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4 不同电流下沉积层温度场分布情况及沉积层中心点处温度变化曲线

Fig.4 Temperature field distributions of deposition layer under currents of 220 A (a), 240 A (b), and 260 A (c); and temperature change curves at the center point of the layer under different currents (d) (G—temperature gradient)