application provides a composite material prepared by the preparation method described herein.
According to the application of the amorphous alloy, experiments prove that the amorphous alloy has certain adhesive force in the softening process, and the amorphous alloy can be used as a binder to be mixed with materials with different performances for hot-press bonding to obtain a corresponding composite material, so that a new technical idea is provided for preparing various composite materials, and the amorphous alloy has good application prospect when used as the binder.
The application provides a preparation method of a composite material and a corresponding composite material obtained by the preparation method, wherein amorphous alloy is used as a binder and mixed with functional materials, then hot-pressing treatment is carried out, and various functional materials are bonded through the adhesive force of the amorphous alloy in the softening process, so that the corresponding composite material is obtained; the preparation method can realize the performance regulation of the composite material by regulating the dosage of the amorphous alloy as a metal binder, thus providing a new technical idea for preparing various composite materials with adjustable excellent performance, and having good application prospect in the preparation process of the composite material.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an amorphous alloy La of example 1 55 Al 25 Ni 5 Cu 10 Co 5 And a detection diagram of the composite material prepared by mixing the high-entropy alloy in a mass ratio of 5:5; a is a transmission electron microscope image at an interface, and b is an oxygen content change curve chart of energy line scanning; line1 represents position 1, line2 represents position 2, line3 represents position 3;
FIG. 2 is an amorphous alloy La of example 1 55 Al 25 Ni 5 Cu 10 Co 5 And the mechanical property diagram of the composite material prepared by mixing the high-entropy alloy with different proportions;
FIG. 3 is an amorphous alloy La of example 2 55 Al 25 Ni 5 Cu 10 Co 5 And iron-based alloy Fe 78 Si 9 B 13 Magnetic performance diagrams of the composite materials prepared by mixing the materials in different proportions;
FIG. 4 is an amorphous alloy La of example 3 55 Al 25 Ni 5 Cu 10 Co 5 And ceramic powder in different proportions.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
In this application, the term "and/or" describes an association relationship of an association object, which means that there may be three relationships, for example, a and/or B may mean: a alone, a and B together, and B alone. Wherein A, B may be singular or plural. The character "/" generally indicates that the context-dependent object is an "or" relationship.
In the present application, "at least one" means one or more, and "a plurality" means two or more. "at least one of" or the like means any combination of these items, including any combination of single item(s) or plural items(s).
It should be understood that, in various embodiments of the present application, the sequence number of each process does not mean that the sequence of execution is sequential, and some or all of the steps may be executed in parallel or sequentially, where the execution sequence of each process should be determined by its functions and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.
The terminology used in the embodiments of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
The weights of the relevant components mentioned in the embodiments of the present application may refer not only to specific contents of the components, but also to the proportional relationship between the weights of the components, and thus, any ratio of the contents of the relevant components according to the embodiments of the present application may be enlarged or reduced within the scope disclosed in the embodiments of the present application. Specifically, the mass described in the specification of the examples of the present application may be a mass unit known in the chemical industry such as μ g, mg, g, kg.
The first aspect of the embodiments of the present application provides an application of an amorphous alloy, specifically, an amorphous alloy is used as a binder.
According to the embodiment of the application, experiments surprisingly show that the amorphous alloy has certain adhesive force in the softening process, so that the amorphous alloy can be used as a binder to be mixed with materials with different performances for hot-press bonding to obtain a corresponding composite material, the possibility is provided for preparing the binder of the composite material by using the metal material with specific excellent performances, and a new technical thought is provided for preparing various composite materials, so that the amorphous alloy used as the binder has good application prospect.
In some embodiments, the amorphous alloy used as the binder may include amorphous alloy La a1 Al b1 Ni c1 Cu d1 Co e1 Amorphous alloy Zr a2 Ti b2 Cu c2 Ni d2 Be e2 Amorphous alloy M a3 Cu b3 Ni c3 P d3 Amorphous alloy Mg a4 Cu b4 RE c4 At least one of them.
