不同焊接工艺下双相不锈钢焊接接头组织和性能的对比分析  

Comparative Analysis of Microstructure and Properties of Duplex Stainless Steel Welded Joints under Different Welding Processes

作　　者：汪彬[1] 田雷[1] 温志刚[1] 沈楠楠[1] 杨建[1] WANG Bin;TIAN Lei;WEN Zhigang;SHEN Nannan;YANG Jian(Offshore Oil Engineering(Qingdao)Co.,Ltd.,Qingdao 266520,China)

机构地区：[1]海洋石油工程(青岛)有限公司,山东青岛266520

出　　处：《热加工工艺》2022年第1期138-139,146,共3页Hot Working Technology

摘　　要：测试对比了埋弧焊工艺和氩弧焊工艺条件下S31803双相不锈钢焊接接头的性能,并对其组织进行了对比分析,阐述了性能和组织差异产生的原因,对工艺研发提供参考。The performances of S31803 duplex stainless steel welded joint under submerged arc welding process and gas tungsten arc welding were compared,and the microstructure of the weld joints was analyzed.The reason of differences in mechanical properties and microstructure was expounded,which can provide reference for the process research and development.

关 键 词：双相不锈钢 埋弧焊 组织 力学性能 

分 类 号：TG445[金属学及工艺—焊接]