喷射成形<strong>AlSiCuMg</strong>合金的热变形组织演变及再结晶行为

喷射成形AlSiCuMg合金的热变形组织演变及再结晶行为

吴彩虹, 冯迪, 臧千昊, 范诗春, 张豪, 李胤樹

Microstructure Evolution and Recrystallization Behavior During Hot Deformation of Spray Formed AlSiCuMg Alloy

WU Caihong, FENG Di, ZANG Qianhao, FAN Shichun, ZHANG Hao, LEE Yunsoo

图4 Al25Si4Cu1Mg合金不同热压缩条件下的TEM像

Fig.4 TEM images of Al25Si4Cu1Mg alloy under different hot compression conditions
(a, b) primary Si particles and deformed grains at T_d = 673 K,

\dot{ε}

= 0.05 s^-1 (a) and T_d = 623 K,

\dot{ε}

= 5 s^-1 (b)
(c) interaction between dislocations and nano-Si particles at T_d = 623 K and

\dot{ε}

= 5 s^-1