Fabrication and inspection method for high pressure urea equipment - Part 4: Intergranular corrosion tendency test specimen preparation for ultra low-carbon chromated nickel molybdenum austenitic stainless steel of urea grade
NORM herausgegeben am 26.9.2010
Designation standards: GB/T 25151.4-2010
Publication date standards: 26.9.2010
Country: Chinese technical standard
Kategorie: Technische Normen GB