CN114622121A - 一种中熵合金及其制备方法 - Google Patents
一种中熵合金及其制备方法 Download PDFInfo
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- CN114622121A CN114622121A CN202210299897.7A CN202210299897A CN114622121A CN 114622121 A CN114622121 A CN 114622121A CN 202210299897 A CN202210299897 A CN 202210299897A CN 114622121 A CN114622121 A CN 114622121A
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- alloy
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- entropy alloy
- vacuum induction
- induction furnace
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- 239000000956 alloy Substances 0.000 title claims abstract description 83
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 81
- 238000002360 preparation method Methods 0.000 title abstract description 9
- 230000006698 induction Effects 0.000 claims abstract description 17
- 239000002994 raw material Substances 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 8
- 238000002844 melting Methods 0.000 claims abstract description 5
- 230000008018 melting Effects 0.000 claims abstract description 5
- 238000005498 polishing Methods 0.000 claims abstract description 5
- 238000005266 casting Methods 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 238000005303 weighing Methods 0.000 claims abstract description 4
- 239000011777 magnesium Substances 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- 229910052744 lithium Inorganic materials 0.000 claims description 10
- 229910052749 magnesium Inorganic materials 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 7
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 5
- 238000003723 Smelting Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000227 grinding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 244000137852 Petrea volubilis Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007542 hardness measurement Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/02—Alloys based on magnesium with aluminium as the next major constituent
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Al | Li | Mg | Ca | Si | Mn | |
参照例1 | 22.44 | 15.012 | 60.654 | 1.11 | 0.78 | |
参照例2 | 22.95 | 10.92 | 59.95 | 2.27 | 0.8 | 3.11 |
参照例3 | 22.19 | 10.55 | 52.55 | 10.97 | 0.77 | 3.01 |
参照例4 | 21.24 | 10.11 | 44 | 21.03 | 0.74 | 2.88 |
参照例1 | 参照例2 | 参照例3 | 参照例4 | |
密度(g/cm<sup>3</sup>) | 1.4 | 1.48 | 1.54 | 1.51 |
硬度(HV) | 80 | 95.08 | 145.01 | 194.7 |
Claims (7)
Priority Applications (1)
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CN202210299897.7A CN114622121B (zh) | 2022-03-25 | 2022-03-25 | 一种中熵合金及其制备方法 |
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CN202210299897.7A CN114622121B (zh) | 2022-03-25 | 2022-03-25 | 一种中熵合金及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN114622121A true CN114622121A (zh) | 2022-06-14 |
CN114622121B CN114622121B (zh) | 2022-11-08 |
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CN (1) | CN114622121B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102618758A (zh) * | 2012-04-13 | 2012-08-01 | 江汉大学 | 一种低线收缩率铸造镁合金 |
CN104178679A (zh) * | 2014-08-08 | 2014-12-03 | 太原理工大学 | 一种颗粒增强镁锂铝钙硅合金板的制备方法 |
CN104313436A (zh) * | 2014-10-31 | 2015-01-28 | 农彩丽 | 一种高硬度抗磨损镁合金工件及其制备方法 |
CN105369109A (zh) * | 2015-12-23 | 2016-03-02 | 常熟市东方特种金属材料厂 | 高强度高塑性变形镁合金 |
CN106929727A (zh) * | 2017-04-20 | 2017-07-07 | 赣南师范大学 | 一种高电磁屏蔽性能镁合金及其制备方法 |
CN109161777A (zh) * | 2018-10-12 | 2019-01-08 | 嘉兴市秀洲区天禾生态农场 | 一种塑料合金 |
CN109897997A (zh) * | 2019-04-03 | 2019-06-18 | 北京科技大学 | 一种含锂铝镁硅双相增强共晶轻质中熵合金及其制备方法 |
EP3896183A1 (en) * | 2018-12-10 | 2021-10-20 | Beijing Institute Of Technology | Lightweight high-entropy alloy having high strength and high plasticity and preparation method therefor |
-
2022
- 2022-03-25 CN CN202210299897.7A patent/CN114622121B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102618758A (zh) * | 2012-04-13 | 2012-08-01 | 江汉大学 | 一种低线收缩率铸造镁合金 |
CN104178679A (zh) * | 2014-08-08 | 2014-12-03 | 太原理工大学 | 一种颗粒增强镁锂铝钙硅合金板的制备方法 |
CN104313436A (zh) * | 2014-10-31 | 2015-01-28 | 农彩丽 | 一种高硬度抗磨损镁合金工件及其制备方法 |
CN105369109A (zh) * | 2015-12-23 | 2016-03-02 | 常熟市东方特种金属材料厂 | 高强度高塑性变形镁合金 |
CN106929727A (zh) * | 2017-04-20 | 2017-07-07 | 赣南师范大学 | 一种高电磁屏蔽性能镁合金及其制备方法 |
CN109161777A (zh) * | 2018-10-12 | 2019-01-08 | 嘉兴市秀洲区天禾生态农场 | 一种塑料合金 |
EP3896183A1 (en) * | 2018-12-10 | 2021-10-20 | Beijing Institute Of Technology | Lightweight high-entropy alloy having high strength and high plasticity and preparation method therefor |
CN109897997A (zh) * | 2019-04-03 | 2019-06-18 | 北京科技大学 | 一种含锂铝镁硅双相增强共晶轻质中熵合金及其制备方法 |
Non-Patent Citations (1)
Title |
---|
齐宝森等: "《机械工程材料》", 31 July 2018, 哈尔滨工业大学出版社 * |
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