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

Processing math: 100%

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6 Al25Si4Cu1Mg合金喷射态和不同条件热压缩组织对应的{111}极图

Fig.6 {111} pole figures of as-sprayed and hot deformed Al25Si4Cu1Mg alloy microstructure (extrude direction-normal direction section) under different deformation conditions
(a) as-sprayed state (b) T_d = 623 K,

$\dot{ε}$

= 5 s^-1 (c) T_d = 723 K,

$\dot{ε}$

= 5 s^-1
(d) T_d = 673 K,

$\dot{ε}$

= 0.05 s^-1 (e) T_d = 723 K,

$\dot{ε}$

= 0.001 s^-1