welding heat process

基本解释

The microstructure and properties of X80 steel will be changed greatly because of heat cycle in welding process.
X80管线钢在焊接过程中，热影响区由于受到焊接过程热的作用，其组织和性能会发生较大的变化。
Appropriate welding material, election of soldering acid, design of welding heat process and cleaning up influenced the welding quality significantly.
合理的焊接材料、钎剂的选择匹配，焊接加热程序的设计，焊接部位的彻底清理将对端环的焊接质量具有极大的影响。
Temperature field distribution of weldment , which reflects complex welding heat process, is a basic on studying welding deformation, residual stress and so on.
焊件中的温度场分布反映了复杂的焊接热过程，是研究焊接变形、焊后残余应力等状况的基础。