焊接电流对304不锈钢焊条电弧焊焊接接头的影响  

Effect of Welding Current on 304 Stainless Steel Electrode Arc Welding Joint

作　　者：程艳艳 罗旭 Cheng Yanyan;Luo Xu(College of Mechanical and Electrical Engineering,Jilin Institute of Chemical Technology,Jilin Jilin 132022)

机构地区：[1]吉林化工学院机电工程学院,吉林吉林132022

出　　处：《南方农机》2021年第17期158-160,共3页

摘　　要：在工程结构中,不锈钢的应用非常广泛,焊接是不锈钢的主要连接方法。本研究采用不同的焊接电流,对8 mm厚的304不锈钢进行焊条电弧焊,分析了不同焊接电流的焊接接头组织组成及硬度分布,阐述了焊接电流对组织和硬度的影响规律。In engineering structure,stainless steel is widely used,welding is the main connection method of stainless steel.In this study,304 stainless steel of 8 mm thickness has been welded by electrode arc welding with different welding current.The welded joint is ground,polished and corroded,the microstructure and hardness distribution of the welded joint with different welding current are analyzed,and the effect of welding current on microstructure and hardness is studied.

关 键 词：不锈钢 焊条电弧焊 焊接接头 

分 类 号：TG456[金属学及工艺—焊接]