QJ 2203-1991
焊接 (English Version)
- Standard No.
- QJ 2203-1991
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aerospace
- Status
- 1996-12
- Replace By
- QJ 2844-1996
- QJ 2844-1996(XG1-1996)
- Latest
- QJ 2844-1996
- QJ 2844-1996(XG1-1996)
QJ 2203-1991 history
- 1996 QJ 2844-1996 Aluminum and aluminum alloy brazing technical conditions
- 1970 QJ 2203-1991 焊接
QJ 2203-1991 焊接 was changed to QJ 2844-1996 Aluminum and aluminum alloy brazing technical conditions.
QJ 2203-1991 焊接 was changed to QJ 2844-1996修改单1-1996 Technical specifications for hard soldering of aluminum and aluminum alloy.
