铝合金熔滴复合电弧增材组织演化及外延生长特性

耿汝伟, 王林, 魏正英, 麻宁绪

Microstructure Evolution and Epitaxial Growth Characteristics of Droplet and Arc Deposition Additive Manufacturing for Aluminum Alloy

GENG Ruwei, WANG Lin, WEI Zhengying, MA Ninshu

图5 熔池内温度梯度(G)和凝固速率(V)分布

Fig.5 Temperature gradient and solidification velocity distribution in the molten pool (V—solidification speed; inset shows the temperature field, and two blue arrows represent the projection process of the selected points on the fusion line)