CN100388403C - 烧结合金制成的电触点及其制造方法 - Google Patents
烧结合金制成的电触点及其制造方法 Download PDFInfo
- Publication number
- CN100388403C CN100388403C CNB2004100578376A CN200410057837A CN100388403C CN 100388403 C CN100388403 C CN 100388403C CN B2004100578376 A CNB2004100578376 A CN B2004100578376A CN 200410057837 A CN200410057837 A CN 200410057837A CN 100388403 C CN100388403 C CN 100388403C
- Authority
- CN
- China
- Prior art keywords
- chromium
- electric contact
- copper
- weight ratio
- electrode
- 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.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 53
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 34
- 229910052802 copper Inorganic materials 0.000 claims description 33
- 239000010949 copper Substances 0.000 claims description 33
- 239000011651 chromium Substances 0.000 claims description 28
- 229910052804 chromium Inorganic materials 0.000 claims description 28
- 229910052714 tellurium Inorganic materials 0.000 claims description 28
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 28
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 26
- 239000001301 oxygen Substances 0.000 claims description 26
- 229910052760 oxygen Inorganic materials 0.000 claims description 26
- 239000004411 aluminium Substances 0.000 claims description 25
- 229910052782 aluminium Inorganic materials 0.000 claims description 25
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 25
- 239000010703 silicon Substances 0.000 claims description 23
- 229910052710 silicon Inorganic materials 0.000 claims description 23
- 238000005245 sintering Methods 0.000 claims description 18
- 239000000843 powder Substances 0.000 claims description 15
- 229910045601 alloy Inorganic materials 0.000 claims description 12
- 239000000956 alloy Substances 0.000 claims description 12
- 239000011812 mixed powder Substances 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 6
- 229910052786 argon Inorganic materials 0.000 claims description 4
- 238000003466 welding Methods 0.000 description 25
- 238000009413 insulation Methods 0.000 description 21
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 18
- ZTXONRUJVYXVTJ-UHFFFAOYSA-N chromium copper Chemical compound [Cr][Cu][Cr] ZTXONRUJVYXVTJ-UHFFFAOYSA-N 0.000 description 13
- 239000000463 material Substances 0.000 description 10
- 230000002787 reinforcement Effects 0.000 description 10
- 238000010891 electric arc Methods 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910000881 Cu alloy Inorganic materials 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 206010058490 Hyperoxia Diseases 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001844 chromium Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000005021 gait Effects 0.000 description 1
- 230000000222 hyperoxic effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000003832 thermite Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts
- H01H11/048—Apparatus or processes specially adapted for the manufacture of electric switches of switch contacts by powder-metallurgical processes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/0203—Contacts characterised by the material thereof specially adapted for vacuum switches
- H01H1/0206—Contacts characterised by the material thereof specially adapted for vacuum switches containing as major components Cu and Cr
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Powder Metallurgy (AREA)
- Contacts (AREA)
- Manufacture Of Switches (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP371369/2003 | 2003-10-31 | ||
JP2003371369A JP2005135778A (ja) | 2003-10-31 | 2003-10-31 | 電気接点とその製造法及び真空バルブ用電極とそれを用いた真空バルブ並びに真空遮断器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1612275A CN1612275A (zh) | 2005-05-04 |
CN100388403C true CN100388403C (zh) | 2008-05-14 |
Family
ID=34420221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100578376A Expired - Lifetime CN100388403C (zh) | 2003-10-31 | 2004-08-19 | 烧结合金制成的电触点及其制造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20050092714A1 (zh) |
