Results 11 to 20 of about 18,782 (207)
Effect of SiO2 flux on the depth of penetration, microstructure, texture and mechanical behavior of AA6063 T6 aluminum alloy using activated TIG welding [PDF]
Bulletin of the Polish Academy of Sciences: Technical Sciences, 2021 Activated tungsten inert gas (ATIG) welding has a good depth of penetration (DOP) as compared to the conventional tungsten inert gas (TIG) welding. This paper is mainly focused on ATIG characterization and mechanical behavior of aluminum alloy (AA) 6063 ...
Rajiv Kumar +2 more
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Journal of Materials Research and Technology, 2021 A comparative study to investigate the influences of single component fluxes on the depth-to-width ratio (DWR) of oxygen free copper was carried out with novel variants of tungsten inert gas (TIG) welding namely Activated TIG (A-TIG), Flux Bounded TIG ...
Harikrishna Rana +5 more
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Metals, 2023 Tungsten inert gas (TIG) is currently one of the most widely applied welding technologies. However, the arc energy divergence and high heat input of conventional TIG can lead to welding defects in heat-input-sensitive alloys (such as Inconel 718 ...
Jianwen Wu +7 more
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Zhongguo youzhi, 2023 奥氏体不锈钢在油脂设备中应用广泛，为高效、低成本地获得稳定、高质量的奥氏体不锈钢焊缝，在等离子弧焊+氩弧焊（PAW+TIG）组合焊基础上，提出PAW填丝打底焊+TIG脉冲盖面焊的改进PAW+TIG组合焊工艺，以5 mm厚的S30408不锈钢为例进行焊接试验，通过无损检测、拉伸试验、弯曲试验对焊缝进行检测，并梳理了改进PAW+TIG组合焊工艺实施要素。结果表明，改进PAW+TIG组合焊焊缝的外观良好，未出现焊接变形，各项性能满足工艺要求，焊接速度提升明显。采用该工艺对不锈钢进行焊接能延长油脂设备使用寿命 ...
刘玉阳1，2，王国栋1，2，黄永娜1，2，张春鹏1，2，褚洪俊1，2， 孙杰男1，2，赵树超1，2，姚俊双1，2 LIU Yuyang1,2,WANG Guodong1,2, HUANG Yongna1,2, ZHANG Chunpeng1,2 , CHU Hongjun1,2, SUN Jienan1,2, ZHAO Shuchao1,2,YAO Junshuang1,2
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Suppression mechanism of weld appearance defects in tandem TIG welding by numerical modeling
Journal of Materials Research and Technology, 2021 In high-speed tungsten inert gas (TIG) welding, the premature solidification of liquid metal in low-temperature zone of molten pool results in the formation of weld appearance defects (WADs) such as undercut and humping weld.
Guoliang Qin, Chao Feng, Hong Ma
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Welding Characteristic Analysis of Hybrid Welding on 2014 Aluminum Alloy
International Journal of Electrochemical Science, 2013 The experiment of TIG arc and laser high-frequency pulse TIG hybrid welding for 2014 aluminum alloy with the thickness of 7mm were carried out. Through the two welding processes experiments, the correlation between welding process and joints structure as
Zongyu Gao +4 more
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Increase in oxidative stress levels following welding fume inhalation: a controlled human exposure study [PDF]
, 2015 Tungsten inert gas (TIG) welding represents one of the most widely used metal joining processes in industry. It has been shown to generate a large majority of particles at the nanoscale and to have low mass emission rates when compared to other types of ...
Danuser, Brigitta +7 more
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Noise level assessment and mechanical properties of welded joints of aluminium alloys of the Al-Cu-Li system in FSW and TIG welding [PDF]
FME Transactions, 2021 This research paper presents hardness, structure and tensile strength analysis of 1460 alloy of Al-Cu-Li system, welded joints made by Tungsten Inert Gas (TIG) welding and Friction Stir Welding (FSW).
Lukinenko Anna O. +5 more
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Optimization of GTAW Process Parameters of Dissimilar Al-Mg Alloys for Enhanced Joint Strength – Taguchi Approach [PDF]
Archives of Metallurgy and Materials, 2023 The Tungsten Inert Gas (TIG) welding processes one of the prevalent methods used for welding aluminum alloys. TIG welding is most commonly used due to its superiority in welding less dense materials. The most prevalent issues encountered with TIG welding
D. Antony Prabu +3 more
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A comparative analysis of friction stir and tungsten inert gas dissimilar AA5082-AA7075 butt welds
Materials Science for Energy Technologies, 2022 The aluminium alloys AA5082 and AA7075 were welded using friction stir welding (FSW) and tungsten inert gas (TIG) welding. The effect of these two (FSW and TIG) welding processes on the tensile and fatigue properties of dissimilar AA5082-AA7075 butt ...
Ratnesh Kumar +6 more
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