MIG焊接参数对6061铝合金的影响分析  

Analysis of the effect of 6061 aluminum alloy on MIG welding parameters

作　　者：林文志 Lin Wenzhi(Fujian Boiler and Pressure Vessel Inspection Research Institute,Fuzhou 350001,China)

机构地区：[1]福建省锅炉压力容器检验研究院,福建福州350001

出　　处：《山西建筑》2022年第3期103-107,共5页Shanxi Architecture

摘　　要：研究了在熔化极氩弧焊中工艺参数对6061铝合金组织性能的影响,观察了焊接接头的宏观形貌及金相组织,并测试了不同参数(坡口角度、焊接电流、母材厚度)下的焊接接头拉伸力学性能与硬度,讨论了断口形貌、焊接电流对力学强度的影响。In this topic,it have been studied that MIG process parameters of 6061 aluminum influence alloy microstructure and properties,mechanical property and microharness was measured,fracture morphology and welding current effect on welded joints strength discussed,and welded jointsmicrosture and macrostructure observed.

关 键 词：熔化极氩弧焊 焊接电流 抗拉强度 硬度 等轴晶 

分 类 号：TU512[建筑科学—建筑技术科学]