摘要
根据对换热器管箱裂纹检测分析的结果,提出了避免裂纹产生的改进措施。
This paper presems the insection technology for the crack in the tube-case of heat exchanger. Base on the results, repairing metho were put for ward.
出处
《中国化工装备》
CAS
2004年第1期31-33,共3页
China Chemical Industry Equipment
关键词
开裂
异种钢焊接
热影响区
应力叠加
crack
different metal welding
heat-affected zone
reduplicative stress
