CN107243641A - Brilliant high-entropy alloy powder of a kind of high-activity nano and preparation method thereof - Google Patents
Brilliant high-entropy alloy powder of a kind of high-activity nano and preparation method thereof Download PDFInfo
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- CN107243641A CN107243641A CN201710435415.5A CN201710435415A CN107243641A CN 107243641 A CN107243641 A CN 107243641A CN 201710435415 A CN201710435415 A CN 201710435415A CN 107243641 A CN107243641 A CN 107243641A
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- 239000000843 powder Substances 0.000 title claims abstract description 92
- 239000000956 alloy Substances 0.000 title claims abstract description 50
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 48
- 230000000694 effects Effects 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000002844 melting Methods 0.000 claims abstract description 17
- 238000000498 ball milling Methods 0.000 claims abstract description 15
- 230000008018 melting Effects 0.000 claims abstract description 15
- 239000000126 substance Substances 0.000 claims abstract description 13
- 239000007789 gas Substances 0.000 claims abstract description 12
- 229910052786 argon Inorganic materials 0.000 claims abstract description 10
- 230000006698 induction Effects 0.000 claims abstract description 10
- 238000003723 Smelting Methods 0.000 claims abstract description 9
- 239000000725 suspension Substances 0.000 claims abstract description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910010169 TiCr Inorganic materials 0.000 claims abstract description 8
- 239000001257 hydrogen Substances 0.000 claims abstract description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 235000019256 formaldehyde Nutrition 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 abstract description 39
- 229910000861 Mg alloy Inorganic materials 0.000 abstract description 21
- 238000000576 coating method Methods 0.000 abstract description 20
- 239000011248 coating agent Substances 0.000 abstract description 19
- 239000000758 substrate Substances 0.000 abstract description 14
- 238000005260 corrosion Methods 0.000 abstract description 10
- 230000007797 corrosion Effects 0.000 abstract description 10
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000003701 mechanical milling Methods 0.000 description 9
- 239000006185 dispersion Substances 0.000 description 8
- 229910052749 magnesium Inorganic materials 0.000 description 8
- 229910052804 chromium Inorganic materials 0.000 description 7
- 239000000470 constituent Substances 0.000 description 7
- 229910052748 manganese Inorganic materials 0.000 description 7
- 229910052759 nickel Inorganic materials 0.000 description 7
- 229910052719 titanium Inorganic materials 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 5
- 238000004372 laser cladding Methods 0.000 description 4
- 229910003212 Ni0.5Cu0.5 Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000005253 cladding Methods 0.000 description 2
- 238000002389 environmental scanning electron microscopy Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007751 thermal spraying Methods 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- -1 Mg Powder Substances 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005551 mechanical alloying Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- B22F1/0003—
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/043—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by ball milling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2200/00—Crystalline structure
- C22C2200/04—Nanocrystalline
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
The present invention relates to brilliant high-entropy alloy powder of a kind of high-activity nano and preparation method thereof, the composition of high-entropy alloy is Mg2NixCu1‑ xTiCryMn1.5‑y, wherein x, y are mol ratio and span is 0~1.Its preparation method includes：Melting obtains intermediate alloy TiCr in vacuum induction suspension smelting furnaceyMn1.5‑y, take the TiCr after meltingyMn1.5‑yAlloy mechanical crushes powder processed, with Mg powder, Ni powder and Cu powder according to Mg2NixCu1‑xTiCryMn1.5‑yChemical formula dispensing, the ball milling under hydrogen or argon gas atmosphere protection is final to obtain the nanocrystalline high-entropy alloy powder with high activity.The Mg with high activity can be obtained using the present invention2NixCu1‑xTiCryMn1.5‑yNanocrystalline high-entropy alloy powder, can form the good interface tissue combined with magnesium alloy substrates metallurgical grade, the fine and closely woven flawless of even tissue, can effectively improve Mg alloy surface intensity, wearability and corrosion resistance after being processed through laser melting coating.
Description
Technical field
There is provided a kind of composition it is Mg the present invention relates to high-performance new material and its preparation field2NixCu1- xTiCryMn1.5-y（X, y are mol ratio and span is 0~1）The brilliant high-entropy alloy powder of high-activity nano and its preparation
Method.
Technical background
With the rapid development of modern industry, particularly the high-tech such as modern aerospace, traffic delivery, electronic information is led
The development in domain, higher and higher requirement is proposed to metal material and its surface property, and metal material is not required nothing more than will lighter
Construction weight, also require have preferable strength and stiffness.
