Home / Standards / GB/T 7704-2008 GB/T 7704-2008 Abolished Non-destructive testing - Practice for residual stress measurement by X-Ray 无损检测 X射线应力测定方法 Standard Type GBT ICS 19.100 CCS J04 Status 废止 Issue Date 2008-07-30 Implementation 2009-02-01 Responsible Dept 国家标准委 Drafting Unit N/A