“工艺-组织-性能”模拟研究Mg-Gd-Y合金混晶组织

Processing math: 100%

“工艺-组织-性能”模拟研究Mg-Gd-Y合金混晶组织

李少杰, 金剑锋, 宋宇豪, 王明涛, 唐帅, 宗亚平, 秦高梧

Multimodal Microstructure of Mg-Gd-Y Alloy Through an Integrated Simulation of “Process-Structure-Property”

LI Shaojie, JIN Jianfeng, SONG Yuhao, WANG Mingtao, TANG Shuai, ZONG Yaping, QIN Gaowu

图4 具有不同晶粒尺寸的单晶粒相GW83K镁合金的实验拉伸应力-应变曲线及其本构输入曲线

Fig.4 Experimental tensile stress-strain (σ-ε) curves and constitutive input curves for monolithic grain GW83K Mg alloy with different grain sizes
(a) experimental data^[13,74] (

$\overset{ˉ}{d}$

—average grain size from experiment,

$d_{1}^{g}$

$d_{6}^{g}$

—grain size ranges of the grain-interior phases 1-6)
(b) constitutive inputs of grain-interior phases 1-6 (

$g_{1}^{i n}$

$g_{6}^{i n}$

) for finite element model