论文部分内容阅读
大型铲斗铸-焊结构焊接工艺性试验研究对国产高锰钢ZGMn13和美国高锰钢PH7C做了工艺焊接性对比试验;对美国PH7C与PH166异种钢的焊接做了工艺焊接性和使用焊接性试验。焊接材料选用美国E309-16和国产A302焊条。试验得出,高
Large-scale bucket casting - welded structure of the welding test of domestic high-manganese steel ZGMn13 and the United States high manganese steel PH7C process welding comparative test done; the United States PH7C and PH166 dissimilar steel welding process welding and the use of weldability test. Welding materials used in the United States and domestic E309-16 A302 electrode. Test results, high