磁场与晶粒尺寸协同作用对马氏体形核及变体选择的影响
原家华, 张秋红, 王金亮, 王灵禺, 王晨充, 徐伟

Synergistic Effect of Magnetic Field and Grain Size on Martensite Nucleation and Variant Selection
YUAN Jiahua, ZHANG Qiuhong, WANG Jinliang, WANG Lingyu, WANG Chenchong, XU Wei
图5 不同晶粒尺寸的SUS321不锈钢在1 T和9 T磁场作用下连续冷却处理后显微组织的ECCI衬度图
Fig.5 Contrast maps by electron channeling contrast imaging (ECCI) of microstructure evolution of SUS321 stainless steel with different grain sizes during cooling under 1 T (a, c, e) and 9 T (b, d, f) magnetic fields (Numbers 1-4 represent ε-martensite variants)
(a, b) 6.6 μm (c, d) 29.3 μm (e, f) 203 μm