QJ 502A-2001
Specification for aluminium alloy and copper alloy forgings (English Version)

Standard No.

QJ 502A-2001

Language

Chinese, Available in English version

Release Date

2001

Published By

Professional Standard - Aerospace

Status

Withdraw

Replace By

QJ 502B-2014

Replace

QJ 502-1989

QJ 502A-2001 history

• 0000 QJ 502-1989
• 1970 QJ 502-1980

QJ 502A-2001 Specification for aluminium alloy and copper alloy forgings was changed to QJ 502B-2014 Specification for aluminium alloy and copper alloy forgings.