JPS57143452A - Manufacture of electrical contact material for sealing - Google Patents
Manufacture of electrical contact material for sealingInfo
- Publication number
- JPS57143452A JPS57143452A JP2922681A JP2922681A JPS57143452A JP S57143452 A JPS57143452 A JP S57143452A JP 2922681 A JP2922681 A JP 2922681A JP 2922681 A JP2922681 A JP 2922681A JP S57143452 A JPS57143452 A JP S57143452A
- Authority
- JP
- Japan
- Prior art keywords
- oxides
- less
- lower limit
- sealing
- electrical contact
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title abstract 2
- 238000007789 sealing Methods 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 229910052804 chromium Inorganic materials 0.000 abstract 3
- 229910052742 iron Inorganic materials 0.000 abstract 3
- 229910052738 indium Inorganic materials 0.000 abstract 2
- 239000000843 powder Substances 0.000 abstract 2
- 229910052718 tin Inorganic materials 0.000 abstract 2
- 229910052725 zinc Inorganic materials 0.000 abstract 2
- 229910000881 Cu alloy Inorganic materials 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
Landscapes
- Powder Metallurgy (AREA)
- Manufacture Of Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2922681A JPS57143452A (en) | 1981-02-28 | 1981-02-28 | Manufacture of electrical contact material for sealing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2922681A JPS57143452A (en) | 1981-02-28 | 1981-02-28 | Manufacture of electrical contact material for sealing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57143452A true JPS57143452A (en) | 1982-09-04 |
| JPH026817B2 JPH026817B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-02-14 |
Family
ID=12270299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2922681A Granted JPS57143452A (en) | 1981-02-28 | 1981-02-28 | Manufacture of electrical contact material for sealing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57143452A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1981
- 1981-02-28 JP JP2922681A patent/JPS57143452A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH026817B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1990-02-14 |
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