CN101702383B - 一种铜钨/铬青铜自力型整体触头的制造方法 - Google Patents
一种铜钨/铬青铜自力型整体触头的制造方法 Download PDFInfo
- Publication number
- CN101702383B CN101702383B CN2009102187030A CN200910218703A CN101702383B CN 101702383 B CN101702383 B CN 101702383B CN 2009102187030 A CN2009102187030 A CN 2009102187030A CN 200910218703 A CN200910218703 A CN 200910218703A CN 101702383 B CN101702383 B CN 101702383B
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- Prior art keywords
- tungsten
- copper
- chromium
- bronze
- moving arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910000906 Bronze Inorganic materials 0.000 title claims abstract description 49
- 239000010974 bronze Substances 0.000 title claims abstract description 49
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 title abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000005245 sintering Methods 0.000 claims abstract description 27
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000010949 copper Substances 0.000 claims abstract description 22
- 229910052802 copper Inorganic materials 0.000 claims abstract description 22
- 238000005520 cutting process Methods 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 4
- 239000010439 graphite Substances 0.000 claims abstract description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 4
- 239000001257 hydrogen Substances 0.000 claims abstract description 4
- 230000008595 infiltration Effects 0.000 claims abstract description 4
- 238000001764 infiltration Methods 0.000 claims abstract description 4
- 239000011812 mixed powder Substances 0.000 claims abstract description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 23
- 239000011651 chromium Substances 0.000 claims description 23
- 229910052721 tungsten Inorganic materials 0.000 claims description 20
- 239000010937 tungsten Substances 0.000 claims description 20
- 239000002245 particle Substances 0.000 claims description 17
- GXDVEXJTVGRLNW-UHFFFAOYSA-N [Cr].[Cu] Chemical compound [Cr].[Cu] GXDVEXJTVGRLNW-UHFFFAOYSA-N 0.000 claims description 14
- 230000032683 aging Effects 0.000 claims description 7
- 238000013459 approach Methods 0.000 claims description 6
- 239000008187 granular material Substances 0.000 abstract description 3
- 229910001080 W alloy Inorganic materials 0.000 abstract 2
- 238000003754 machining Methods 0.000 abstract 2
- 238000000465 moulding Methods 0.000 abstract 1
- 238000005453 pelletization Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 238000004458 analytical method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Manufacture Of Switches (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102187030A CN101702383B (zh) | 2009-10-30 | 2009-10-30 | 一种铜钨/铬青铜自力型整体触头的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009102187030A CN101702383B (zh) | 2009-10-30 | 2009-10-30 | 一种铜钨/铬青铜自力型整体触头的制造方法 |
Publications (2)
Publication Number | Publication Date |
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CN101702383A CN101702383A (zh) | 2010-05-05 |
CN101702383B true CN101702383B (zh) | 2012-06-27 |
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CN2009102187030A Active CN101702383B (zh) | 2009-10-30 | 2009-10-30 | 一种铜钨/铬青铜自力型整体触头的制造方法 |
Country Status (1)
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CN (1) | CN101702383B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102737864B (zh) * | 2012-06-29 | 2015-04-08 | 浙江天银合金技术有限公司 | 一种银碳化钨石墨电触头及其生产工艺 |
CN104409227A (zh) * | 2014-11-10 | 2015-03-11 | 山东泰开高压开关有限公司 | 一种用多种材料加工的高压开关用弧触头 |
CN111299594A (zh) * | 2019-11-29 | 2020-06-19 | 安徽恒均粉末冶金科技股份有限公司 | 一种铜钨花瓣触头的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1632989A (zh) * | 2004-12-23 | 2005-06-29 | 西安理工大学 | 一种控制自力型高压电触头插拔力的方法 |
-
2009
- 2009-10-30 CN CN2009102187030A patent/CN101702383B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1632989A (zh) * | 2004-12-23 | 2005-06-29 | 西安理工大学 | 一种控制自力型高压电触头插拔力的方法 |
Non-Patent Citations (1)
Title |
---|
王新刚等.铜钨/铬青铜整体触头的真空烧结熔渗.《中国钨业》.2007,第22卷(第4期),29-32. * |
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CN101702383A (zh) | 2010-05-05 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for manufacturing copper-tungsten/chrome bronze self-reliance integral contact Effective date of registration: 20151029 Granted publication date: 20120627 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xian Fulai Electrical Alloy Co., Ltd. Registration number: 2015990000930 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20170412 Granted publication date: 20120627 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xian Fulai Electrical Alloy Co., Ltd. Registration number: 2015990000930 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for manufacturing copper-tungsten/chrome bronze self-reliance integral contact Effective date of registration: 20170412 Granted publication date: 20120627 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xian Fulai Electrical Alloy Co., Ltd. Registration number: 2017990000301 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200803 Granted publication date: 20120627 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN FULAI ELECTRICAL ALLOY Co.,Ltd. Registration number: 2017990000301 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Manufacturing method of copper tungsten / chromium bronze self acting integral contact Effective date of registration: 20200803 Granted publication date: 20120627 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: XI'AN FULAI ELECTRICAL ALLOY Co.,Ltd. Registration number: Y2020990000867 |
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