Heat affected zone in surfacing chromium ledeburitic steel

[摘要] Tools get failured during work; wear is a major factor that contributes to failures. Damaged tools are replaced or filed. This paper describes typical changes that occur in the heat affected zone of tool (HAZ), which was repaired by...

[学科分类] 金属与冶金

[关键词] repair welding;heat affected zone;microstructure;carbides;dissolution;secondary ledeburite