Tanaka et al., 1992 - Google Patents
Ag-SnO 2 electrical contact materialsTanaka et al., 1992
- Document ID
- 155405404300038923
- Author
- Tanaka S
- Hirata T
- Yida M
- TANAKA; SEIICHI
- HIRATA; TERUO
- YIDA; MASAHARU
- ROY U
- PHILIP K
- Publication year
External Links
Snippet
Novel Ag-SnO electrical contact materials are disclosed, which are made of Ag alloys consisting of 5-20 weight% of Sn and a balance of Ag, the alloys having been prepared by melting and having been internal oxidized. Novel manufacturing methods are also …
- 239000000463 material 0 title abstract description 32
Classifications
-
- H—ELECTRICITY
- H01—BASIC ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite materials
- H01H1/023—Composite materials having a noble metal as the basic material
- H01H1/0237—Composite materials having a noble metal as the basic material and containing oxides
- H01H1/02372—Composite materials 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
- H01H1/02374—Composite materials 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 CdO
-
- H—ELECTRICITY
- H01—BASIC 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
-
- 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—BASIC ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for manufacture of electric switches
- H01H11/04—Apparatus or processes specially adapted for manufacture of electric switches of switch contacts
- H01H11/048—Apparatus or processes specially adapted for manufacture of electric switches of switch contacts by powder-metallurgical processes
-
- 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
- C22C32/0026—Matrix based on Ni, Co, Cr or alloys thereof; Matrix based on Fe for ODS steels
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1119433A (en) | Sintered contact material of silver and embedded metal oxides | |
| EP0153635B1 (en) | Contact electrode material for vacuum interrupter and method of manufacturing the same | |
| US4689196A (en) | Silver-tungsten carbide-graphite electrical contact | |
| EP0101024B1 (en) | Contact material of vacuum interrupter and manufacturing process therefor | |
| US5078810A (en) | Method of making Ag-SnO contact materials by high pressure internal oxidation | |
| US5798468A (en) | Sintering material containing silver-tin oxide for electrical contacts and process for its manufacture | |
| US3607244A (en) | Electric contact material and method of making the same | |
| US5147728A (en) | Ag-SnO2 electrical contact materials | |
| Stevens | Powder-metallurgy solutions to electrical-contact problems | |
| US4636270A (en) | Internal oxidized Ag-Sn system alloy contact materials | |
| US5102480A (en) | Ag-sno-cdo electrical contact materials and manufacturing method thereof | |
| US5822674A (en) | Electrical contact material and method of making the same | |
| Tanaka et al. | Ag-SnO 2 electrical contact materials | |
| US5246512A (en) | Contact for a vacuum interrupter | |
| EP0178796B1 (en) | Manufacture of vacuum interrupter contacts | |
| EP0441018A1 (en) | Ag-Sn0 electrical contact materials and manufacturing method thereof | |
| CA2009671A1 (en) | Ag-sno electrical contact materials and manufacturing method thereof | |
| GB2093066A (en) | Electrical contact material | |
| EP0437917B1 (en) | Internal-oxidation method for production of electrical contact materials | |
| JP3751327B2 (en) | Silver-oxide based electrical contact element | |
| EP0675514B1 (en) | Electrical contact compositions and novel manufacturing method | |
| JPS60180026A (en) | Electrode material of vacuum interrupter and method of producing same | |
| US4981533A (en) | Internal-oxidation method of electrical contact materials and the materials produced thereby | |
| JP2000188045A (en) | Vacuum breaker, vacuum bulb used therefor and its electrode | |
| US3799770A (en) | Electrical contact material containing silver,cadmium oxide,tin and cobalt |