GJB 712-1989
GH4169 alloy forged round cake for aerospace use (English Version)

Standard No.

GJB 712-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Military Standard of the People's Republic of China-General Armament Department

Status

Be replaced 2002-03

Replace By

GJB 712A-2001

Latest

GJB 712A-2020

GJB 712-1989 history

• 2020 GJB 712A-2020 Specification for GH4169 high temperature alloy forged round cakes and discs for aerospace use
• 2001 GJB 712A-2001 Specification for GH4169 high temperature alloy forged round cakes for aerospace use
• 1989 GJB 712-1989 GH4169 alloy forged round cake for aerospace use