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Received 25 December 2018; accepted 21 May 2019 Abstract: The dissimilar joints of AZ61 and ZK60 magnesium alloys were obtained by tungsten inert gas arc (TIG) welding and activating tungsten inert gas... properties of the welded joint. Key words: AZ61; ZK60; dissimilar joints; tungsten inert gas arc (TIG) welding; activating tungsten inert gas arc (A-TIG) welding; inhomogeneity 1 Introduction Magnesium......
Activated flux tungsten inert gas welding of 8 mm-thick AISI 304 austenitic stainless steelLIU Guan-hui(刘观辉)1, 2, LIU Mei-hua(刘美华)1, YI Yao-yong(易耀勇)2, ZHANG Yu-peng(张宇鹏)2, LUO Zi-yi(罗子艺)2, XU Lei(许... Institute for Industrial Technology), Guangzhou 510650, China)Abstract:AISI 304 stainless steel plates were welded with activated flux tungsten inert gas (A-TIG) method by utilizing self-developed......
. Key words: aluminium alloy; gas tungsten arc welding; pulsed current; temperature distribution; bead profiles; tensile properties 1 Introduction Reduction of mass is a prime concern for many... materials like aluminium and magnesium has become predominant. Weldability of aluminium alloys has recently been investigated through a variety of processes, such as gas tungsten arc welding (GTAW), gas......
Ultrasonic vibration assisted tungsten inert gas welding of dissimilar metals 316L and L415Hong-xia Lan1,Xiu-fang Gong2,Sen-feng Zhang3,Liang Wang4,Bin Wang1,Li-ping Nie21. School of New Energy...., Ltd.4. School of Engineering, Southwest Petroleum University摘 要:Ultrasonic vibration assisted tungsten inert gas welding was applied to joining stainless steel......
bonding[4], transient liquid phase bonding[5], gas shielded arc welding[6], laser welding [7-8] have been used to weld these materials. Among the above-mentioned welding technologies, the fusion welding is the most flexible and versatile one. The tungsten inert gas(TIG) and metal inert gas(MIG) arc welding techniques have been employed to weld SiCp/composites[9-12]. However, the high viscosity......
Tungsten Inert Gas Welding–Brazing of AZ31B Magnesium Alloy to TC4 Titanium AlloyChuan Xu,Guangmin Sheng,Hui Wang,Ke Feng,Xinjian YuanCollege of Materials Science and Engineering, Chongqing University摘 要:Tungsten inert gas(TIG) welding-brazing technology using Mg-based filler was developed to join AZ31 B Mg alloy to TC4 Ti alloy in a lap......
, China Received 25 June 2014; accepted 2 September 2014 Abstract: 2219-T8 aluminum alloys were butt welded by the double-pass tungsten inert gas (TIG) arc welding process. The transverse tensile test... fractured. Key words: 2219 aluminum alloy; tungsten inert gas arc welding; partially melted zone; fracture behavior 1 Introduction Precipitation hardening 2219 aluminum alloy has been widely used......
surface can be removed with the leading arc plasma before laser irradiation, so the quality of welding can be guaranteed. Previous studies have primarily used the tungsten inert gas (TIG) arc... input, resulting in an increase in heat input at the lateral sides of the weldment. The plasma arc welding, like TIG welding, utilizes non-consumable electrodes. As the orifice gas and constricting......
In situ synthesis and hardness of TiC/Ti5Si3 composites on Ti-5Al-2.5Sn substrates by gas tungsten arc weldingWen-qing Yan1,2,Le Dai3,Chi-bin Gui41. School of Mechanical and Automotive Engineering... Science and Engineering, Huazhong University of Science and Technology摘 要:TiC/Ti5Si3 composites were fabricated on Ti-5Al-2.5Sn substrates by gas tungsten arc......
Ultrasonic vibration assisted tungsten inert gas welding of dissimilar magnesium alloysFangzhou Yang1,2,Jie Zhou1,Rongrong Ding11. College of Materials Science and Engineering,Chongqing University2... and tensile testing. Results indicate that the welding pores are eliminated and coarse a-Mg grains of fusion zone are refined to 26 μm, owing to the acoustic streaming effect and cavitation effect induced......
