耐候钢Q345qENH、Q420qENH的焊接工艺试验

Welding Process Test of Weathering Steel Q345qENH and Q420qENH

通过对耐候钢Q345qENH、Q420qENH的材料分析和焊接性能分析,选择合适的焊接材料进行焊接工艺评定,并在工艺评定的基础上确定适合的焊接工艺规范参数,为实际生产提供理论依据。

Through the material analysis and welding performance analysis of weathering steel Q345qENH and Q420qENH,the appropriate welding materials are selected for welding process qualification, and the appropriate welding process specification parameters are determined on the basis of process qualification, which provides a theoretical basis for actual production.