journal article·2010-03

Influences of Welding Processes on Microstructure, Hardness, and Tensile Properties of AZ31B Magnesium Alloy

G. Padmanaban, V. Balasubramanian, J. K. Sarin Sundar

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Abstract

This article reports the influences of welding processes such as gas tungsten arc welding (GTAW), friction stir welding (FSW), and laser beam welding (LBW) on tensile properties of AZ31B magnesium alloy. The lowest hardness distribution profile (LHDP) is constructed across the weld section to identify the fracture path. From this investigation, it is found that LBW joints exhibited superior tensile properties compared to GTAW and FSW joints and this is mainly due to the formation of very fine grains in the fusion zone and absence of heat-affected zone (HAZ).
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Research context

OpenAlex topics: Advanced Welding Techniques Analysis · Magnesium Alloys: Properties and Applications · Aluminum Alloys Composites Properties

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