DE2341731C2 - Material für elektrische Kontakte und Verfahren zu seiner Herstellung - Google Patents
Material für elektrische Kontakte und Verfahren zu seiner HerstellungInfo
- Publication number
- DE2341731C2 DE2341731C2 DE19732341731 DE2341731A DE2341731C2 DE 2341731 C2 DE2341731 C2 DE 2341731C2 DE 19732341731 DE19732341731 DE 19732341731 DE 2341731 A DE2341731 A DE 2341731A DE 2341731 C2 DE2341731 C2 DE 2341731C2
- Authority
- DE
- Germany
- Prior art keywords
- tellurium
- powder
- silver
- mercury
- cadmium
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting
- C22C1/03—Making non-ferrous alloys by melting using master alloys
-
- 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
-
- 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
- C22C5/06—Alloys based on silver
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Powder Metallurgy (AREA)
- Contacts (AREA)
- Manufacture Of Switches (AREA)
- Conductive Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3966672A GB1397320A (en) | 1972-08-25 | 1972-08-25 | Electrical contact materials |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2341731A1 DE2341731A1 (de) | 1974-03-07 |
DE2341731C2 true DE2341731C2 (de) | 1987-05-27 |
Family
ID=10410798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19732341731 Expired DE2341731C2 (de) | 1972-08-25 | 1973-08-17 | Material für elektrische Kontakte und Verfahren zu seiner Herstellung |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5734335B2 (pt-PT) |
DE (1) | DE2341731C2 (pt-PT) |
FR (1) | FR2197211B1 (pt-PT) |
GB (1) | GB1397320A (pt-PT) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2796495A (en) * | 1953-12-23 | 1957-06-18 | Baker & Co Inc | Electrical contact elements |
FR1342227A (fr) * | 1962-09-24 | 1963-11-08 | Comp Generale Electricite | Alliage pour contacts électriques |
US3477845A (en) * | 1967-01-03 | 1969-11-11 | Mcintyre John W | Silver base alloy for making electrical contacts |
JPS4837191B1 (pt-PT) * | 1969-03-04 | 1973-11-09 |
-
1972
- 1972-08-25 GB GB3966672A patent/GB1397320A/en not_active Expired
-
1973
- 1973-08-17 DE DE19732341731 patent/DE2341731C2/de not_active Expired
- 1973-08-23 FR FR7330577A patent/FR2197211B1/fr not_active Expired
- 1973-08-24 JP JP9448573A patent/JPS5734335B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1397320A (en) | 1975-06-11 |
FR2197211A1 (pt-PT) | 1974-03-22 |
JPS5734335B2 (pt-PT) | 1982-07-22 |
DE2341731A1 (de) | 1974-03-07 |
JPS49108586A (pt-PT) | 1974-10-16 |
FR2197211B1 (pt-PT) | 1979-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OD | Request for examination | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8366 | Restricted maintained after opposition proceedings | ||
8305 | Restricted maintenance of patent after opposition | ||
D4 | Patent maintained restricted |