再结晶晶粒的生长速度与再结晶驱动力成正比,再结晶驱动力取决于晶界能和位错密度。
The growth velocity for recrystallized grain is proportional to the driving force of recrystallization, which is determined by the grain boundary energy and dislocation density.
当再结晶过程完成时,绝大部分晶界为大角度晶界。
When the recrystallization completes, most of grain boundary is high Angle grain boundary.
实验结果还表明晶界附近存在较多的粒子促进已存大角度晶界凸出的再结晶形核。
The recrystallization nucleation by bulge of high Angle boundary is promoted by a large mount of particle present in the vicinity of grain boundary.
研究指出,应变诱发再结晶对细化晶粒和提高大角度晶界分数的作用明显地影响合金的超塑性能。
It is evident that the effects of strain-induced recrystallization on grain refining and on high-angle grain boundary fraction increasing affect greatly the superplastic properties of the alloy.
运用高温金相和TEM方法,对超高强度钢300m的奥氏体相变再结晶过程和新晶界进行了定位观察。
In the present paper, both the process and new grain boundary of austenite recrystallized of 300m ultra high strength steel have been Oserved in-situ by means of high-temperature metalloscope and tem.
工业挤压态az31镁合金压缩超塑性变形机制为动态再结晶协调下的晶界滑移机制。
The deformation mechanism of the compression superplasticity of commercial AZ31 magnesium alloy-extruded is grain boundary sliding mechanism in coordination with the dynamic recrystallization.
对形变后的试样进行再结晶退火后发现,再结晶形核机制为晶界弓出形核,晶界弓出方向为储存能较高的晶粒。
Upon annealing of the deformed samples, nucleation takes place at the original grain boundaries a nd the nuclei grow into the local region with the highest stored energy.
对形变后的试样进行再结晶退火后发现,再结晶形核机制为晶界弓出形核,晶界弓出方向为储存能较高的晶粒。
Upon annealing of the deformed samples, nucleation takes place at the original grain boundaries a nd the nuclei grow into the local region with the highest stored energy.
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