稀土Ce对非调质钢中硫化物特征及微观组织的影响
刘洁, 徐乐, 史超, 杨少朋, 何肖飞, 王毛球, 时捷

Effect of Rare Earth Ce on Sulfide Characteristics and Microstructure in Non-Quenched and Tempered Steel
LIU Jie, XU Le, SHI Chao, YANG Shaopeng, HE Xiaofei, WANG Maoqiu, SHI Jie
图1 实验用钢中夹杂物的组成
(a) R0 (b) R1 (c) R2 (d) R3
Fig.1 Compositions of inclusions in steel