BR7705757A - Processo para fabricacao de uma peca de contato feita de prata e de pelo menos dois oxidos de metais nao nobres - Google Patents
Processo para fabricacao de uma peca de contato feita de prata e de pelo menos dois oxidos de metais nao nobresInfo
- Publication number
- BR7705757A BR7705757A BR7705757A BR7705757A BR7705757A BR 7705757 A BR7705757 A BR 7705757A BR 7705757 A BR7705757 A BR 7705757A BR 7705757 A BR7705757 A BR 7705757A BR 7705757 A BR7705757 A BR 7705757A
- Authority
- BR
- Brazil
- Prior art keywords
- silver
- manufacturing
- noble metal
- metal oxides
- contact piece
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910044991 metal oxide Inorganic materials 0.000 title 1
- 150000004706 metal oxides Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 1
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
- H01H1/0237—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
- H01H1/02374—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 CdO
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Composite Materials (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Contacts (AREA)
- Manufacture Of Switches (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Conductive Materials (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762639107 DE2639107A1 (de) | 1976-08-31 | 1976-08-31 | Verfahren zur herstellung eines kontaktstueckes aus silber und mindestens zwei oxiden von unedelmetallen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7705757A true BR7705757A (pt) | 1978-05-30 |
Family
ID=5986757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR7705757A BR7705757A (pt) | 1976-08-31 | 1977-08-30 | Processo para fabricacao de uma peca de contato feita de prata e de pelo menos dois oxidos de metais nao nobres |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5330412A (enrdf_load_stackoverflow) |
| BR (1) | BR7705757A (enrdf_load_stackoverflow) |
| CH (1) | CH631025A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2639107A1 (enrdf_load_stackoverflow) |
| ES (1) | ES461997A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2363869A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1574098A (enrdf_load_stackoverflow) |
| IT (1) | IT1085016B (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4330331A (en) | 1978-06-16 | 1982-05-18 | Nippon Telegraph And Telephone Public Corporation | Electric contact material and method of producing the same |
| US4279649A (en) * | 1978-06-16 | 1981-07-21 | Nippon Telegraph And Telephone Public Corporation | Electrical contact material |
| JPS5739144A (en) * | 1980-08-19 | 1982-03-04 | Tanaka Kikinzoku Kogyo Kk | Composite electrical contact material |
| JPS5741338A (en) * | 1980-08-26 | 1982-03-08 | Tanaka Kikinzoku Kogyo Kk | Composite electrical contact material |
| JPS58161741A (ja) * | 1982-03-18 | 1983-09-26 | Tanaka Kikinzoku Kogyo Kk | 電気接点材料 |
| JPS59185750A (ja) * | 1983-04-07 | 1984-10-22 | Tanaka Kikinzoku Kogyo Kk | 電気接点材料 |
| CN1058918C (zh) * | 1996-05-07 | 2000-11-29 | 机械工业部桂林电器科学研究所 | 一种高压水雾化银粉的制造方法 |
| DE10001968B4 (de) * | 1999-10-15 | 2004-02-12 | Applikations- Und Technikzentrum Für Energieverfahrens-, Umwelt- Und Strömungstechnik (Atz-Evus) | Verfahren zur Herstellung eines Pulvers |
| CN111468736A (zh) * | 2020-03-07 | 2020-07-31 | 福达合金材料股份有限公司 | 一种银金属氧化物电接触材料及其制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2446698C2 (de) * | 1974-09-30 | 1983-04-14 | Siemens AG, 1000 Berlin und 8000 München | Zweischichten-Sinterkontaktstück für elektrische Schaltgeräte |
-
1976
- 1976-08-31 DE DE19762639107 patent/DE2639107A1/de active Granted
-
1977
- 1977-07-15 CH CH877677A patent/CH631025A5/de not_active IP Right Cessation
- 1977-08-03 GB GB3264577A patent/GB1574098A/en not_active Expired
- 1977-08-25 IT IT2694477A patent/IT1085016B/it active
- 1977-08-29 JP JP10351777A patent/JPS5330412A/ja active Pending
- 1977-08-30 FR FR7726355A patent/FR2363869A1/fr active Granted
- 1977-08-30 BR BR7705757A patent/BR7705757A/pt unknown
- 1977-08-31 ES ES461997A patent/ES461997A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5330412A (en) | 1978-03-22 |
| CH631025A5 (en) | 1982-07-15 |
| ES461997A1 (es) | 1978-05-16 |
| DE2639107C2 (enrdf_load_stackoverflow) | 1989-04-06 |
| DE2639107A1 (de) | 1978-03-02 |
| IT1085016B (it) | 1985-05-28 |
| FR2363869A1 (fr) | 1978-03-31 |
| GB1574098A (en) | 1980-09-03 |
| FR2363869B1 (enrdf_load_stackoverflow) | 1981-06-19 |
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