Specifically, as the binder, lanthanum-based amorphous alloy La a1 Al b1 Ni c1 Cu d1 Co e1 The method comprises the steps of carrying out a first treatment on the surface of the Wherein a1+b1+c1+d1+e1=100; a1, b1, c1, d1, e1 are all greater than 0. Further, a1 is more than or equal to 50 and less than or equal to 60, b1 is more than or equal to 20 and less than or equal to 30, c1 is more than or equal to 1 and less than or equal to 10, d1 is more than or equal to 5 and less than or equal to 15, and e1 is more than or equal to 1 and less than or equal to 10. For example, in the embodiment of the application, la is the following 55 Al 25 Ni 5 Cu 10 Co 5 。
Specifically, as the binder, zirconium-based amorphous alloy Zr can be used a2 Ti b2 Cu c2 Ni d2 Be e2 The method comprises the steps of carrying out a first treatment on the surface of the Wherein a2+b2+c2+d2+e2=100; a2, b2, c2, d2, e2 are all greater than 0. Further, a2 is more than or equal to 35 and less than or equal to 45, b2 is more than or equal to 10 and less than or equal to 15, c2 is more than or equal to 10 and less than or equal to 30, d2 is more than or equal to 5 and less than or equal to 15, and e2 is more than or equal to 20 and less than or equal to 28. For example, zr can be used in the embodiment of the application 41.2 Ti 13.8 Cu 12.5 Ni 10 Be 22.5 Or Zr (Zr) 35 Ti 30 Cu 8.25 Be 26.75 。
Specifically, used as the binder may be a platinum-based or palladium-based amorphous alloy M a3 Cu b3 Ni c3 P d3 The method comprises the steps of carrying out a first treatment on the surface of the Wherein a3+b3+c3+d3=100, and m is Pt element or Pd element; a3, b3, c3, d3 are all greater than 0. Further, a3 is more than or equal to 55 and less than or equal to 60, b3 is more than or equal to 10 and less than or equal to 15, c3 is more than or equal to 2 and less than or equal to 10, d3 is more than or equal to 20 and less than or equal to 25. For example, pt may be used in the embodiments of the present application 57.5 Cu 14.7 Ni 5.3 P 22.5 。
In particular, as the binder, mg, which is a magnesium-based amorphous alloy, may be used a4 Cu b4 RE c4 The method comprises the steps of carrying out a first treatment on the surface of the Wherein a4+b4+c4=100, and re is a rare earth element such as Y, er, tb, sm, la, ce, etc.; a4, b4, c4 are all greater than 0. Further, a4 is more than or equal to 60 and less than or equal to 70, b4 is more than or equal to 20 and less than or equal to 30, and c4 is more than or equal to 5 and less than or equal to 15. For example, in the embodiment of the application, mg can be 65 Cu 25 Y 10 。
In the general formula of the amorphous alloy, a1, b1, c1, d1, e1, a2, b2, c2, d2, e2, a3, b3, c3, d3, a4, b4, and c4 each represent a percentage of atoms.
A second aspect of the embodiments of the present application provides a method for preparing a composite material, including the steps of: the amorphous alloy is used as a binder and mixed with a functional material and then subjected to hot pressing treatment.
According to the embodiment of the application, after the amorphous alloy has a certain adhesive force in the softening process, the amorphous alloy is used as a binder and is mixed with the functional material and then subjected to hot pressing treatment, and various functional materials are bonded through the adhesive force in the softening process of the amorphous alloy, so that the corresponding composite material is obtained; the preparation method can realize the performance regulation of the composite material by regulating the dosage of the amorphous alloy as a metal binder, thus providing a new technical idea for preparing various composite materials with adjustable excellent performance, and having good application prospect in the preparation process of the composite material.
In some embodiments, the amorphous alloy used as the binder and the functional material are mixed and hot pressed includes amorphous alloy La a1 Al b1 Ni c1 Cu d1 Co e1 Amorphous alloy Zr a2 Ti b2 Cu c2 Ni d2 Be e2 Amorphous alloy M a3 Cu b3 Ni c3 P d3 Amorphous alloy Mg a4 Cu b4 RE c4 At least one of (a) and (b); in particular, the description of the amorphous alloy species is referred to above.
