探析承压容器焊接接头残余应力测试  

Analysis on the Residual Stress Test of Welded Joint of Pressure-Bearing Container

作　　者：董强 DONG Qiang(PetroChina East China Design Institute Co.Ltd.,Qingdao 266071,China)

机构地区：[1]中石油华东设计院有限公司,山东青岛266071

出　　处：《工程建设与设计》2020年第6期146-147,共2页Construction & Design for Engineering

摘　　要：承压容器由多个构件构成,且构件间需要进行焊接,而焊接后的残余应力会对其安全性能产生影响。基于此,论文主要研究了承压容器焊接接头残余应力的测试及其减小或消除措施。The pressure vessel is composed of several components, and the welding between the components needs to be carried out, and the residual stress after welding will have an impact on its safety performance. Based on this, this paper mainly studies the test of residual stress of welded joint of pressure vessel and the measures to reduce or eliminate it.

关 键 词：承压容器 焊接接头 应力测试 

分 类 号：TH69[机械工程—机械制造及自动化]