As the magnesium alloy for being referred to as " green engineering material of 21 century ", because its low-density, high specific strength and
Specific stiffness, good damping and amortization, good machining property and capability of electromagnetic shielding, thus it is " new as industry-by-industry
Dote on " favor is enjoyed, in North America, Europe, Japan and Taiwan etc., regional magnesium alloy has been widely used in Aero-Space, automobile work
Industry, telecommunications industry, electrical equipment, traffic and national defense industry field.But magnesium alloy materials hardness is low, corrosion resistance, wear no resistance,
It is limited to widely use.To expand and developing the application field of magnesium alloy, for magnesium alloy hardness is low, corrosion resistance, wearability
Poor the problems such as, carry out appropriate surface and be modified, to realizing that it is significant that magnesium alloy is widely used.
High-entropy alloy has the excellent combination property, extensive use such as high intensity, high rigidity, big work hardening capacity, corrosion-resistant
In fields such as high strength and high hardness cutter, abrasion-proof corrosion-proof erosion resisting coatings, with very strong industrial development potentiality.Using thermal spraying and swash
The flash set technologies such as light cladding have good application in inexpensive metal material surface coating high-performance high-entropy alloy coating
Prospect.
But it is close between different types of metallic element and its between matrix material because high-entropy alloy powder component is more
There is larger difference in the thermophysical property such as degree, fusing point, specific heat and the coefficient of expansion, the Surface Machining such as laser melting coating, thermal spraying is difficult to
The uniform coating of composition is obtained, use requirement can not be met by causing the Forming Quality and surface continuity of coating.
The content of the invention
It is an object of the invention to develop a kind of brilliant high-entropy alloy powder of high-activity nano processed suitable for laser melting coating and
Its preparation method, solves high-entropy alloy coating and the technical problem of magnesium alloy substrate interface compatibility difference.
The technical scheme is that：
A kind of high-activity nano crystalline substance Mg2NixCu1-xTiCryMn1.5-yHigh-entropy alloy raw powder's production technology, comprises the following steps：
Intermediate alloy TiCr is made using vacuum induction smelting in suspension firstyMn1.5-y, the intermediate alloy TiCryMn1.5-yMachinery
Crush after powder processed with Mg powder, Ni powder, Cu powder according to mol ratio 1:2:x:（1-x）Ratio dispensing insert ball grinder, wherein, x, y
For mol ratio and span is 0~1；
Be filled with after being vacuumized under room temperature environment hydrogen or argon gas protection gas carry out ball milling, 1000 ~ 2000 revs/min of rotational speed of ball-mill,
Protect atmospheric pressure 0.1~10MPa of scope, ball material weight ratio（1: 1）~（100: 1）, powder size is 1~100 μm, ball milling
The brilliant high-entropy alloy powder of high-activity nano is finally given after 1~100 hour time.
It is preferred that, melting obtains intermediate alloy TiCr in vacuum induction suspension smelting furnaceyMn1.5-yWhen each alloy stand up
More than 3 times guarantee compositions of remelting are uniform.
A kind of high-activity nano crystalline substance Mg prepared by above-mentioned preparation method2NixCu1-xTiCryMn1.5-yHigh-entropy alloy powder.
The elemental constituent such as Mg, Ni, Cu, Ti, Cr, Mn fully reacts compound in hydrogen or argon gas atmosphere protection mechanical milling process,
The nanocrystalline high-entropy alloy powder finally given has high activity, and each element component realizes even dispersion point in mechanical milling process
Cloth, it is ensured that form the good interface tissue combined with magnesium alloy substrates metallurgical grade, even tissue after laser melting coating processing fine and closely woven
Flawless, effectively improves the surface strength, wearability and corrosion resistance of magnesium alloy substrates.
In prior art, coating material and laser melting coating rapid hardening process coating are easy to crack and are combined not with base alloy material
It is good, the Mg prepared by the present invention2NixCu1-xTiCryMn1.5-y（X, y are mol ratio and span is 0~1）High-activity nano
Brilliant high-entropy alloy powder has high activity, and gradually nanometer is alloying in mechanical milling process for powder, and different elemental constituents are to receive
Rice interracial contact and even dispersion distribution, solve in reinforcing powder at this stage variety classes member procatarxis in density, fusing point and swollen
The thermophysical property such as swollen coefficient difference and the drawbacks of easily cause microstructure segregation, it is ensured that shape after coat powder is processed through laser melting coating
Into the good interface tissue, the fine and closely woven flawless of even tissue combined with magnesium alloy substrates metallurgical grade, while greatly reducing cladding
The production cost of powder body material.
