高纯稀土对M50钢液析碳化物的影响

邓朝辉, 陈云, 巩桐兆, 徐闯, 陈星秋, 傅排先, 李殿中

Effect of Adding High Purity Rare Earth on Primary Carbide in M50 Steel

DENG Chaohui, CHEN Yun, GONG Tongzhao, XU Chuang, CHEN Xingqiu, FU Paixian, LI Dianzhong

图2 未添加稀土的M50钢锭从边缘至中心的典型铸态金相组织

Fig.2 As-cast microstructure from the edge to the center of M50 steel ingot without rare earth addition (a, b) at the edge of ingot; (c, d) at the half radius; (e, f) at the center