屈服强度890MPa级高强钢焊接工艺研究  

Welding process of high strength steel of 890 MPa in yield strength

作　　者：张显辉[1] 贾军[1] 杨益清[1] 

机构地区：[1]中冶宝钢技术服务有限公司,上海市201999

出　　处：《焊接》2015年第8期35-38,74,共4页Welding & Joining

摘　　要：通过系列试验分析研究了屈服强度890 MPa级高强度钢板的冷裂纹敏感性及焊接工艺参数对焊接接头力学性能及微观组织的影响,试验结果为Q890钢板选择焊接材料、制订焊接工艺提供参考。For high strength steel of 890 Mpa in yield strength,cold crack susceptibility and the effects of welding parameters on mechanical properties and microstructure of joints were studies by experiments.The experimental results can provide references to select welding materials and developing welding process.

关 键 词：Q890 高强钢 焊接材料 焊接工艺 

分 类 号：TG401[金属学及工艺—焊接]