Research on cold work hardening and heat treatment problems of waveform expansion joint for austenitic stainless steel

被引:0
|
作者
Zhang, Ergeng [1 ]
Fu, Zeming [1 ]
Wang, Zhiwen [2 ]
机构
[1] Shanghai Inst Technol, Sch Mech Engn, Shanghai, Peoples R China
[2] E China Univ Sci & Technol, Sch Mech & Automat Engn, Shanghai 200237, Peoples R China
关键词
Austenitic stainless steel; Deformation martensite; Cold-work hardening; Solid solution treatment; Stress corrosion; STRESS-CORROSION CRACKING;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Based on an explosion case of stainless steel waveform expansion joint happened from wet H2S stress corrosion cracking, this article carries out analysis that the accident caused by the brittle fracture of low stress is closely related to cold-work hardening of austenitic stainless steel and massive deformation martensite. And it also suggests that the solid solution treatment to austenitic stainless steel will be favorable to mitigation of stress corrosion cracking occurrence and reduction in stress corrosion crack growth rate, then the modification suggestion to related regulations was given.
引用
收藏
页码:747 / 750
页数:4
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