In some embodiments, the functional material is a material with certain intrinsic properties, such as a material with certain mechanical, magnetic or conductive properties, and may specifically include High-entropy alloys (HEA), ceramicsPorcelain (Ceramics), fe 78 Si 9 B 13 At least one of the amorphous materials. Specifically, the functional material may be a functional material powder having a particle diameter of less than 200 μm, such as 10 to 180 μm or the like; the amorphous alloy used as the binder can be amorphous alloy powder which passes through an 80-mesh screen, so that the amorphous alloy powder and the amorphous alloy powder can be better dispersed and uniformly mixed.
In some embodiments, the mass ratio of amorphous alloy to functional material is (8:2) - (2:8), e.g., 8:2,6:4,5:5,4:6,2:8, etc. According to the embodiment of the application, the amorphous alloy serving as the binder can be compounded with the functional material by regulating and controlling the dosage of the amorphous alloy, so that the performance can be regulated and controlled.
In some embodiments, the autoclaving comprises: the mixed powder obtained by mixing the amorphous alloy serving as the binder and the functional material is pressed by 420-500 MPa under the condition of 450-700K. Under the above conditions, the amorphous alloy can be better softened and bonded with the functional material. Wherein different amorphous alloys can be pressed under different temperature conditions, for example, la-based amorphous alloy La a1 Al b1 Ni c1 Cu d1 Co e1 Can be pressed under the temperature condition of 450-550K, and Zr-based amorphous alloy Zr a2 Ti b2 Cu c2 Ni d2 Be e2 Can be pressed under the temperature condition of 650-680K, and Mg-based amorphous alloy Mg a4 Cu b4 RE c4 The pressure can be applied at a temperature of 450-480K.
In some embodiments, the autoclave is at a vacuum level of 2.5 to 3.5X10 -3 Pa, in a chamber. Specifically, the mixed powder of the amorphous alloy and the functional material is placed into a mold, and then the mold is placed into a vacuum degree of 2.5 to 3.5X10 -3 The pressure at the temperature is applied in the vacuum hot-pressing cavity of Pa. And taking the die and the sample out of the vacuum cavity when the temperature is reduced to room temperature (25-27 ℃).
In the examples of the present application, amorphous alloy La was used 55 Al 25 Ni 5 Cu 10 Co 5 As a binder, a composite material preparation experiment was performed. Wherein, the method is carried out by a melt-spinning methodPreparing amorphous alloy La 55 Al 25 Ni 5 Cu 10 Co 5 The preparation method comprises the following steps: (1.1) melting master alloy ingots: raw materials of La, al, ni, cu, co with purity higher than 99.99% are prepared, and vacuum smelting is carried out on the raw materials to La in an argon environment 55 Al 25 Ni 5 Cu 10 Co 5 Repeatedly smelting the mother alloy ingot for 4 times to ensure that the components are uniformly mixed; (1.2) crushing a master alloy ingot, putting the crushed master alloy ingot into a high-temperature quartz tube, putting the high-temperature quartz tube into a vacuum melt-spinning machine, introducing high-pressure air flow into the upper end of the quartz tube after induction heating to a molten state, blowing out molten alloy from an opening at the lower part of the quartz tube by the air flow, and quenching the molten alloy by contacting with a low-temperature copper roller rotating at a high speed to form La in a strip shape 55 Al 25 Ni 5 Cu 10 Co 5 Amorphous strips with a thickness of 10-40 μm; (1.3) shearing the amorphous strip into small segments and passing through a sieve with 80 meshes to prepare La 55 Al 25 Ni 5 Cu 10 Co 5 Amorphous powder. Obtaining La 55 Al 25 Ni 5 Cu 10 Co 5 The preparation of the composite material is carried out after amorphous powder, and the specific steps comprise: (2.1) La was added 55 Al 25 Ni 5 Cu 10 Co 5 The amorphous powder is mixed with powder with particle size less than 200 μm in different mass ratio (powder comprises high entropy alloy powder, ceramic powder or Fe 78 Si 9 B 13 Amorphous powder) and uniformly stirring the mixed powder by a mechanical stirring mode. (2.2) hot pressing process flow: placing the mixed powder into a mold; then the mould is placed into a vacuum degree of 2.5-3.5X10 -3 Pa. The temperature of the cavity is increased, when the temperature is increased to 450-550K, the pressure of 420-500 MPa is applied to the die, the die is kept under the pressure for 1-2 minutes, and then the pressure is removed. When the temperature was reduced to room temperature, the mold and sample were removed from the vacuum chamber.
