工程机械钢板Q960D焊接工艺参数的研究  

Research on Welding Technology Parameters of Engineering Machinery Steel Q960D

作　　者：郭雄华[1] 沈言锦[2] 艾爱国 

机构地区：[1]湖南机电职业技术学院,湖南长沙410151 [2]株洲职业技术学院,湖南株洲412001 [3]湖南华菱湘潭钢铁股份有限公司,湖南湘潭411101

出　　处：《热加工工艺》2012年第19期148-149,151,共3页Hot Working Technology

摘　　要：对Q960D板材进行CO2焊和焊条电弧焊焊接工艺试验,CO2焊的热输入分别为8.3及13.2 kJ/cm,焊条电弧焊的热输入分别为11.3及12.0 kJ/cm。焊接工艺试验结果显示:在不同的焊接热输入下,此钢种的焊接性能符合工程中焊接的要求,该材料的焊接接头性能优良。The welding technology of Q960D steel for CO2 welding and welding rod arc welding was studied. The welding process is heat input of 8.3,13.2 kJ/cm, arc welding heat input of 11.3,12.0 kJ/cm. The welding technology test results show that ： under different welding heat inputs, the welding performance of the steel reaches the welding requirements in engineering, and the quality of the welded joint of the material is good.

关 键 词：Q960D 焊接性 工艺参数 

分 类 号：TG406[金属学及工艺—焊接]