反应容器及其组件（71.120.10）标准题录

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

实施日期: 2011-03-01
ICS 分类: 71.120.10;75.180.20;23.020.30

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推荐性国家标准现行

2010-09-26

GB/T 25151.3-2010

尿素高压设备制造检验方法第3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

Fabrication and inspection method for high pressure urea equipment - Part 3: Intergranular corrosion tendency test for ultra low-carbon chromated nickel molybdenum austenitic stainless steel of urea grade

实施日期: 2011-03-01
ICS 分类: 75.180.20;71.120.10;23.020.30

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推荐性国家标准现行

2010-09-26

GB/T 25151.2-2010

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

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

实施日期: 2011-03-01
ICS 分类: 23.020.30;75.180.20;71.120.10

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推荐性国家标准现行

2010-09-26

GB/T 25151.1-2010

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

Fabrication and inspection method for high pressure urea equipment - Part 1: Ultrasonic examination on the automatic strip overlay welds of stainless steel

实施日期: 2011-03-01
ICS 分类: 71.120.10;23.020.30;75.180.20

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推荐性国家标准现行

2009-09-30

GB/T 24319-2009

釜用高压机械密封技术条件

Technical conditions of cauldron-using mechanical seal for high pressure

实施日期: 2010-01-01
ICS 分类: 71.120.10;21.140

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国家标准题录