A third aspect of the embodiments of the present application provides a composite material, which is prepared by the method for preparing a composite material according to the embodiments of the present application.
The composite material is prepared by a special preparation method, amorphous alloy is used as a binder and is mixed with functional materials, then hot-pressing treatment is carried out, and various functional materials are bonded through the adhesive force of the amorphous alloy in the softening process, so that the corresponding composite material is obtained; the composite material can realize the performance regulation of the composite material by adjusting the dosage of the amorphous alloy as a metal binder.
The technical scheme of the invention will be further described with reference to the accompanying drawings.
Source of functional material powder: available from the company of new alloy materials for disco (Changzhou).
The following description is made with reference to specific embodiments.
Example 1
To be amorphous alloy La 55 Al 25 Ni 5 Cu 10 Co 5 (denoted by La based MG) used as a binder to prepare a composite material by mixing with a high entropy alloy (denoted by HEA), comprising the steps of:
step 1: la passing through 80 mesh screen 55 Al 25 Ni 5 Cu 10 Co 5 Amorphous powder and purchased high-entropy alloy powder (cobalt chromium iron nickel manganese) are mixed according to different mass ratios (La 55 Al 25 Ni 5 Cu 10 Co 5 : high entropy alloy=8:2, 6:4,5:5,4:6, 2:8), and the mixed powder after uniform mixing is preserved in a vacuum environment to prevent oxidation.
Step 2: the mixed powder is taken out of the vacuum and placed in a mold. When the vacuum degree in the vacuum hot-pressing cavity reaches 3 multiplied by 10 -3 Pa, the mould for placing the sample is sent into the cavity. The interior of the chamber was then heated and when the temperature reached 500K, a 460MPa pressure was applied to the mold and held for one minute. And after the pressure maintaining is finished, taking out the sample from the cavity when the temperature in the cavity is reduced to room temperature. The powder is hot pressed to form a block.
Performance test:
(1) La is subjected to 55 Al 25 Ni 5 Cu 10 Co 5 : high-entropy alloy=5:5 composite material block surface polishing prepared by mixingLight, using a focused ion beam to cut the interface between the amorphous alloy and the high-entropy alloy, and observing the interface under a transmission electron microscope. The results obtained are shown in fig. 1 a, and then line scans of oxygen content changes are performed at three different positions using energy spectra, and the results obtained are shown in fig. 1 b. As can be seen from the figure: when Line1, line3 are used for the combination scan, the variation of the oxygen element does not fluctuate significantly. In contrast, a sudden change in oxygen element occurs in the middle portion of Line2, which is caused by the oxide layer. The presence of the oxide layer impedes the binding, corresponding to the observed results. It reveals an amorphous alloy La 55 Al 25 Ni 5 Cu 10 Co 5 The combination of the metal binder and the high-entropy alloy is a way to break through the oxide layer to form an excellent combination.
(2) La is subjected to 55 Al 25 Ni 5 Cu 10 Co 5 Composite material blocks prepared with high-entropy alloy according to different mass ratios are designed according to the length-diameter ratio of standard compressed samples, and then the composite material blocks are prepared with the mass ratio of 0.001s -1 Strain rate compression tests were performed and the results obtained from the tests are shown in fig. 2. As can be seen from the figure: with La 55 Al 25 Ni 5 Cu 10 Co 5 And the compression strength of the composite material is regulated regularly by regulating the mass proportion.
Example 2
To be amorphous alloy La 55 Al 25 Ni 5 Cu 10 Co 5 (represented by La based MG) used as a binder and an iron-based alloy Fe 78 Si 9 B 13 (denoted by Fe-based MG) and comprises the following steps:
step 1: la passing through 80 mesh screen 55 Al 25 Ni 5 Cu 10 Co 5 Amorphous powder and Fe obtained by purchase 78 Si 9 B 13 Amorphous alloy powder at different mass ratios (La 55 Al 25 Ni 5 Cu 10 Co 5 ：Fe 78 Si 9 B 13 =8:2, 6:4,5:5,4:6, 2:8), the uniformly mixed powder was kept under vacuum to prevent oxidation.
