研究了AZ61镁合金在应力诱发熔体激活法(SIMA)制备半固态坯料过程中预变形量、等温温度和保温时间对其组织的影响。
The microstructure of AZ61 magnesium alloy by strain-induced melt activation (SIMA) process was studied to reveal the effects of prior compressive deformation, isothermal temperature and holding time.
在纳米尺度也存在应力弛豫现象，其原因是热激活引起的位错发射和运动。
Stress relaxation has been observed on the nanoscale, which attributes to heat activated dislocation emission and motion.
研究热形变过程激活能和应力指数与形变组织的关系。
The dependence of activation energy and stress exponent upon the structure state is elucidated.
应用推荐