QJ 3072-1998
Technical specification for repair welding of aluminum alloy castings (English Version)

Standard No.

QJ 3072-1998

Language

Chinese, Available in English version

Release Date

1998

Published By

Professional Standard - Aerospace

Status

Withdraw 2011-10

Latest

QJ 3072-1998

Replace By

QJ 3072A-2011

QJ 3072-1998 history

• 1998 QJ 3072-1998 Technical specification for repair welding of aluminum alloy castings