Brief description of the drawings
Fig. 1 is mechanical alloying Mg in embodiment 12NiTiCrMn0.5Powder ESEM element Surface scan image, wherein,
Electronic image 1 is big powder particle, other single element Surface scan Elemental redistribution electron microscopes for the big powder particle.
Fig. 2 is Mg in embodiment 22Ni0.7Cu0.3TiCrMn0.5100 times of metallurgical microscopics of powder laser cladding layer.
Fig. 3 is Mg in embodiment 22Ni0.7Cu0.3TiCrMn0.5200 times of metallurgical microscopics of powder laser cladding layer.
Fig. 4 is Mg in embodiment 22Ni0.7Cu0.3TiCrMn0.5500 times of metallurgical microscopics of powder laser cladding layer.
Embodiment
Embodiment 1
Intermediate alloy TiCrMn is made using vacuum induction smelting in suspension0.5, after Mechanical Crushing powder with Mg powder, Ni powder according to
Mg2NiTiCrMn0.5Chemical formula carries out dispensing, i.e. intermediate alloy TiCrMn according to mol ratio0.5Powder, Mg powder, Ni powder according to mole
Than（1:2:1）Ratio dispensing, powder size be 20 μm, then insert and 1.0MPa hydrogen balloons be filled with after being vacuumized in ball grinder
Mill.1200 revs/min of rotational speed of ball-mill, Ball-milling Time 40 hours；Ball material weight compares 20:1, finally give high-activity nano brilliant high
Entropy alloy powder.
The elemental constituent such as Mg, Ni, Ti, Cr, Mn fully reacts compound in hydrogen atmosphere protection mechanical milling process, finally gives
Nanocrystalline M g2NiTiCrMn0.5High-entropy alloy powder has high activity, each component even dispersion distribution, it is ensured that laser melting coating
Good interface tissue, the fine and closely woven flawless of even tissue combined with magnesium alloy substrates metallurgical grade is formed after processing, magnesium is effectively improved
Surface strength, wearability and the corrosion resistance of alloy base material.
Fig. 1 shows reaction ball milling Mg2NiTiCrMn0.5The ESEM element Surface scan image of powder, it is seen that Mg, Ni,
The elements such as Ti, Cr, Mn realize that even dispersion is distributed in mechanical milling process.
Embodiment 2
Intermediate alloy TiCrMn is made using vacuum induction smelting in suspension0.5, with Mg powder, Cu powder, Ni powder roots after Mechanical Crushing powder
According to Mg2Ni0.7Cu0.3TiCrMn0.5Chemical formula carries out dispensing, i.e. intermediate alloy TiCrMn according to mol ratio0.5Powder, Mg powder, Ni powder,
Cu powder is according to mol ratio（1：2：0.7：0.3）Ratio dispensing, powder size be 20 μm, then insert in ball grinder, vacuumize
After be filled with 3MPa hydrogen carry out ball milling.1200 revs/min of rotational speed of ball-mill, Ball-milling Time 60 hours；Ball material weight compares 20:1, most
High-activity nano crystalline substance Mg is obtained eventually2Ni0.7Cu0.3TiCrMn0.5High-entropy alloy powder.
The elemental constituent such as Mg, Ni, Cu, Ti, Cr, Mn fully reacts compound in hydrogen atmosphere protection mechanical milling process, final
The nanocrystalline M g arrived2Ni0.7Cu0.3TiCrMn0.5High-entropy alloy powder has high activity, the distribution of each component even dispersion, it is ensured that
Good interface tissue, the fine and closely woven flawless of even tissue combined with magnesium alloy substrates metallurgical grade is formed after laser melting coating processing,
Effectively improve the surface strength, wearability and corrosion resistance of magnesium alloy substrates.
Fig. 2,3,4 respectively illustrate Mg2Ni0.7Cu0.3TiCrMn0.5Powder processed through laser melting coating after 100 times, 200 times and
500 times of metallographic microstructure, it is seen that Structure of Laser Cladding dense uniform flawless.
