喷射成形M3高速钢偏析成因及凝固机理

刘继浩, 周健, 武会宾, 马党参, 徐辉霞, 马志俊

Segregation and Solidification Mechanism in Spray-Formed M3 High-Speed Steel

LIU Jihao, ZHOU Jian, WU Huibin, MA Dangshen, XU Huixia, MA Zhijun

表1 图8中1~7处的EDS分析结果 (mass fraction / %)

Table 1 EDS analysis results of positions 1-7 in Fig.8

Position W Mo Cr V Fe Carbide 1 23.49 23.50 6.03 38.50 8.48 MC 2 35.32 30.00 3.38 3.40 27.90 M6C 3 42.53 34.73 5.28 13.20 4.26 M2C 4 31.00 25.00 6.00 4.50 33.50 M6C 5 22.20 17.90 8.30 41.80 9.80 MC 6 34.88 29.28 4.11 2.83 28.90 M6C 7 22.83 23.62 5.01 44.80 3.74 MC