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

图10 喷射成形工艺凝固特征

Fig.10 Solidification characteristics of spray forming process (a) atomization and deposition process of spray forming (b) solidification state of droplets with different sizes (c) surface mushy zone (d) formation process of ring segregation