Home / Standards / GB/T 8650-2006 GB/T 8650-2006 Standard test method for evaluation of hydrogen-induced cracking resistance of pipeline steel and pressure vessel steel 管线钢和压力容器钢抗氢致开裂评定方法 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