Step 2: the mixed powder is taken out of the vacuum and placed in a mold. When the vacuum degree in the vacuum hot-pressing cavity reaches 3 multiplied by 10 -3 Pa, the mould for placing the sample is sent into the cavity. The interior of the chamber was then heated and when the temperature reached 500K, a 460MPa pressure was applied to the mold and held for one minute. And after the pressure maintaining is finished, taking out the sample from the cavity when the temperature in the cavity is reduced to room temperature. The powder is hot pressed to form a block.
Performance test:
the prepared composite material block is subjected to magnetic test, and the test result is shown in fig. 3. As can be seen from the figure: with La 55 Al 25 Ni 5 Cu 10 Co 5 The saturated magnetization intensity of the composite material shows regular appearance by regulating and controlling the mass proportion, which proves that the amorphous alloy La is used 55 Al 25 Ni 5 Cu 10 Co 5 When the metal adhesive is bonded with Fe 78 Si 9 B 13 The magnetic property of the composite material obtained by the amorphous alloy can be regulated and controlled.
Example 3
To be amorphous alloy La 55 Al 25 Ni 5 Cu 10 Co 5 (represented by La based MG) as a binder and ceramic powder (represented by Ceramics), comprising the steps of:
step 1: la passing through 80 mesh screen 55 Al 25 Ni 5 Cu 10 Co 5 Amorphous powder and ceramic powder (cordierite) purchased are mixed in different mass ratios (La 55 Al 25 Ni 5 Cu 10 Co 5 : ceramic powder = 8:2,6:4,5:5,4:6, 2:8), the uniformly mixed powder is kept under vacuum to prevent oxidation.
Step 2: the mixed powder is taken out of the vacuum and placed in a mold. When the vacuum degree in the vacuum hot-pressing cavity reaches 3 multiplied by 10 -3 Pa, the mould for placing the sample is sent into the cavity. Then the interior of the cavity is heated, and when the temperature reaches 500K, 460MPa is applied to the dieAnd held for one minute. And after the pressure maintaining is finished, when the temperature in the cavity is reduced to room temperature, releasing the vacuum environment of the cavity, and taking out the sample from the cavity. The powder is hot pressed to form a block.
Performance test:
conducting performance test is carried out on the prepared composite material block, and the test result is shown in fig. 4. As can be seen from the figure: with La 55 Al 25 Ni 5 Cu 10 Co 5 The conductivity of the composite material shows regular appearance by regulating the mass proportion, which proves that the amorphous alloy La is used 55 Al 25 Ni 5 Cu 10 Co 5 When the metal adhesive is used for bonding ceramic powder to obtain the composite material, the conductivity of the composite material can be regulated.
The foregoing description of the preferred embodiments of the present application is not intended to be limiting, but is intended to cover any and all modifications, equivalents, and alternatives falling within the spirit and principles of the present application.
Claims (8)
1. Use of an amorphous alloy, characterized in that the amorphous alloy is used as a binder;
the amorphous alloy comprises amorphous alloy La a1 Al b1 Ni c1 Cu d1 Co e1 Amorphous alloy Zr a2 Ti b2 Cu c2 Ni d2 Be e2 Amorphous alloy M a3 Cu b3 Ni c3 P d3 Amorphous alloy Mg a4 Cu b4 RE c4 At least one of (a) and (b); wherein,,
a1+b1+c1+d1+e1=100；
a2+b2+c2+d2+e2=100；
a3+b3+c3+d3=100, m is Pt or Pd;
a4+b4+c4=100, and re is a rare earth element.
