QJ/Z 137-1985
(English Version)
- Standard No.
- QJ/Z 137-1985
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aerospace
- Status
- 1996-12
- Replace By
- QJ 2851-1996
- Latest
- QJ 2851-1996
QJ/Z 137-1985 history
- 1996 QJ 2851-1996 Heat Treatment of Electromagnetic Pure Iron
- 1970 QJ/Z 137-1985
QJ/Z 137-1985 was changed to QJ 2851-1996 Heat Treatment of Electromagnetic Pure Iron.
