“Urea grade ultra-low” 中國GB標準檢索結果 |
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GB/T 37578-2019 尿素級超低碳奧氏體不銹鋼無縫鋼管(中英文版) Urea grade ultra-low carbon austenitic seamless stainless steel tubes and pipes |
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GB/T 25151.4-2010 尿素高壓設備製造檢驗方法 第4部分:尿素級超低碳鉻鎳鉬奧氏體不銹鋼晶間腐蝕傾向試驗的試樣制取(中英文版) 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 |
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GB/T 25151.3-2010 尿素高壓設備製造檢驗方法 第3部分:尿素級超低碳鉻鎳鉬奧氏體不銹鋼晶間腐蝕傾向試驗(中英文版) 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 |
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GB/T 25151.2-2010 尿素高壓設備製造檢驗方法 第2部分:尿素級超低碳鉻鎳鉬奧氏體不銹鋼選擇性腐蝕檢查和金相檢查(中英文版) 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 |
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