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9 不同Y含量铸态试样500℃压缩的加工硬化率-真应变(θ-ε)曲线、峰值应力和相应的临界应变
Fig.9 Comparisons of θ-ε curves (a), peak stress and the corresponding critical strain (b) of the as-cast samples with various Y contents compressed at 500oC (θ—work hardening rate, ε—true strain)