软化的主要机制为动态再结晶；
软化机制主要为动态再结晶。
The softening mechanism is mainly dynamic recrystallization.
同时，分析了参数Z和动态再结晶的关系。
The relation between dynamic recrystallization of austenite SWRH82B steel and parameter Z was analyzed.
结果表明，通过动态再结晶能获得细小的晶粒。
The results showed that the dynamical recrystallization can fine grain.
焊核区发生动态再结晶，生成细小的等轴晶粒。
Dynamic recrystallization takes place in the weld nugget zone and fine grains are achieved.
采用多元非线性回归法得到了后动态再结晶模型。
The model of post-dynamic recrystallization has been obtained by using multivariate nonlinear regression analysis.
且随变形程度的增大，动态再结晶晶粒越来越多。
And the more the deformation degree increases, the more the grains of dynamic recrystallization.
只有变形量高于临界变形量时才能发生动态再结晶。
Only deformation is higher the critical deformation can the dynamic recrystallization be occurred.
显微组织由细小动态再结晶和未变形的大晶粒组成。
The microstructure of AZ31 magnesium was consist of dynamic recrystallization grain and large grain .
模拟得到的结果很好的描述了动态再结晶动力学规律。
The simulation results described the kinetic rule of DRX well.
动态再结晶晶粒尺寸标准偏差随应变速率的增加而减小。
The standard deviation of dynamic recrystallization grain size decreases with the increase of strain rate.
试验结果表明，低碳微合金钢能够发生铁素体动态再结晶。
It is shown that dynamic recrystallization of ferrite can occur in low carbon microalloyed steels.
研究了热挤压态MB 26镁合金的静态与动态再结晶过程。
The microstructure of MB26 alloy during static and dynamic recrystallization process was studied.
所计算的动态再结晶率以及峰值应力和实测的结果吻合良好。
Place calculative is dynamic the result be identical of recrystallization rate and peak value stress and actual measurement is good.
机械热影响区存在部分动态再结晶和较明显的塑性变形晶粒。
There exist a partly thermodynamic recrystallization, and superplastic grains appear in the thermo-mechanical affected zone.
发现动态再结晶百分比对亚动态再结晶过程没有明显的影响。
It was discovered that there is no distinct influence of percentage of dynamic recrystallization on meta-dynamic recrystallization.
在相同的速度下，随着温度的升高，动态再结晶现象比较明显。
At the same velocity, the dynamic recrystallization phenomenon is rather distinct with the rise of temperature.
在一定形变量范围内，随形变量增加，动态再结晶晶粒直径减小。
Over a definite range of the deformation, the grain diameter of the dynamic recrystallization decreases with the increase of the amount of deformation.
根据动态再结晶晶粒生长速度和与其相邻基元形状确定转变概率。
The transformation probability for the neighborhood sites of a recrystallization grain is dependent on the growth velocity and the cell shape.
当温度一定时，随着应变速率的降低材料越容易发生动态再结晶。
When the temperature is constant, the dynamic recrystallization was increased as the strain rate decreased.
轧制过程中发生的动态再结晶行为直接影响着预报结果的可靠性。
The dynamic recrystallization behavior in rolling process affects directly the reliability of prediction.
合金的变形机制主要是位错滑移，晶粒碎化和几何动态再结晶机制。
The major deformation mechanisms were found to be dislocation glide, grain breaking, and geometric dynamic recrystallization (GDRX).
动态再结晶行为随着应变速率的增大而逐渐被抑制，但晶粒尺寸反而减小；
The dynamic recrystallization behavior is inhibited with the increase of strain rate, but the grain size decreases.
并证实了动态再结晶的平均晶粒尺寸与初始晶粒的分布和大小无关的结论。
The simulated results agree well with growth kinetics of dynamic recrystallization and validate the conclusion that the mean size of R-grain is independent of initial grain size and distribution.
动态再结晶晶粒尺寸随应变速率的增加而减小，随变形温度的增大而增大。
The size of dynamically recrystallized grain decreased with the increase of strain rate and increased with the increase of deformation temperature.
在一个增量步内，根据动态再结晶晶粒生长速度确定与其相邻原胞转变概率。
At each increment step, the transformation probability for the neighborhood sites of a recrystallized grain is dependent on its growth velocity.
由孪生变形积聚的畸变能和非基滑移的启动导致了动态再结晶的形核与长大。
The distortion energy stored by twinning and the activation of non-basal slip are responsible for the nucleation and growth of dynamic recrystallization (DRX).
分析了热模拟变形过程中的非均匀应变对奥氏体动态再结晶及晶粒尺寸的影响。
The effect of uneven distribution of strain during compression on dynamic recrystallization and grain size of austenite was analyzed.
动态再结晶晶粒尺寸随着变形温度的升高而增大，随着应变速率的升高而减小。
The dynamically recrystallized grain size increases with increasing deformation temperature and reduces with increasing strain rate.
通过回归分析，建立了动态再结晶晶粒尺寸与温度、应变速率之间的定量关系。
The quantitative relationship between the recrystallized grain size and the temperature as to as the strain rate is established by the regression analysis.
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