QJ 486-1979
Test method for corrosion resistance of copper and copper alloy passivation film (English Version)
Home
QJ 486-1979
Standard No.
QJ 486-1979
Language
Chinese,
Available in English version
Published By
Professional Standard - Aerospace
Status
Withdraw
Replace By
QJ 486-1990
Latest
QJ 486-1990
QJ 486-1979 history
1990
QJ 486-1990
Test method for corrosion resistance of copper and copper alloy passivation film
1970
QJ 486-1979
Test method for corrosion resistance of copper and copper alloy passivation film
Copyright ©2023 All Rights Reserved