Home / Standards / GBT 22640-2008 GBT 22640-2008 Standard test method for stress corrosion cracking of ring specimens of aluminum alloy wrought products 铝合金加工产品的环形试样应力腐蚀试验方法 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A