QJ 1175A-1996
X-ray photographic inspection method of fusion-welded butt joints of steel sheets (English Version)
- Standard No.
- QJ 1175A-1996
- Language
- Chinese, Available in English version
- Release Date
- 1996
- Published By
- Professional Standard - Aerospace
- Replace
- QJ 1175-1987
QJ 1175A-1996 history
- 1970 QJ 1175-1987
QJ 1175A-1996 X-ray photographic inspection method of fusion-welded butt joints of steel sheets has been changed from QJ 1175-1987 .
