QJ 2252-1992
Ultrasonic flaw detection method and quality classification standard for superalloy forgings (English Version)
- Standard No.
- QJ 2252-1992
- Language
- Chinese, Available in English version
- Release Date
- 1992
- Published By
- Professional Standard - Aerospace
- Latest
- QJ 2252-1992
QJ 2252-1992 history
- 1992 QJ 2252-1992 Ultrasonic flaw detection method and quality classification standard for superalloy forgings
