QJ 3131-2001
Specification for the pot bath and quenching medium for heat treatment (English Version)
- Standard No.
- QJ 3131-2001
- Language
- Chinese, Available in English version
- Release Date
- 2001
- Published By
- Professional Standard - Aerospace
- Latest
- QJ 3131-2001
QJ 3131-2001 history
- 2001 QJ 3131-2001 Specification for the pot bath and quenching medium for heat treatment
