KR910014967A - Internal Oxidation of Electrical Contact Materials and Electrical Contact Materials - Google Patents
Internal Oxidation of Electrical Contact Materials and Electrical Contact Materials Download PDFInfo
- Publication number
- KR910014967A KR910014967A KR1019900012768A KR900012768A KR910014967A KR 910014967 A KR910014967 A KR 910014967A KR 1019900012768 A KR1019900012768 A KR 1019900012768A KR 900012768 A KR900012768 A KR 900012768A KR 910014967 A KR910014967 A KR 910014967A
- Authority
- KR
- South Korea
- Prior art keywords
- electrical contact
- weight
- contact materials
- contact material
- silver
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/001—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
- C22C32/0015—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
- C22C32/0021—Matrix based on noble metals, Cu or alloys thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
- H01H1/023—Composite material having a noble metal as the basic material
- H01H1/0237—Composite material having a noble metal as the basic material and containing oxides
- H01H1/02372—Composite material having a noble metal as the basic material and containing oxides containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te
- H01H1/02376—Composite material having a noble metal as the basic material and containing oxides containing as major components one or more oxides of the following elements only: Cd, Sn, Zn, In, Bi, Sb or Te containing as major component SnO2
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Contacts (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Manufacture Of Switches (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2-9909 | 1990-01-19 | ||
JP2009909A JPH03215635A (en) | 1990-01-19 | 1990-01-19 | Internal oxidation of electrical contact material and electrical contact material |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910014967A true KR910014967A (en) | 1991-08-31 |
Family
ID=11733239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900012768A KR910014967A (en) | 1990-01-19 | 1990-08-16 | Internal Oxidation of Electrical Contact Materials and Electrical Contact Materials |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0437917B1 (en) |
JP (1) | JPH03215635A (en) |
KR (1) | KR910014967A (en) |
CN (1) | CN1053509A (en) |
DE (1) | DE69013485T2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103714981B (en) * | 2013-12-20 | 2015-08-05 | 宁波赛特勒电子有限公司 | A kind of relay |
CN108220650A (en) * | 2017-12-27 | 2018-06-29 | 昆明贵金属研究所 | A kind of multicomponent oxide enhancing silver-based electric contact material and preparation method thereof |
CN110983096A (en) * | 2019-12-07 | 2020-04-10 | 福达合金材料股份有限公司 | Method for preparing silver matrix oxide electric contact material by internal oxidation method capable of improving fusion welding resistance |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB611813A (en) * | 1945-07-28 | 1948-11-04 | Mallory Metallurg Prod Ltd | Improvements in and relating to the production of metal-metal oxide compositions or alloys |
DE2011002C3 (en) * | 1970-03-09 | 1978-10-05 | Fa. Dr. Eugen Duerrwaechter Doduco, 7530 Pforzheim | Internally oxidized contact material on the basis of silver-cadmium oxide produced by melt metallurgy |
US3933485A (en) * | 1973-07-20 | 1976-01-20 | Chugai Denki Kogyo Kabushiki-Kaisha | Electrical contact material |
JPS51121795A (en) * | 1975-04-17 | 1976-10-25 | Nippon Tungsten Co Ltd | Ag-tin oxide-system electric contact material |
US4472211A (en) * | 1982-05-20 | 1984-09-18 | Chugai Denki Kogyo Kobushiki Kaisha | Method of internally oxidizing Ag-Sn alloy contact material |
-
1990
- 1990-01-19 JP JP2009909A patent/JPH03215635A/en active Pending
- 1990-08-16 KR KR1019900012768A patent/KR910014967A/en not_active Application Discontinuation
- 1990-08-16 EP EP90308996A patent/EP0437917B1/en not_active Expired - Lifetime
- 1990-08-16 DE DE69013485T patent/DE69013485T2/en not_active Expired - Fee Related
- 1990-09-10 CN CN90107574A patent/CN1053509A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69013485T2 (en) | 1995-05-04 |
JPH03215635A (en) | 1991-09-20 |
EP0437917A3 (en) | 1992-04-22 |
DE69013485D1 (en) | 1994-11-24 |
CN1053509A (en) | 1991-07-31 |
EP0437917A2 (en) | 1991-07-24 |
EP0437917B1 (en) | 1994-10-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |