NiCrFe焊缝金属的晶界形貌和晶界MC碳化物对局部变形行为的影响
周辉1,2,王培1,2(
),陆善平1,2()
),陆善平1,2()
Effect of Grain Boundary Morphology and MC on Plastic Deformation Behavior of NiCrFe Weld Metal: Crystal Plasticity Finite Element Analysis
ZHOU Hui1,2,WANG Pei1,2(),LU Shanping1,2()
),LU Shanping1,2()
图2. 晶界形态和不同类型的代表性单元模型
Fig.2. SEM image of the NiCrFe weld metal sample with tortuous grain boundary (a); representative volume element model of specimen with straight grain boundary (b); representative volume element model of specimen with tortuous grain boundary (c) and representative volume element model of specimen with MC precipitates at tortuous grain boundaries (d)