Embodiment 3
Intermediate alloy TiCr is made using vacuum induction smelting in suspension1.2Mn0.3, with Mg powder, Cu powder, Ni powder after Mechanical Crushing powder
According to Mg2Ni0.6Cu0.4TiCr1.2Mn0.3Chemical formula carries out dispensing, i.e. master alloyed powder, Mg powder, Ni powder, Cu powder according to mol ratio
According to mol ratio（1：2：0.6：0.4）Ratio dispensing, powder size be 20 μm, then insert in ball grinder, filled after vacuumizing
Enter 1.0MPa argon gas and carry out ball milling.1200 revs/min of rotational speed of ball-mill, Ball-milling Time 50 hours；Ball material weight compares 30:1, finally
Obtain high-activity nano crystalline substance Mg2Ni0.6Cu0.4TiCr1.2Mn0.3High-entropy alloy powder.
The elemental constituent such as Mg, Ni, Cu, Ti, Cr, Mn fully reacts compound in argon gas atmosphere protection mechanical milling process, final
The nanocrystalline M g arrived2Ni0.6Cu0.4TiCr1.2Mn0.3High-entropy alloy powder has high activity, and the distribution of each component even dispersion is protected
Formation is combined with magnesium alloy substrates metallurgical grade after laser melting coating processing good interface tissue, the fine and closely woven nothing of even tissue has been demonstrate,proved to split
Line, effectively improves the surface strength, wearability and corrosion resistance of magnesium alloy substrates.
Embodiment 4
Intermediate alloy TiCr is made using vacuum induction smelting in suspension1.3Mn0.2, with Mg powder, Cu powder, Ni powder after Mechanical Crushing powder
According to Mg2Ni0.6Cu0.4TiCr1.3Mn0.2Chemical formula carries out dispensing, i.e. master alloyed powder, Mg powder, Ni powder, Cu powder according to mol ratio
According to mol ratio（1：2：0.6：0.4）Ratio dispensing, powder size be 50 μm, then insert in ball grinder, filled after vacuumizing
Enter 0.5MPa argon gas and carry out ball milling.1200 revs/min of rotational speed of ball-mill, Ball-milling Time 60 hours；Ball material weight compares 20:1, finally
Obtain high-activity nano crystalline substance Mg2Ni0.6Cu0.4TiCr1.3Mn0.2High-entropy alloy powder.
The elemental constituent such as Mg, Ni, Cu, Ti, Cr, Mn fully reacts compound in argon gas atmosphere protection mechanical milling process, final
The nanocrystalline M g arrived2Ni0.6Cu0.4TiCr1.3Mn0.2High-entropy alloy powder has high activity, and the distribution of each component even dispersion is protected
Formation is combined with magnesium alloy substrates metallurgical grade after laser melting coating processing good interface tissue, the fine and closely woven nothing of even tissue has been demonstrate,proved to split
Line, effectively improves the surface strength, wearability and corrosion resistance of magnesium alloy substrates.
Embodiment 5
Intermediate alloy TiCr is made using vacuum induction smelting in suspension1.1Mn0.4, with Mg powder, Cu powder, Ni powder after Mechanical Crushing powder
According to Mg2Ni0.5Cu0.5TiCr1.1Mn0.4Chemical formula carries out dispensing according to mol ratio and inserted in ball grinder, i.e. master alloyed powder, Mg
Powder, Ni powder, Cu powder are according to mol ratio（1：2：0.5：0.5）Ratio dispensing, powder size be 50 μm, be filled with after vacuumizing
1.0MPa argon gas carries out ball milling.1200 revs/min of rotational speed of ball-mill, Ball-milling Time 50 hours；Ball material weight compares 30:1, final
To high-activity nano crystalline substance Mg2Ni0.5Cu0.5TiCr1.1Mn0.4High-entropy alloy powder.
The elemental constituent such as Mg, Ni, Cu, Ti, Cr, Mn fully reacts compound in argon gas atmosphere protection mechanical milling process, final
The nanocrystalline M g arrived2Ni0.5Cu0.5TiCr1.1Mn0.4High-entropy alloy powder has high activity, and the distribution of each component even dispersion is protected
Formation is combined with magnesium alloy substrates metallurgical grade after laser melting coating processing good interface tissue, the fine and closely woven nothing of even tissue has been demonstrate,proved to split
Line, effectively improves the surface strength, wearability and corrosion resistance of magnesium alloy substrates.
