Suitability of heat treatment for crack resistance of material in the connection part of heavy transporter for liquid slag

[摘要] The post weld heat treatment (PWHT) was used to reduce the level of the residual stresses and increase of the crack resistance of the material in the connection part. The article presents the results of the residual stress measurements...

[学科分类] 金属与冶金

[关键词] weld;heat treatment;residual stress;stress relaxation;crack resistance