定向凝固DZ444镍基高温合金初生MC碳化物的分解行为
肖旋, 曾超, 侯介山, 秦学智, 郭建亭, 周兰章

THE DECOMPOSITION BEHAVIOR OF PRIMARY MC CARBIDE IN NICKEL BASE DIRECTIONALLY SOLIDIFIED SUPERALLOY DZ444
XIAO Xuan, ZENG Chao, HOU Jieshan, QIN Xuezhi, GUO Jianting, ZHOU Lanzhang
表2 初生MC和合金的化学成分EDS分析
Table 2 Comparison of chemical composition of primary MC carbide with that of the alloy by EDS
Composition Ti Ta W Mo
MC 30.47 3.27 4.27 2.34
Alloy 5.46 0.18 1.65 1.25