Y对无取向6.5%Si钢凝固组织、中温压缩变形和软化机制的影响
李民, 王继杰, 李昊泽, 邢炜伟, 刘德壮, 李奥迪, 马颖澈

Effect of Y on the Solidification Microstructure, Warm Compression Behavior, and Softening Mechanism of Non-Oriented 6.5%Si Electrical Steel
LI Min, WANG Jijie, LI Haoze, XING Weiwei, LIU Dezhuang, LI Aodi, MA Yingche
图11 不同Y含量铸态试样500℃压缩后纵剖面组织的OM像和裂纹统计结果
Fig.11 Longitudinal OM images showing the micro-structures of the as-cast 0Y (a), 0.017Y (b), and 0.15Y (c) samples after compression at 500oC, and statistical results of cracks in the surface regions (d) (CD—compression direction)