2. The use according to claim 1, wherein the amorphous alloy La a1 Al b1 Ni c1 Cu d1 Co e1 Comprises La (La) 55 Al 25 Ni 5 Cu 10 Co 5 ；
Or the amorphous alloy Zr a2 Ti b2 Cu c2 Ni d2 Be e2 Comprises Zr (zirconium) 41.2 Ti 13.8 Cu 12.5 Ni 10 Be 22.5 Or Zr (Zr) 35 Ti 30 Cu 8.25 Be 26.75 ；
Or the amorphous alloy M a3 Cu b3 Ni c3 P d3 Comprising Pt 57.5 Cu 14.7 Ni 5.3 P 22.5 ；
Or the amorphous alloy Mg a4 Cu b4 RE c4 Comprises Mg 65 Cu 25 Y 10 。
3. A method of preparing a composite material, comprising: mixing amorphous alloy serving as a binder with a functional material, and performing hot pressing treatment;
the amorphous alloy comprises amorphous alloy La a1 Al b1 Ni c1 Cu d1 Co e1 Amorphous alloy Zr a2 Ti b2 Cu c2 Ni d2 Be e2 Amorphous alloy M a3 Cu b3 Ni c3 P d3 Amorphous alloy Mg a4 Cu b4 RE c4 At least one of (a) and (b); wherein,,
a1+b1+c1+d1+e1=100；
a2+b2+c2+d2+e2=100；
a3+b3+c3+d3=100, m is Pt or Pd;
a4+b4+c4=100, and re is a rare earth element.
4. The method of claim 3, wherein the amorphous alloy La a1 Al b1 Ni c1 Cu d1 Co e1 Comprises La (La) 55 Al 25 Ni 5 Cu 10 Co 5 ；
Or the amorphous alloy Zr a2 Ti b2 Cu c2 Ni d2 Be e2 Comprises Zr (zirconium) 41.2 Ti 13.8 Cu 12.5 Ni 10 Be 22.5 Or Zr (Zr) 35 Ti 30 Cu 8.25 Be 26.75 ；
Or the amorphous alloy M a3 Cu b3 Ni c3 P d3 Comprising Pt 57.5 Cu 14.7 Ni 5.3 P 22.5 ；
Or the amorphous alloy Mg a4 Cu b4 RE c4 Comprises Mg 65 Cu 25 Y 10 。
5. The preparation method according to claim 3, wherein the mass ratio of the amorphous alloy to the functional material is (8:2) - (2:8);
and/or the amorphous alloy is an amorphous alloy powder that passes through an 80 mesh screen;
and/or the functional material is a functional material powder having a particle size of less than 200 μm;
and/or the functional material comprises high entropy alloy powder, ceramic powder, fe 78 Si 9 B 13 At least one of the amorphous powders.
6. The method of any one of claims 3-5, wherein the autoclave process comprises: and pressing the mixed powder obtained after mixing with pressure of 420-500 MPa under the condition that the temperature is 450-700K.
7. The method according to claim 6, wherein the hot pressing is performed at a vacuum degree of 2.5 to 3.5X10 -3 Pa, in a chamber.
8. A composite material, characterized in that it is prepared by the preparation method according to any one of claims 3 to 7.
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| CN101195160A (en) * | 2006-12-07 | 2008-06-11 | 比亚迪股份有限公司 | Amorphous powdered alloy and method for producing the same |
| CN104651758A (en) * | 2013-11-20 | 2015-05-27 | 沈阳工业大学 | High-temperature high-strength aluminum-based amorphous composite material and preparation method thereof |
| CN111778457A (en) * | 2020-07-01 | 2020-10-16 | 安徽省金兰金盈铝业有限公司 | Al-based amorphous alloy block material and preparation method thereof |
| CN112981278A (en) * | 2019-12-13 | 2021-06-18 | 中国科学院物理研究所 | High-energy-content amorphous alloy material, and preparation method and application thereof |
| CN113502426A (en) * | 2021-06-04 | 2021-10-15 | 华中科技大学 | Multi-grain-size hard alloy and preparation method thereof |
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| CN101195160A (en) * | 2006-12-07 | 2008-06-11 | 比亚迪股份有限公司 | Amorphous powdered alloy and method for producing the same |
| CN104651758A (en) * | 2013-11-20 | 2015-05-27 | 沈阳工业大学 | High-temperature high-strength aluminum-based amorphous composite material and preparation method thereof |
| CN112981278A (en) * | 2019-12-13 | 2021-06-18 | 中国科学院物理研究所 | High-energy-content amorphous alloy material, and preparation method and application thereof |
| CN111778457A (en) * | 2020-07-01 | 2020-10-16 | 安徽省金兰金盈铝业有限公司 | Al-based amorphous alloy block material and preparation method thereof |
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