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C4钢管道焊接工艺探讨
Author(s) -
亚东 周
Publication year - 2021
Publication title -
工程建设
Language(s) - Uncategorized
Resource type - Journals
eISSN - 2717-5375
pISSN - 2630-5283
DOI - 10.33142/ec.v4i5.3671
Subject(s) - computer science
00Cr14Ni14Si4奥氏体不锈钢以下简称C4钢是我国高硅奥氏体不锈钢中综合性能优良和应用最广泛的浓硝酸用钢。材料以其优良的耐腐蚀性机械性能及机加工性尤其作为硝酸介质的输送管道有极好的耐蚀性能已经逐渐取代高硅铸铁及高纯铝管道。文中通过对C4钢的焊接性能分析以求保证焊缝的强度及晶间腐蚀能力满足在中、低温(小于50℃)下可耐全浓度硝酸几乎不腐蚀在高温下也有很好的化学稳定性。

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