CN102800420B - 一种铜钨触头的制作方法 - Google Patents
一种铜钨触头的制作方法 Download PDFInfo
- Publication number
- CN102800420B CN102800420B CN201110154003.7A CN201110154003A CN102800420B CN 102800420 B CN102800420 B CN 102800420B CN 201110154003 A CN201110154003 A CN 201110154003A CN 102800420 B CN102800420 B CN 102800420B
- Authority
- CN
- China
- Prior art keywords
- copper
- graphite crucible
- tungsten
- contact
- graphite
- 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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Links
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 80
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 80
- 239000010439 graphite Substances 0.000 claims abstract description 80
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 31
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000010949 copper Substances 0.000 claims abstract description 28
- 229910052802 copper Inorganic materials 0.000 claims abstract description 28
- 239000010937 tungsten Substances 0.000 claims abstract description 27
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 5
- 230000008595 infiltration Effects 0.000 claims description 10
- 238000001764 infiltration Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- 229910000906 Bronze Inorganic materials 0.000 claims description 5
- 239000010974 bronze Substances 0.000 claims description 5
- 230000001680 brushing effect Effects 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000000080 wetting agent Substances 0.000 claims description 4
- ZTXONRUJVYXVTJ-UHFFFAOYSA-N chromium copper Chemical compound [Cr][Cu][Cr] ZTXONRUJVYXVTJ-UHFFFAOYSA-N 0.000 claims description 3
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000009715 pressure infiltration Methods 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000007787 solid Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000002679 ablation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110154003.7A CN102800420B (zh) | 2011-05-25 | 2011-05-25 | 一种铜钨触头的制作方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110154003.7A CN102800420B (zh) | 2011-05-25 | 2011-05-25 | 一种铜钨触头的制作方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102800420A CN102800420A (zh) | 2012-11-28 |
| CN102800420B true CN102800420B (zh) | 2015-03-04 |
Family
ID=47199503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110154003.7A Active CN102800420B (zh) | 2011-05-25 | 2011-05-25 | 一种铜钨触头的制作方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102800420B (zh) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104384518B (zh) * | 2014-10-27 | 2016-05-04 | 浙江立泰复合材料有限公司 | 一种碳化钨铜复合材料表面覆铜的方法 |
| CN105590771A (zh) * | 2015-12-29 | 2016-05-18 | 陕西斯瑞新材料股份有限公司 | 一种铜钨负荷开关的制造方法 |
| CN106736259B (zh) * | 2016-11-11 | 2018-12-14 | 陕西斯瑞新材料股份有限公司 | 一种低成本环网动刀触头的制作方法 |
| CN106997811B (zh) * | 2017-03-24 | 2019-03-05 | 西安智熔金属打印系统有限公司 | 一种电子束熔渗制备铜钨触头的方法 |
| CN110983210B (zh) * | 2019-09-12 | 2021-05-28 | 全球能源互联网研究院有限公司 | 一种碳纤维复合铜钨合金材料及其制备方法和应用 |
| CN112077312B (zh) * | 2020-09-27 | 2022-01-28 | 江苏科技大学 | 一种铜铝过渡段复合结构的制备方法 |
| CN115179610A (zh) * | 2022-06-28 | 2022-10-14 | 深圳大学 | 钨碳合金材料及其制备方法 |
| CN116475422A (zh) * | 2023-05-19 | 2023-07-25 | 福建国福中亚电气机械有限公司 | 一种铜钨合金电触头制备方法及其设备 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54152172A (en) * | 1978-05-22 | 1979-11-30 | Mitsubishi Electric Corp | Contact for vacuum breaker |
| CN101515513B (zh) * | 2009-03-30 | 2011-02-02 | 西安理工大学 | 一种制备TiC/CuW合金触头材料的方法 |
| CN101608288B (zh) * | 2009-07-14 | 2011-05-25 | 西北工业大学 | 一种能够调控阴极斑点运动的真空电接触材料的制备方法 |
-
2011
- 2011-05-25 CN CN201110154003.7A patent/CN102800420B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102800420A (zh) | 2012-11-28 |
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| CB02 | Change of applicant information |
Address after: 450000 No. 91 Acacia Street, hi tech Development Zone, Henan, Zhengzhou Applicant after: HENAN KEFENG NEW MATERIAL CO.,LTD. Address before: 450000 No. 91 Acacia Street, hi tech Development Zone, Henan, Zhengzhou Applicant before: HENAN XINFENG NEW MATERIAL Co.,Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: HENAN XINFENG NEW MATERIAL CO., LTD. TO: HENAN KEFENG NEW MATERIAL CO., LTD. |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Method for manufacturing copper-tungsten contact Effective date of registration: 20160202 Granted publication date: 20150304 Pledgee: Bank of Communications Ltd. Henan branch Pledgor: HENAN KEFENG NEW MATERIAL CO.,LTD. Registration number: 2016990000060 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161227 Granted publication date: 20150304 Pledgee: Bank of Communications Ltd. Henan branch Pledgor: HENAN KEFENG NEW MATERIAL CO.,LTD. Registration number: 2016990000060 |
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| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force 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 contact Effective date of registration: 20170821 Granted publication date: 20150304 Pledgee: Bank of China Zhengzhou branch of Limited by Share Ltd. culture Pledgor: HENAN KEFENG NEW MATERIAL CO.,LTD. Registration number: 2017990000775 |
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| PC01 | Cancellation 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: 20181105 Granted publication date: 20150304 Pledgee: Bank of China Zhengzhou branch of Limited by Share Ltd. culture Pledgor: HENAN KEFENG NEW MATERIAL CO.,LTD. Registration number: 2017990000775 |
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| PE01 | Entry into force 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: A manufacturing method for copper tungsten contacts Granted publication date: 20150304 Pledgee: Zhejiang Commercial Bank Co.,Ltd. Zhengzhou Branch Pledgor: HENAN KEFENG NEW MATERIAL CO.,LTD. Registration number: Y2024980000173 |