EP (1) | EP1528581B1 (zh) |
JP (1) | JP2005135778A (zh) |
CN (1) | CN100388403C (zh) |
DE (1) | DE602004008854T2 (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4759987B2 (ja) * | 2004-11-15 | 2011-08-31 | 株式会社日立製作所 | 電極および電気接点とその製法 |
TW200710905A (en) | 2005-07-07 | 2007-03-16 | Hitachi Ltd | Electrical contacts for vacuum circuit breakers and methods of manufacturing the same |
JP2007059107A (ja) * | 2005-08-23 | 2007-03-08 | Hitachi Ltd | 電気接点 |
JP4709062B2 (ja) * | 2006-05-11 | 2011-06-22 | 株式会社日本Aeパワーシステムズ | タンク形真空遮断器 |
JP4979993B2 (ja) * | 2006-06-16 | 2012-07-18 | 三菱電機株式会社 | 接点材料及びその製造方法 |
JP4988489B2 (ja) * | 2007-09-19 | 2012-08-01 | 株式会社日立製作所 | 電気接点 |
JP4979604B2 (ja) | 2008-01-21 | 2012-07-18 | 株式会社日立製作所 | 真空バルブ用電気接点 |
WO2010050352A1 (ja) * | 2008-10-31 | 2010-05-06 | 株式会社日本Aeパワーシステムズ | 真空遮断器用電極材料及びその製造方法 |
JP5211246B2 (ja) * | 2009-08-28 | 2013-06-12 | 株式会社日立製作所 | 真空バルブ用電気接点及びその電気接点を用いた真空遮断器及び真空開閉機器 |
JP2011108380A (ja) | 2009-11-13 | 2011-06-02 | Hitachi Ltd | 真空バルブ用電気接点およびそれを用いた真空遮断器 |
EP2528077B1 (en) * | 2011-05-27 | 2016-04-06 | ABB Technology AG | Contact material for vacuum interrupter, and method of making a contact material |
CN102286673B (zh) * | 2011-08-29 | 2013-04-17 | 上海理工大学 | 一种CuCr25Me合金铸坯的制备方法 |
JP5901306B2 (ja) * | 2012-01-23 | 2016-04-06 | 三菱電機株式会社 | 真空バルブ |
JP2014116183A (ja) * | 2012-12-10 | 2014-06-26 | Toshiba Corp | 真空バルブ |
JP6070777B2 (ja) | 2015-06-24 | 2017-02-01 | 株式会社明電舎 | 電極材料の製造方法 |
CN108885958B (zh) | 2016-03-29 | 2020-02-07 | 三菱电机株式会社 | 触点构件的制造方法、触点构件以及真空阀 |
JP6197917B1 (ja) | 2016-06-08 | 2017-09-20 | 株式会社明電舎 | 電極材料の製造方法 |
PL234333B1 (pl) * | 2017-11-17 | 2020-02-28 | Inst Elektrotechniki | Styk komory próżniowej z polem radialnym do wyłącznika elektrycznego |
CN114914109B (zh) * | 2022-04-26 | 2023-03-28 | 浙江省冶金研究院有限公司 | 一种铜铬碲-铜铬复合触头的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1381857A (zh) * | 2001-04-13 | 2002-11-27 | 株式会社日立制作所 | 电触点部件及其制造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58108622A (ja) * | 1981-12-21 | 1983-06-28 | 三菱電機株式会社 | 真空開閉器用電極材料 |
US5352404A (en) * | 1991-10-25 | 1994-10-04 | Kabushiki Kaisha Meidensha | Process for forming contact material including the step of preparing chromium with an oxygen content substantially reduced to less than 0.1 wt. % |
JP3663038B2 (ja) * | 1997-09-01 | 2005-06-22 | 芝府エンジニアリング株式会社 | 真空バルブ |
JP2002245907A (ja) * | 2001-02-14 | 2002-08-30 | Hitachi Ltd | 真空バルブ用電極とその製法及び真空バルブ並びに真空遮断器と真空バルブ電極用電気接点 |
-
2003
- 2003-10-31 JP JP2003371369A patent/JP2005135778A/ja active Pending
-
2004
- 2004-07-12 EP EP04016354A patent/EP1528581B1/en not_active Expired - Lifetime
- 2004-07-12 DE DE602004008854T patent/DE602004008854T2/de not_active Expired - Lifetime
- 2004-08-19 CN CNB2004100578376A patent/CN100388403C/zh not_active Expired - Lifetime
- 2004-08-20 US US10/921,863 patent/US20050092714A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1381857A (zh) * | 2001-04-13 | 2002-11-27 | 株式会社日立制作所 | 电触点部件及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1528581B1 (en) | 2007-09-12 |
EP1528581A1 (en) | 2005-05-04 |
US20050092714A1 (en) | 2005-05-05 |
JP2005135778A (ja) | 2005-05-26 |
CN1612275A (zh) | 2005-05-04 |
DE602004008854T2 (de) | 2008-06-19 |
DE602004008854D1 (de) | 2007-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MING DIANT + D CORP. Free format text: FORMER OWNER: NIPPON AE PAVA CO., LTD. Effective date: 20121219 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121219 Address after: Tokyo, Japan Patentee after: Mingdian T&D Co.,Ltd. Address before: Tokyo, Japan Patentee before: JAPAN AE POWER SYSTEMS Corp. |
|
ASS | Succession or assignment of patent right |
Owner name: AKIRA ELECTRIC YA, LTD. Free format text: FORMER OWNER: MING DIANT + Effective date: 20130613 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130613 Address after: Tokyo, Japan Patentee after: MEIDENSHA Corp. Address before: Tokyo, Japan Patentee before: Mingdian T&D Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20080514 |
|
CX01 | Expiry of patent term |