JPS52234B2 - - Google Patents
Info
- Publication number
- JPS52234B2 JPS52234B2 JP48118028A JP11802873A JPS52234B2 JP S52234 B2 JPS52234 B2 JP S52234B2 JP 48118028 A JP48118028 A JP 48118028A JP 11802873 A JP11802873 A JP 11802873A JP S52234 B2 JPS52234 B2 JP S52234B2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- 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
- H01H1/0233—Composite material having a noble metal as the basic material and containing carbides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/04—Alloys based on tungsten or molybdenum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/12—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on oxides
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C5/00—Alloys based on noble metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Contacts (AREA)
- Conductive Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00299697A US3827883A (en) | 1972-10-24 | 1972-10-24 | Electrical contact material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49124597A JPS49124597A (en) | 1974-11-28 |
| JPS52234B2 true JPS52234B2 (en) | 1977-01-06 |
Family
ID=23155875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48118028A Expired JPS52234B2 (en) | 1972-10-24 | 1973-10-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3827883A (en) |
| JP (1) | JPS52234B2 (en) |
| BR (1) | BR7307684D0 (en) |
| CA (1) | CA1008117A (en) |
| DE (1) | DE2352796A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3303170A1 (en) * | 1983-01-31 | 1984-08-02 | Siemens AG, 1000 Berlin und 8000 München | METHOD FOR PRODUCING COPPER-CHROME MELTING ALLOYS AS A CONTACT MATERIAL FOR VACUUM CIRCUIT BREAKER |
| JPS6029431A (en) * | 1983-07-28 | 1985-02-14 | Toyota Motor Corp | Production of alloy |
| US4719076A (en) * | 1985-11-05 | 1988-01-12 | Smith International, Inc. | Tungsten carbide chips-matrix bearing |
| JPH03504615A (en) * | 1988-03-26 | 1991-10-09 | ドドウコ・ゲーエムベーハー＋コンパニー・ドクトル・オイゲン・デュルベヒテル | Semi-finished products for electrical contacts made of silver-tin oxide composite materials and their manufacturing method using powder metallurgy |
| JP2768721B2 (en) * | 1989-03-01 | 1998-06-25 | 株式会社東芝 | Contact material for vacuum valve |
| JPH02129681U (en) * | 1989-03-31 | 1990-10-25 | ||
| US20060086441A1 (en) * | 2004-10-27 | 2006-04-27 | University Of Cincinnati | Particle reinforced noble metal matrix composite and method of making same |
| CN106011510B (en) * | 2016-08-05 | 2018-02-02 | 陕西斯瑞新材料股份有限公司 | The preparation method of copper tungsten contact material |
| CN107794399B (en) * | 2017-10-13 | 2022-03-15 | 浙江福达合金材料科技有限公司 | A kind of preparation method of ultra-fine and high-dispersion silver-tungsten electrical contact material |
-
1972
- 1972-10-24 US US00299697A patent/US3827883A/en not_active Expired - Lifetime
-
1973
- 1973-10-03 BR BR7684/73A patent/BR7307684D0/en unknown
- 1973-10-15 CA CA183,413A patent/CA1008117A/en not_active Expired
- 1973-10-20 DE DE19732352796 patent/DE2352796A1/en active Pending
- 1973-10-22 JP JP48118028A patent/JPS52234B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BR7307684D0 (en) | 1974-11-12 |
| DE2352796A1 (en) | 1974-05-02 |
| JPS49124597A (en) | 1974-11-28 |
| CA1008117A (en) | 1977-04-05 |
| US3827883A (en) | 1974-08-06 |