QJ 474-1988
Specifications for Chemical Oxidation Coatings on Iron and Steel Parts (English Version)
- Standard No.
- QJ 474-1988
- Language
- Chinese, Available in English version
- Release Date
- 1988
- Published By
- Professional Standard - Aerospace
- Latest
- QJ 474-1988
- Replace
- QJ 474-1979
QJ 474-1988 history
- 1988 QJ 474-1988 Specifications for Chemical Oxidation Coatings on Iron and Steel Parts
- 1970 QJ 474-1979 Specifications for Chemical Oxidation Coatings on Iron and Steel Parts
