solid weld rate 焊合率
weld fume emission rate 焊接发尘速率
weld cooling rate 焊接冷却率
weld solidification rate 焊缝凝缩率
weld fume ission rate 焊接发尘速度
rate of finished weld 焊缝合格率
But with the same length of straight seam pipe than the weld length of 30 ~ 100%, and lower production rate.
但是与相同长度的直缝管相比，焊缝长度增加30 ~ 100%，而且生产速度较低。
Two groups of matching relation of the weld speed and the wire feed rate were found in a condition of invariable laser power and focus position.
前者试验获得了一定激光功率和离焦量条件下两组焊接速度和送丝速度的匹配关系，并发现填充焊丝的加入对焊缝咬边现象确有改善；
The fatigue crack propagation rate of the fusion line and weld toe are greater than that of the others.
熔合线和焊趾处疲劳裂纹扩展速率较其他部位大。
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