Heat transfer and fluid flow and their effects on the solidification microstructure in full-penetration laser welding of aluminum sheet
Shaoning Genga, Ping Jianga,*(
), Xinyu Shaoa, Lingyu Guob, Xuesong Gaob
), Xinyu Shaoa, Lingyu Guob, Xuesong Gaob
.
Fig. 11.. The spatial variation of the temperature gradient G and solidification rate R along the representative isothermal (TL + TS)/2 in the mushy zone as a function of weld width at the mid-depth horizontal plane. The welding parameters are PL = 2500 W and V = 80 mm/s.
