轧制

The splitting rolling is simulated, and the effects of different wedge angular and slab width on the split workpiece camber were studied. The simulation results accord well with the experiment ones in the literature.

求解了切分轧制极端变形过程，研究了不同切分楔夹角和轧件宽度对切分后轧件弯曲度的影响，数值模拟结果与实验数据吻合良好。

The transformation method is to satisfy the essential boundary conditions.The splitting rolling is simulated,and the effects of different wedge angular and slab width on the split workpiece camber...

求解了切分轧制极端变形过程，研究了不同切分楔夹角和轧件宽度对切分后轧件弯曲度的影响，数值模拟结果与实验数据吻合良好。

On this foundation, systems analysis arrive from smelt the aptness of the craft parameter in rolling process.

在此基础上，系统分析了从冶炼到轧制过程中的工艺参数的适合性。

In th e case of more and more higher precision of armor plate, more and more complex control parameter of rolling mill and the emergence of all sorts of high and new rolling technology, it is more exigent to research in-depth the theory of rolling.

在行业对于钢板的精度要求越来越高，轧机的控制参数越来越复杂，各种高新轧制技术不断出现的形势下，对于轧机理论的深入研究也就更加迫切。

The contact area ratio of the asperities between the gap decreasing while the rolling speed increasing results in decreasing of the shear stress between the gap and positive damping of friction.

由辊缝动力学分析发现，随着轧制速度的提高，辊缝间粗糙微峰的接触区域比减小，导致辊缝间的剪切应力降低，由此产生的摩擦正阻尼降低。

It is easy to rolling automatic with the modern control theory and the newest proportion servo-control technology

采用现代控制理论和最新的比例伺服控制技术，易于实现自动轧制

The explosive welding, roll cladding and explosive welding+rolling are three main processes currently in the manufacture of the layer-metal composite plate.

爆炸焊接、轧制、爆炸+轧制复合法是目前 3种主要的层状金属复合板的生产方法。

The cladding plate with micro and small wavy interface obtained by low limit explosive can be rolled successfully, and the one with a big wavy interface will be detached in rolling.

为了研究在不同爆炸焊接工艺条件下获得的复合板的轧制效果，本文对大波、小波、微波状3种界面的1Cr18Ni9Ti/20G复合板进行轧制实验研究。

Considering the problems of spurgear precise plastic forming, such as high deformation resistance, poor flowability and especial hardness to fill cant of gear, technological plan was developed based on precise plastic forming technique, successive control principle and consecutive local deformation theory. Moreover, structures of the rolling preform die and the die with up and down wellrounded forcer for stamping-extrusion and bulge-extrusion combining forming were designed too.

因此本文的主要研究内容和结果如下：本文以某种直齿轮：模数m＝2，齿数z＝20，压力角α＝200，变位系数x＝0为对象，针对直齿轮精密塑性成形变形抗力大，流动性差，特别是成形中齿轮角隅部分更加难以充满问题，基于精密塑性成形技术、逐次控制原理以及连续局部变形原理提出了&直齿轮滚轧制坯－镦挤、胀挤复合精成形&的工艺方案，设计了滚轧制坯的模具结构和上下冲头带圆角的镦挤、胀挤复合精成形的模具结构。

Based on the experience in plate,controlled rolling and analysis of the problems of application of controlled rolling to H-beam.

根据钢板的控轧经验，结合 H型钢轧制的特点分析控轧在轧制中运用的具体问题，制定 H型钢控轧工艺方案。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了