JPH0135903B2 - - Google Patents
Info
- Publication number
- JPH0135903B2 JPH0135903B2 JP2922781A JP2922781A JPH0135903B2 JP H0135903 B2 JPH0135903 B2 JP H0135903B2 JP 2922781 A JP2922781 A JP 2922781A JP 2922781 A JP2922781 A JP 2922781A JP H0135903 B2 JPH0135903 B2 JP H0135903B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- gas atmosphere
- nitrogen gas
- oxide
- heat treatment
- 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
Landscapes
- Powder Metallurgy (AREA)
- Manufacture Of Switches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2922781A JPS57143453A (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 |
|---|---|---|---|
| JP2922781A JPS57143453A (en) | 1981-02-28 | 1981-02-28 | Manufacture of electrical contact material for sealing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57143453A JPS57143453A (en) | 1982-09-04 |
| JPH0135903B2 true JPH0135903B2 (enExample) | 1989-07-27 |
Family
ID=12270328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2922781A Granted JPS57143453A (en) | 1981-02-28 | 1981-02-28 | Manufacture of electrical contact material for sealing |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57143453A (enExample) |
-
1981
- 1981-02-28 JP JP2922781A patent/JPS57143453A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57143453A (en) | 1982-09-04 |