GB/T 25151.2-2010
China national
standard english version:
GB
中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 25151.2-2010
Fabrication and inspection method for high pressure urea equipment - Part 2: Selective corrosion examination and metallography examination for ultra low-carbon chromated nickel molybdenum austenitic stainless steel of urea grade 尿素高压设备制造检验方法 第2部分:尿素级超低碳铬镍钼奥氏体不锈钢选择性腐蚀检查和金相检查
Issued Date:2010-09-26
Implemented Date:2011-03-01
Issued by:
The Standardization Administration of the People's Republic of China