Al-Nb-B细化剂形核质点的弥散化及其对铸造铝合金组织及力学性能的影响

万杰, 李皓天, 刘书基, 路洪洲, 王立生, 张振栋, 刘春海, 贾建磊, 刘海峰, 陈豫增

Homogenization of Nuclei in Al-Nb-B Inoculant and Its Effect on Microstructure and Mechanical Properties of Cast Al Alloy

WAN Jie, LI Haotian, LIU Shuji, LU Hongzhou, WANG Lisheng, ZHANG Zhendong, LIU Chunhai, JIA Jianlei, LIU Haifeng, CHEN Yuzeng

图5 不同状态熔融盐细化剂的SEM像

Fig.5 SEM images of the molten salt-based inoculants in different states (a) as-cast (b) hot extruded at 280 oC with an extrusion ratio of 69 (c) cold rolled with a thickness reduction of 80% (CR-80%) (d) cold rolled with a thickness reduction of 90% (CR-90%)