Optimization of tungsten inert gas welding parameters to attain maximum impact strength in AA6061 alloy joints using Taguchi Technique

被引:52
作者
Mohanavel, V. [1 ]
Ravichandran, M. [2 ]
Kumar, S. Suresh [3 ]
机构
[1] Kingston Engn Coll, Dept Mech Engn, Vellore, Tamil Nadu, India
[2] Chendhuran Coll Engn & Technol, Dept Mech Engn, Pudukkottai, Tamil Nadu, India
[3] Panimalar Polytech Coll, Fac Mech Engn, Madras, Tamil Nadu, India
关键词
AA6061; Tungsten Insert Gas Welding; Optimization; Taguchi; TENSILE PROPERTIES; ALUMINUM; MICROSTRUCTURE; COMPOSITE; MAGNESIUM; BEHAVIOR; LASER; ZR;
D O I
10.1016/j.matpr.2018.10.312
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This research article exhibits experimental and numerical results of TIG welding of AA6061. TIG welding process parameters like gas flow rate, welding current and welding speed was optimized using the Taguchi technique for joining AA6061 plates. The combinations of parameters were carefully selected with the objective of producing weld joint with maximum impact strength. Experimental tests were performed with four levels of parameters according to L-16 orthogonal array. Signal-to-noise (SN) ratio and ANOVA were used to evaluate the experimental results. The results indicate that the gas flow rate is the significant parameter on impact strength of weld joints, followed by welding speed and welding current. (C) 2018 Elsevier Ltd. All rights reserved.
引用
收藏
页码:25112 / 25120
页数:9
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