查询词典 rolling mill

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。

In domestic market, the heavy duty coupling for heavy rolling mill, plate mill, blooming mill and so on, mostly rely on importation.

项目介绍（简介、技术特点、应用范围、市场前景、效益分析及对投资者要求。500字以内

But at present in our country the rolling mill utilization ratio and the output compares with units energy consumption hour of the Middle-thicken Plate are very low. Especially in the stage of rough rolling, because of utilization rate of equipment is not enough the rolling cycle of each steel is too long, thus it result in lower producing and more energy consumption.

但目前国内中厚板轧机利用率，小时产量和单位能耗比都较低，尤其对于中厚板生产粗轧阶段由于设备利用率不够，每块钢的轧制周期时间太长，从而导致产能低，能源消耗大的情况。

In the paper, the present state of ultra-fine-grained materials, severe plastic deformation and Asymmetrical-ARB are introduced in detail; the craft to fabricate ultra-fine-grained copper using Asymmetrical -ARB is studied fully; the problem of combination of interface is settled; the affect of homogenizing annealing、 annealing and rolling method on mechanical properties of materials prepared by Asymmetrical-ARB is discussed and analyzed when control parameters of rolling mill such as the press—ratio、 the asynchronous rate、 rolling—speed are fixed, and a kind of craft that meets to requirement of experiment is made out.

本文对超细晶、大塑性变形技术、异步轧制目前国内外研究进行了详细的介绍；对异步叠轧方法制备超细晶铜工艺做了较为细致的研究：解决界面复合问题；在压下率、异步比、轧制速度等轧机控制参数固定条件下，探讨了均匀化退火工艺、去应力退火工艺和轧制方式对异步叠轧材料力学性能的影响，并进行了分析，制定出符合实验要求的轧制工艺。

Rolling force and moment are the basic technics parameter for Assel rolling mill design,but about it,s technics calculate is very poor currently.one form by dint of approximately calculate, the result unlikelihood .J·kazanecki and domestic scholar according as metal distortion superior limit,gave some formula have some worthiness,but very complexity.the author base on practicality rolling technics, gvie a simpleness calculate means.the result close to measure numerical value,supply some reference value.

轧制力、轧制力矩是设计Assel轧管机最为基本的参数，但是目前关于其工艺计算的理论还很不成熟，只能借助于近似工程计算方法求得，结果往往偏差较大。德国的J·kazanecki和国内的一些学者提出了利用金属塑性变形场的上界法求解上述参数，具有一定的参考价值，但其数学计算相当繁杂。作者从轧制工艺实际出发，遵循塑性力学的基本原理，给出了简便易行的计算方法，具有重要的实际意义。

Currently our company mainly provides piercing mill of Mannesmann and Cone Type of various specifications, 2roller and 3roller pipe rolling mill of various specifications, 2roller and 3roller sizing\reducing mill of various specifications, hot centering machines, cold drawing machine and all accessory equipment for seamless steel pipe factory.

公司目前主要生产设备包括各种规格菌式和曼式穿孔机、各种规格二辊和三辊轧管机、各种规格二辊和三辊定减径机、各种规格热定心机、冷拔机和热轧无缝管车间辅助设备等。

The general situation of hydraulic AGC techniques for copper cold rolling mill s is introduced, the direct measurement and closed loop control for mill gap are simply described, the natural rigidity of mill and the equivalent rigidity in gap control are analysed and compared, and at last the realization of a gap direct measurement AGC system is simply described as an example.

介绍了铜带冷轧机液压AGC技术的概况；简述了轧机辊缝直接测量和闭环控制，并对轧机自然刚度和辊缝控制的等效刚度作了分析比较；最后，作为实例，简要说明了一个辊缝直接测量AGC系统的实现。

Based on copper plastic processing features, the metal rolling theory and the practical procedure, the paper presents the design method of the copper bar rolling mill pass system and the calculation methods of the factors. Some key factors, such as the elongation factor and filling metal degree through the pass system at every rolling segment, and some dynamic factors are calculated for small and middle copper bar rolling mills.

根据铜加工塑性加工特性及金属连轧理论，结合生产过程，文章提出了中小直径铜杆连轧机整个孔型系统设计方法和参数计算方法，计算了各轧制道次延伸系数、各道次孔型金属充满度等关键参数，并对连轧机中的动态参数进行了计算。

The planishing mill designed adopts a framework with an initiative driving system with double dynamoelectric machine, enclosed type of machine frame, fluid-pressure system and so on. As a focal point, this paper has discussed the design calculation for the planishing mill, including: structure parameter of a rolling mill, initiative driving system, choose for dynamoelectric machines, a design for fluid-pressure system, a determination for the size of the machine frame and its intensity checking, roller design and its intensity checking, life-span of the bearings and so on.

设计的平整机主要采用了双电机主传动传动系统、闭式机架，液压压下系统等机构；本论文着重在于研究了平整机的设计计算，具体包括：轧机的结构参数设计计算、主传动力能参数设计计算及电机的选择、液压压下系统设计、机架尺寸确定及其强度校核、轧辊设计和强度校核、轴承的寿命计算等。

The rolling experiments were performed in the rolling mill of laboratory with lead, the roll pass scale is 1:5 according to the actual size of 310 Z shape steel. The effect of rolling design and the reduction to the molding of the 310 Z shape is the topic of the research works. We can conclude that the

本文针对孔型系统，将孔型缩小为实际尺寸的1/5，利用实验轧机轧制铅试样的实验方法，研究了孔型形状参数、道次压下量等因素对310乙字钢成型的影响，为改变孔型系统、提高产品质量提供了解决的方向。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。