Coupling of FEM with Monte Carlo for simulating recrystallization in cold rolling pure aluminum sheet;
有限元与Monte Carlo方法耦合的冷轧纯铝板再结晶模拟
Study of recrystallization and strengthening of ODS alloys;
氧化物弥散强化合金的再结晶行为及强化机理的研究
TEM study on recrystallization mechanism of IF steel;
IF钢冷轧及再结晶初期微观组织的TEM研究
The results show that re-crystallization of the electrodeposited chromium layer occurs in a manner of gradient in the coating thickness direction after firing 3000 rounds.
结果显示:经3000发射击后,复合镀铬层沿着涂层厚度方向呈现梯度性再结晶,其组织由射击前的柱状晶粒团簇逐渐转变成等轴晶粒团簇,这导致镀铬层的硬度梯度分布;高收缩性铬层的表层晶粒成长最大,其相应的硬度由初始的960HV左右急剧下降到330HV左右。
Lattice deformation stored energy at different cold-rolled deduces in non-electrical steels and the effect on re-crystallization texture are investigated by x-ray diffraction technique.
用X-射线衍射方法研究了不同压下率条件下冷轧无取向电工钢中各个晶体学方向的点阵畸变储能及其对再结晶织构的影响。
Study on recrystalization of ultrafine grain copper prepared by asymmetrical accumulative roll-bonding;
大变形异步叠轧法制备超细晶铜材的再结晶研究
At a given temperature, dynamical recrystalization could be postponed with the increasing of strain rate; meanwhile, at .
在相 同变形温度下,应变速率的提高可以明显推迟动态再结晶的发生:应变速率较低时,降低温 度同样可以延迟动态再结晶的发生。
Behavior of recrystalization for CuZn alloy powder made by wet grind in the annealing was studied.
研究了湿磨铜锌合金粉退火过程的再结晶行为 ,实验结果表明 :湿磨铜锌合金粉具有再结晶温度低、相同温度再结晶时间短的特性。
The effect of strain rate, strain amount and cooling rate in non recrystallization region on the ferrite transformation behavior and mocrostructure were studied on a Gleeble 1500 thermo methanical simulator for the low carbon pipeline steel X52.
以管线钢X5 2为研究对象 ,在Gleeble 15 0 0热模拟机上 ,进行了奥氏体未再结晶区不同形变速度、形变量和冷却速度对X5 2的相变行为及显微组织影响的研究。
The effect of the reduction and the cooling rate in non recrystallization anstenite region on ferrite transformation behavior and the microstructure were studied on the Gleeble 1?500 thermomethanical simulator for the pipeline steel X52.
以管线钢X5 2为研究对象 ,在Gleeble 15 0 0热模拟机上 ,主要进行了在奥氏体未再结晶区不同形变量和冷却速度对X5 2的相变行为及显微组织影响的研究·通过光学显微镜、扫描电镜分析技术可以发现 ,随形变量和冷却速度的增加 ,晶粒明显变细·实验结果表明 ,在奥氏体未再结晶区轧制可以大大地增加铁素体的形核位置 ,使晶粒细化 ;同时冷却速度的增大 ,使铁素体的形核驱动力加大 ,形核率增加 ,也使晶粒明显细化·另外 ,与低碳钢不同的是 ,在铁素体晶粒边界和铁素体晶粒内部可以观察到有第二相的析出 ,在奥氏体未再结晶区轧制时 ,第二相的析出可以抑制再结晶 ,并且 ,析出物的存在不仅阻碍位错的运动 ,而且会造成位错的增殖·因而微合金钢细化晶粒的机理主要有 :形变诱导铁素体、铁素体的动态再结晶和第二相的析出抑制晶粒长大使晶粒细
This paper mainly describes workharden ,moving regaining,and recrystallization of red copper in the process of hot deformation under different strain temperatures,different strain rates and different deformation degres
从不同的变形温度、变形速率、变形程度三个方面来研究紫铜在热变形过程中对产生的加工硬化、动恢复和动再结晶的影响。
Re-osseointegration of peri-implantitis bone defects:An experimental study in dogs;
种植体周围炎导致骨缺损的再结合研究
The results show that at the stage of rough rolling,cast structure has become finer,dynamic recrystallization is adequate;non-recrystallization temperature will increase with the increase of Nb content.
结合某钢厂FTSR薄板坯连铸连轧生产线轧制X46含Nb钢的工艺参数,在Gleeble-2000热/力模拟实验机上模拟了粗轧阶段该钢的组织演变,并研究了Nb含量对未再结晶温度的影响。
The effect of the rate of deformation and temperature of deformation in non-recrystallization region on ferrite transformation behavior and the microstructure were studied on the Gleeble 1500 thermomethanical simulator for the low carbon low alloy pipeline steel X52.
以管线钢X52为研究对象,在Gleeble1500热模拟机上,主要进行了在奥氏体未再结晶区不同变形速率和变形温度对X52的相变行为及显微组织影响的研究。