CN105087981B - 一种抗熔焊、抗烧蚀Cu‑纳米Al2O3‑Cr触头材料的制备方法 - Google Patents
一种抗熔焊、抗烧蚀Cu‑纳米Al2O3‑Cr触头材料的制备方法 Download PDFInfo
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- CN105087981B CN105087981B CN201510481476.6A CN201510481476A CN105087981B CN 105087981 B CN105087981 B CN 105087981B CN 201510481476 A CN201510481476 A CN 201510481476A CN 105087981 B CN105087981 B CN 105087981B
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- 239000000463 material Substances 0.000 title claims abstract description 123
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 229910052593 corundum Inorganic materials 0.000 title claims abstract description 59
- 229910001845 yogo sapphire Inorganic materials 0.000 title claims abstract description 59
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- 238000003466 welding Methods 0.000 title claims abstract description 19
- 238000002679 ablation Methods 0.000 title abstract 4
- 239000000843 powder Substances 0.000 claims abstract description 121
- 238000005245 sintering Methods 0.000 claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 35
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 29
- 239000000956 alloy Substances 0.000 claims abstract description 29
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 230000008569 process Effects 0.000 claims abstract description 20
- 239000002245 particle Substances 0.000 claims abstract description 11
- 239000010949 copper Substances 0.000 claims description 40
- 229910017767 Cu—Al Inorganic materials 0.000 claims description 27
- 238000000465 moulding Methods 0.000 claims description 27
- 238000002844 melting Methods 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 229910052802 copper Inorganic materials 0.000 claims description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 19
- 239000013078 crystal Substances 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 14
- 230000008018 melting Effects 0.000 claims description 11
- 238000005275 alloying Methods 0.000 claims description 9
- 230000003647 oxidation Effects 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 claims description 9
- 238000003723 Smelting Methods 0.000 claims description 8
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 claims description 8
- KRFJLUBVMFXRPN-UHFFFAOYSA-N cuprous oxide Chemical compound [O-2].[Cu+].[Cu+] KRFJLUBVMFXRPN-UHFFFAOYSA-N 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 8
- 238000005299 abrasion Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 238000010791 quenching Methods 0.000 claims description 7
- 230000000171 quenching effect Effects 0.000 claims description 7
- 238000001953 recrystallisation Methods 0.000 claims description 7
- 230000003068 static effect Effects 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 238000005482 strain hardening Methods 0.000 claims description 5
- 230000007717 exclusion Effects 0.000 claims description 4
- 238000007873 sieving Methods 0.000 claims description 4
- 238000010257 thawing Methods 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 239000000155 melt Substances 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 229910001315 Tool steel Inorganic materials 0.000 claims 1
- 229910017813 Cu—Cr Inorganic materials 0.000 abstract description 8
- 238000005516 engineering process Methods 0.000 abstract description 5
- 229910052804 chromium Inorganic materials 0.000 abstract description 2
- 238000010924 continuous production Methods 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 239000011812 mixed powder Substances 0.000 description 4
- 230000004927 fusion Effects 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 238000012387 aerosolization Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005551 mechanical alloying Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001175 oxide dispersion-strengthened alloy Inorganic materials 0.000 description 1
- 238000009703 powder rolling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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CN107523708A (zh) * | 2017-07-25 | 2017-12-29 | 广东省材料与加工研究所 | 一种Al2O3弥散强化铜‑铌合金的制备方法 |
CN108441671A (zh) * | 2018-03-26 | 2018-08-24 | 中国人民解放军陆军装甲兵学院 | 一种五元铜基复合材料及制备工艺 |
CN108517448A (zh) * | 2018-05-08 | 2018-09-11 | 苏州国立塑料制品有限公司 | 一种电器配件用合金材料的制备方法 |
CN108570570B (zh) * | 2018-05-09 | 2020-01-10 | 九江学院 | 一种纳米碳化锆陶瓷增强铜基电极材料及其制备方法 |
CN109576529B (zh) * | 2019-01-22 | 2020-06-05 | 中南大学 | 高性能弥散铜合金及其制备方法 |
CN110508816B (zh) * | 2019-09-04 | 2022-06-07 | 陕西斯瑞新材料股份有限公司 | 一种高压直流继电器用触点材料的制备方法 |
CN116043052B (zh) * | 2023-01-16 | 2024-09-10 | 中南大学 | 一种纳米弥散强化铜合金及其制备方法与应用 |
CN116574937B (zh) * | 2023-05-08 | 2023-10-03 | 江苏爱斯凯电气有限公司 | 一种用作真空开关的触头材料及其制备方法 |
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CN101290838A (zh) * | 2008-06-19 | 2008-10-22 | 河南科技大学 | 一种弥散铜基真空开关触头复合材料的制备工艺方法 |
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Denomination of invention: Preparation method of Cu- nano Al2O3-Cr contact material for welding and ablating resistance Effective date of registration: 20180626 Granted publication date: 20170524 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: SHAANXI SIRUI ADVANCED MATERIALS CO., LTD. Registration number: 2018610000095 |
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