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zhi qing zhuan hua lu lu guan de han jie gong yi te dian ji chang jian que xian de fang zhi
Author(s): 
Pages: 58-59
Year: Issue:  6
Journal: Welding Technology

Keyword:  奥氏体不锈钢晶间腐蚀焊缝炉管;
Abstract: 中国石油天然气大港石化公司500万t/a完善配套改造工程,4×104 Nm3/h制氢装置安装工程的制氢转化炉,采用顶烧单排双面辐射炉型,制氢炉共有76根转换管,炉管材质为304L不锈钢,规格φ127mm×12 mm,有效长度12 000 mm,四管排.……
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