W220埋弧焊丝相关论文
研究了轧辊堆焊用药芯埋弧焊丝W220的回火脆性。将药芯埋弧焊丝W220堆焊成含0.13%~0.17%C,13.1%~14.0%Cr,2.2%~2.8%Mn,4.3%~4.9%Ni(质......
将用于轧辊堆焊的药芯埋弧焊丝W220堆焊成含0.13%~0.17%C,13.1%~14.0%Cr,2.2%~2.8%Mn,4.3%~4.9%Ni(质量分数)的熔敷金属,对其进行焊接......