GB/T 22640-2008
Test methods of C-Ring sample to stress-corrosion cracking for wrought aluminium and aluminium alloys products (English Version)
- Standard No.
- GB/T 22640-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2023-12
- Replace By
- GB/T 22640-2023
- Latest
- GB/T 22640-2023
- Scope
- This standard specifies the stress corrosion test method for ring specimens of 2××× (copper content 1.8% to 7.0%), 7××× (copper content 0.4% to 2.8%) and 6××× aluminum alloy processed products. This standard applies to the processing of 2××× (copper content 1.8% to 7.0%), 7××× (copper content 0.4% to 2.8%) and 6××× aluminum alloy plates, tubes, rods, shapes, forgings, etc. product.
GB/T 22640-2008 history
- 2023 GB/T 22640-2023 Test method for evaluation of stress corrosion susceptibility of aluminum alloy
- 2008 GB/T 22640-2008 Test methods of C-Ring sample to stress-corrosion cracking for wrought aluminium and aluminium alloys products
