Use of Friction Stir Processing for Improving Heat-Affected Zone Liquation Cracking Resistance of a Cast Magnesium Alloy AZ91D
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DOI: 10.1007/s11663-017-1100-z
Abstract: In this work, a cast magnesium alloy AZ91D was friction stir processed. Detailed microstructural studies and Gleeble hot ductility tests were conducted on the as-cast and the FSPed samples to comparatively assess their heat-affected zone… read more here.
Keywords: heat affected; zone liquation; affected zone; alloy az91d ... See more keywords
Influence of heat input on HAZ liquation cracking in laser welded GH909 alloy
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DOI: 10.1016/j.optlastec.2017.01.016
Abstract: Abstract In this paper, we describe influence of heat input on HAZ liquation cracking in laser welded GH909 alloy. The results demonstrated that more cracks were produced using high laser power and welding speed. The… read more here.
Keywords: haz liquation; laser; haz; heat input ... See more keywords
Liquation Cracking Susceptibility and Mechanical Properties of 7075 Aluminum Alloy GTAW Joints
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DOI: 10.3390/ma15103651
Abstract: In this work, aluminum alloy 7075-T651 was welded by using customized Al-Cu-Si and Al-Cu-Mg-Zn filler wire during gas tungsten arc welding. The liquation cracking susceptibility of the joints was tested under a circular-patch welding experiment.… read more here.
Keywords: aluminum alloy; cracking susceptibility; liquation; liquation cracking ... See more keywords