GJB 947A-2020
Specifications for wire, wire and rods of precious metals and their alloys (English Version)

Standard No.

GJB 947A-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

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

Latest

GJB 947A-2020

GJB 947A-2020 history

• 2020 GJB 947A-2020 Specifications for wire, wire and rods of precious metals and their alloys
• 2003 GJB 947A-2003 Specifications for wire, wire and rods of precious metals and their alloys
• 1990 GJB 947-1990 Precious metals and alloy wires for aerospace use