The recrystallization of semisolid AZ91D alloy made by the stress induced melt activated process(SIMA) and its role to the spheroidization of the alloy are studied.

• 实验研究了应变诱发熔化激活法(SIMA)制备AZ91D合金半固态坯料过程中的再结晶现象及其对晶粒球化的作用。