QJ 1850-1990
化铣标准 (English Version)
- Standard No.
- QJ 1850-1990
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aerospace
- Status
- 1996-12
- Replace By
- QJ 2849-1996
- Latest
- QJ 2849-1996
QJ 1850-1990 history
- 1996 QJ 2849-1996 Technical conditions for quality acceptance of electroformed copper and electroformed nickel parts
- 1970 QJ 1850-1990 化铣标准
QJ 1850-1990 化铣标准 was changed to QJ 2849-1996 Technical conditions for quality acceptance of electroformed copper and electroformed nickel parts.
