CN102800420A - 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
- CN102800420A CN102800420A CN2011101540037A CN201110154003A CN102800420A CN 102800420 A CN102800420 A CN 102800420A CN 2011101540037 A CN2011101540037 A CN 2011101540037A CN 201110154003 A CN201110154003 A CN 201110154003A CN 102800420 A CN102800420 A CN 102800420A
- Authority
- CN
- China
- Prior art keywords
- copper
- graphite crucible
- tungsten
- tungsten contact
- manufacture method
- 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.)
- Granted
Links
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 81
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 81
- 239000010439 graphite Substances 0.000 claims abstract description 81
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000010937 tungsten Substances 0.000 claims abstract description 29
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 29
- 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
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims abstract description 5
- 230000008595 infiltration Effects 0.000 claims description 9
- 238000001764 infiltration Methods 0.000 claims description 9
- 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
- 238000000748 compression moulding Methods 0.000 claims description 4
- 238000003756 stirring Methods 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
- 238000002360 preparation method Methods 0.000 claims 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
- 238000009413 insulation Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient 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
- 238000012797 qualification Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
Description
Claims (10)
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 true CN102800420A (zh) | 2012-11-28 |
CN102800420B 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) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104384518A (zh) * | 2014-10-27 | 2015-03-04 | 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 |
CN106736259A (zh) * | 2016-11-11 | 2017-05-31 | 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 |
CN106997811A (zh) * | 2017-03-24 | 2017-08-01 | 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 |
CN112077312A (zh) * | 2020-09-27 | 2020-12-15 | 江苏科技大学 | 一种铜铝过渡段复合结构的制备方法 |
WO2021047340A1 (zh) * | 2019-09-12 | 2021-03-18 | 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 |
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2920014C2 (zh) * | 1978-05-22 | 1988-08-25 | Mitsubishi Denki K.K., Tokio/Tokyo, Jp | |
CN101515513A (zh) * | 2009-03-30 | 2009-08-26 | 西安理工大学 | 一种制备TiC/CuW合金触头材料的方法 |
CN101608288A (zh) * | 2009-07-14 | 2009-12-23 | 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
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2920014C2 (zh) * | 1978-05-22 | 1988-08-25 | Mitsubishi Denki K.K., Tokio/Tokyo, Jp | |
CN101515513A (zh) * | 2009-03-30 | 2009-08-26 | 西安理工大学 | 一种制备TiC/CuW合金触头材料的方法 |
CN101608288A (zh) * | 2009-07-14 | 2009-12-23 | 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 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104384518A (zh) * | 2014-10-27 | 2015-03-04 | 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 |
CN106736259A (zh) * | 2016-11-11 | 2017-05-31 | 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 |
CN106997811A (zh) * | 2017-03-24 | 2017-08-01 | 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 |
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 |
WO2021047340A1 (zh) * | 2019-09-12 | 2021-03-18 | 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 |
CN112077312A (zh) * | 2020-09-27 | 2020-12-15 | 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 |
Also Published As
Publication number | Publication date |
---|---|
CN102800420B (zh) | 2015-03-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102800420A (zh) | 一种铜钨触头的制作方法 | |
CN102838108B (zh) | 细结构高密度石墨制品及其制备方法 | |
CN101880166B (zh) | 一种大型石英陶瓷坩埚的制备方法 | |
CN100415686C (zh) | 一种再结晶碳化硅制品的制备技术 | |
CN106180653B (zh) | 放电等离子烧结制备铜钨触头材料的方法 | |
CN102170716B (zh) | 氮化硅发热体的制作方法 | |
CN105483624B (zh) | 钼硅靶材及其组合的制造方法 | |
CN105198463A (zh) | 一种耐腐蚀的碳化硅砖 | |
CN107162597A (zh) | 一种浇注成型氮化硅结合碳化硅制品的配方及其制作方法 | |
CN107962169A (zh) | 高熔点金属基梯度复合材料的制备装置及方法 | |
CN103096528A (zh) | 一种氮化硅发热体的制作方法 | |
CN106478081A (zh) | 真空碳热还原强化熔融石英高温性能的方法 | |
CN102584249B (zh) | 一种薄壁陶瓷坩埚的制备方法 | |
CN104744051A (zh) | 一种氮化硅坩埚的制作方法 | |
CN102953439B (zh) | 凸面真空隔热板及其制备方法 | |
CN102079661B (zh) | 陶瓷放电管用干压瓷管的金属化工艺 | |
CN100542717C (zh) | 一种磁控管钼质支杆组件用钼端帽的配方及其制造方法 | |
CN101948304B (zh) | 一种二氧化锡电极的制备方法 | |
CN102115305A (zh) | 多晶硅铸锭用石英坩埚的制造方法 | |
CN109624027A (zh) | 一种高压铸造陶瓷模具的制造方法 | |
CN106145954A (zh) | 再结晶碳化硅棚板的制备方法 | |
CN106116614A (zh) | 再结晶碳化硅辊棒的制备方法 | |
CN105461313A (zh) | 一种碳化硅结构件骨架的烧结方法 | |
CN87104145A (zh) | 熔炼贵金属用石墨窝及其制造方法 | |
CN215864633U (zh) | 一种真空烧结制备发泡陶瓷装饰材料的装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent of invention or patent application | ||
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. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: HENAN XINFENG NEW MATERIAL CO., LTD. TO: HENAN KEFENG NEW MATERIAL CO., LTD. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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 |
|
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 |
|
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 |
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 |
|
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: 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 |
|
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: 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 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |