摘要
通过对Q690钢与40CrNiMoA钢焊接性能的研究,制订了焊接工艺及试验方案。试验结果表明,该焊接工艺方案符合技术要求,并成功应用于神东公司进口采煤机6.3 m改7 m改造项目中。
Through studying welding performance of steel Q690 and steel 40CrNiMoA, formulated the welding process and test plan. The test result showed that the welding process was able to meet the technical requirements. It has been successfully applied in Shendong Company project of renovating imported coal minning machine 6.3 m to7 m.
出处
《煤矿机电》
2018年第1期100-102,共3页
Colliery Mechanical & Electrical Technology
