QJ 2030-1990
Test method for stability of chemical oxide film on iron and steel (English Version)
- Standard No.
- QJ 2030-1990
- Language
- Chinese, Available in English version
- Release Date
- 1990
- Published By
- Professional Standard - Aerospace
- Latest
- QJ 2030-1990
QJ 2030-1990 history
- 1990 QJ 2030-1990 Test method for stability of chemical oxide film on iron and steel
