Mg-Zn系合金热裂行为的研究进展

王峰, 白盛巍, 王志, 杜旭东, 周乐, 毛萍莉, 魏子淇, 李瑾伟

Research Progress on Hot Tearing Behavior of Mg-Zn Series Alloys

WANG Feng, BAI Shengwei, WANG Zhi, DU Xudong, ZHOU Le, MAO Pingli, WEI Ziqi, LI Jinwei

图3 无磁场及低频交变磁场处理后Mg-4Zn-1.5Ca合金热裂纹部位的SEM像、组织形貌[95]与热裂纹补缩示意图[96]

Fig.3 SEM images of hot tears (a-c) and microstructure morphologies (d, e)[95], and schematics of feeding (f, g)[96] in Mg-4Zn-1.5Ca alloy under natural solidification (a, d, f) and low-frequency alternating magnetic fields (LAMF) (b, c, e, g)