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.
研究了喷丸压力和喷丸时间对一种镍基单晶高温合金再结晶的影响。
Effect of pressure and time of shot peening on recrystallization of nickel base single crystal superalloy was studied.
研究了SWRH82B钢在高温多道次高变形速率下再结晶的规律。
The re-crystallization rule of SWRH82B steel at high-temperature, more rolling times and high deformation rate was studied.
实验结果表明,在DSC扫描过程中试样经历了连续熔化与再结晶的过程。
Experimental results indicate that the sample undergoes a process of continuous melting and recrystallization during DSC scanning.
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.
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).
为了获得足够的应变积累来克服动态再结晶的临界应变,低温大变形量的变形是基本条件。
Lowering temperature window of rolling and large strain accumulation is basic condition for exceeding of critical strain for dynamic recrystallization to refine austenite grain size.
应变速率的提高对动态再结晶的抑制是造成AZ31镁合金温变形中应变速率敏感性的原因。
The appreciable suppression of DRX due to the increase of strain rate is found to be the reason for the strain rate sensitivity in warm deformation of hot-rolled AZ31 Mg alloy.
试验结果表明,在一定的温度下,铌锆合金丝材达到完全再结晶的最佳总加工率在82%附近。
The best general working rate that Nb-1Zr wire was recrystallized completely was about 82% at a given annealing temperature.
应用该软件分析了高温合金(GH4169)螺栓镦挤工艺的动态再结晶过程和再结晶的晶粒度分布。
The dynamic recrystallization and recrystallized grain sizes of heading for high-temperature alloy (GH4169) bolt are simulated with this software.
采用基于动态再结晶的元胞自动机模型模拟分析AZ91镁合金热压缩过程中的流变行为及组织演变。
The cellular automata(CA) model with dynamic recrystallization(DRX) is proposed and used to investigate the flow behavior and microstructure evolution during hot compression of AZ91 alloy.
将微量杂质对再结晶的阻碍作用转化为再结晶自由能变化,从而建立微量杂质作用下的能量转化模型。
The principles of construction process mechanics, energy transformation of surrounding rock and support, and time-space effect of construction have been developed and explained.
针对不同热轧工艺条件下发生的奥氏体再结晶现象进行模拟计算,建立了奥氏体静态再结晶的计算机模型。
Austenitic recrystallization phenomenon was simulated and a static austenitic recrystallization model of computer was established in hot rolled.
分析了退火对热成形组织及织构的影响,确定了< 110 0 >织构的消失与残余形变晶粒再结晶的联系。
The vanishing of texture during annealing was related with the recrystallization in deformed elongate grains which survived the hot extrusion.
采用"中断法"研究了取向硅钢二次再结晶过程中的异常长大行为,确定了二次再结晶发生的温度范围。
The secondary recrystallization and its temperature range of grain oriented silicon steel have been studied by the method of interrupting secondary recrystallization annealing.
在上面概述的方法之后将产生显示出良好强度和伸长率的细晶粒、完全再结晶、模压淬火的产品。
Following the method outlined above will produce a fine-grained, fully recrystallized, press quenched product that demonstrates good strength and elongation.
这种结构形成于其后工序的塑性变形以及再结晶过程。
This structure is altered during forging by subsequent processes of plastic deformation and recrystallization.
粗晶lc 4合金在较低温度和较高应变速率条件下,因能产生有效的再结晶细化,而呈现出一定的超塑性。
The coarse crystalline LC4 alloy exhibit some superplasticity under lower temperature and higher strain rate, because it can create effective recrystallization refinement.
分析了二次再结晶过程中高斯取向晶粒与晶粒尺寸的关系及取向差分布;
The Goss oriented grains, their grain sizes and their misorientations to the surrounding grains were 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.
分别计算了试验钢回复后期和再结晶前期的激活能。
The recovery activation energy and recrystallization activation energy were calculated respectively.
再结晶织构的强度趋于一致。
进一步指出在预热处理中可以通过控制再结晶石墨的生长,来达到控制金刚石核量的目的。
It is put forward that, diamond nucleation amount can be controlled by controlling the growth of recrystallized graphite during the preheating period.
稀土铝箔的再结晶经历了回复、再结晶和晶粒长大三个过程。
The rare earth aluminum foil recrystallization has experienced three processes:recovery, recrystallization, and the crystal growth.
动态回复和局部再结晶是主要的软化机制。
Dynamic recovery and local recrystallization is the main softening mechanism.
结果表明:由于发生了相对完全的二次再结晶,横向轧制板材能得到理想的终态组织。
The results show that transverse rolling sheet could create comparatively perfect structure due to the occurrence of secondary recrystallization.
纤维的再结晶可将所需要形状固定下来。
The recrystallization of the fibre will restore the desired shape.
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.
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.
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