Home / Standards / GB/T 25151.1-2010 GB/T 25151.1-2010 Active Fabrication and inspection method for high pressure urea equipment - Part 1: Ultrasonic examination on the automatic strip overlay welds of stainless steel 尿素高压设备制造检验方法 第1部分:不锈钢带极自动堆焊层超声波检测 Standard Type GBT ICS 71.120.10;23.020.30;75.180.20 CCS G93 Status 现行 Issue Date 2010-09-26 Implementation 2011-03-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A