Claims (3)
1. a kind of brilliant high-entropy alloy raw powder's production technology of high-activity nano, it is characterised in that：Suspended first using vacuum induction
Intermediate alloy TiCr is made in meltingyMn1.5-y, the intermediate alloy TiCryMn1.5-yWith Mg powder, Ni powder, Cu after Mechanical Crushing powder
Powder is according to mol ratio 1:2:x:（1-x）Ratio dispensing insert ball grinder, wherein, above-mentioned powder size is 1~100 μm, x, y
For mol ratio and span is 0~1；
Be filled with after being vacuumized under room temperature environment hydrogen or argon gas protection gas carry out ball milling, 1000 ~ 2000 revs/min of rotational speed of ball-mill,
Protect atmospheric pressure 0.1~10MPa of scope, ball material weight ratio（1: 1）~（100: 1）, Ball-milling Time is final after 1~100 hour
Obtain the brilliant high-entropy alloy powder of high-activity nano..
2. preparation method according to claim 1, it is characterised in that melting obtains centre in vacuum induction suspension smelting furnace
Alloy TiCryMn1.5-yWhen each alloy stand up remelting more than 3 times.
3. a kind of high-activity nano crystalline substance Mg prepared by claim 1 methods described2NixCu1-xTiCr2yMn1-yHigh-entropy alloy powder,
Wherein, x, y span are 0~1.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338200A (en) * | 2018-11-07 | 2019-02-15 | 北京科技大学 | A kind of high temperature high-damping high-entropy alloy and preparation method thereof |
| CN111996435A (en) * | 2020-08-31 | 2020-11-27 | 重庆理工大学 | High-entropy alloy composite powder and method for reinforcing magnesium alloy through ultrahigh-speed laser cladding |
| CN114799154A (en) * | 2022-05-09 | 2022-07-29 | 贵州航天风华精密设备有限公司 | Magnesium high-entropy alloy powder for additive manufacturing and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5457366B2 (en) * | 2007-12-14 | 2014-04-02 | アルセロールミタル−ステンレス・アンド・ニツケル・アロイ | Fe-Si-La alloy with excellent magnetocaloric properties |
| CN104099509A (en) * | 2014-08-07 | 2014-10-15 | 四川建筑职业技术学院 | High-entropy alloy and preparation method thereof |
| CN104862510A (en) * | 2015-06-03 | 2015-08-26 | 华中科技大学 | High-entropy alloy particle-reinforced aluminum-based composite material and preparation method thereof |
| CN104911581A (en) * | 2015-04-09 | 2015-09-16 | 安徽工业大学 | Cu-containing high-entropy alloy coating with liquid phase separation tissue and preparation method thereof |
| CN104911379A (en) * | 2015-03-12 | 2015-09-16 | 西安工业大学 | High-performance metal-matrix composite preparation method |
-
2017
- 2017-06-11 CN CN201710435415.5A patent/CN107243641A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5457366B2 (en) * | 2007-12-14 | 2014-04-02 | アルセロールミタル−ステンレス・アンド・ニツケル・アロイ | Fe-Si-La alloy with excellent magnetocaloric properties |
| CN104099509A (en) * | 2014-08-07 | 2014-10-15 | 四川建筑职业技术学院 | High-entropy alloy and preparation method thereof |
| CN104911379A (en) * | 2015-03-12 | 2015-09-16 | 西安工业大学 | High-performance metal-matrix composite preparation method |
| CN104911581A (en) * | 2015-04-09 | 2015-09-16 | 安徽工业大学 | Cu-containing high-entropy alloy coating with liquid phase separation tissue and preparation method thereof |
| CN104862510A (en) * | 2015-06-03 | 2015-08-26 | 华中科技大学 | High-entropy alloy particle-reinforced aluminum-based composite material and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109338200A (en) * | 2018-11-07 | 2019-02-15 | 北京科技大学 | A kind of high temperature high-damping high-entropy alloy and preparation method thereof |
| CN111996435A (en) * | 2020-08-31 | 2020-11-27 | 重庆理工大学 | High-entropy alloy composite powder and method for reinforcing magnesium alloy through ultrahigh-speed laser cladding |
| CN114799154A (en) * | 2022-05-09 | 2022-07-29 | 贵州航天风华精密设备有限公司 | Magnesium high-entropy alloy powder for additive manufacturing and preparation method thereof |
| CN114799154B (en) * | 2022-05-09 | 2023-12-22 | 贵州航天风华精密设备有限公司 | Magnesium high-entropy alloy powder for additive manufacturing and preparation method thereof |
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Application publication date: 20171013 |