GB/T 25151.4-2010
ActiveFabrication 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
尿素高压设备制造检验方法 第4部分：尿素级超低碳铬镍钼奥氏体不锈钢晶间腐蚀倾向试验的试样制取
Application Summary AI generated
This standard specifies the preparation method for test specimens used to evaluate the intergranular corrosion tendency of ultra low-carbon chromated nickel molybdenum austenitic stainless steel (urea grade). It is applied in the manufacturing and quality inspection of high-pressure urea equipment within the chemical fertilizer industry, ensuring the material's resistance to corrosive environments in urea synthesis reactors and related components.
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