Al对M2高速钢凝固组织的影响*
周雪峰, 方峰, 涂益友, 蒋建清, 徐辉霞, 朱旺龙

EFFECT OF ALUMINUM ON THE SOLIDIFICATION MICROSTRUCTURE OF M2 HIGH SPEED STEEL
ZHOU Xuefeng, FANG Feng, TU Yiyou, JIANG Jianqing, XU Huixia, ZHU Wanglong
表1 不同形貌碳化物的化学成分
Sample W Mo V Cr Fe
0%Al, FC 33.4 17.2 6.5 5.1 36.4
0.6%Al, PC 39.8 21.6 9.4 5.7 22.5
1.2%Al, PC 42.1 22.3 9.8 5.5 19.3
1.2%Al, NC 40.2 21.2 6.0 4.7 26.8