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
表2 EPMA定量分析的液析碳化物成分统计平均结果
Table 2 Statistical averaged composition of primary carbide using EPMA quantitative analysis
ElementMass fraction / %Atomic fraction / %
BlockyEutecticBlockyEutectic
Fe3.4267.0072.4436.285
Cr4.62115.3043.53814.744
V35.96310.31728.11310.146
Mo40.53959.94816.82631.303
C14.8028.99549.07837.520