Stress corrosion cracking in dissimilar welds of low alloy steel and Ni-base alloy in H2S medium

• 作 者: Chengshuang zhou Shiqi Zheng Zheng Wang Jinyang Zheng Xingyang Chen Lin Zhang
• 机 构: Institute of Materials and Surface Engineering,Zhejiang University of Technology,Hangzhou 310014,Chi
• 出 处: 第十五届全国氢能会议暨第7届两岸三地氢能研讨会
• 发表日期: 2014年7期
• 关键词: Dissimilar materials welding H2S Stress corrosion cracking Hydrogen embrittlemen

　　Recently,dissimilar materials welding hasbeen increasingly considered in industry because of its severalbenefits including reduction of material costs and improvements indesign flexibility.However,little reportpays particular attention onthe reliability of the dissimilar welds of low alloy steel and Ni-base alloy in hydrogen medium (such as H2 and H2S).