辊轧机

This paper contents"IGC 650HCW cold strip mill system"which is one sub-item of"the whole set equipment and study of correlation technologies of IGC 650HCW cold strip mill", awarded second prize of national science and technology of 1999. It researches wholly and by the numbers the inner roll-gap control technology, used in HCW strip mill, and some key practical problems.

本文以获1999年度国家科技进步二等奖项目"IGC 650HCW冷带轧机成套设备的研制及关键技术的研究"中的子项目"IGC650HCW冷带轧机控制系统研制"为主要内容，全面、系统地研究了HCW轧机采用内辊缝控制技术的理论以及具体实现中的一些关键问题。

This article describes the design on work roll wobbler of hot strip tandem mill, by finite element optimization analysis, in the case of without change of motor power, the material of work roll is change from steel roll to malleable cast iron, the strength of wobbler can reach the design requirement.

介绍热带钢连轧机工作辊扁头的设计，通过有限元优化分析，在电机功率不变，工作辊材质由钢辊改为可锻铸铁的情况下，扁头强度满足设计要求。

BEM for elastio-plastic contact problem is employed to study the deformation and loading station of the sleeve and roller neck of film bearing in rolling mill under special way of assembly in this paper.

利用弹塑性接触问题边界元法分析了轧机油膜轴承锥套与轧辊辊颈装配过程中的变形和载荷特性，讨论了接触应力和变形对锥套与辊颈损伤的影响，给出了防止锥套与辊颈装配过程损伤的具体改进措施。

In addition, the method of optimizing the surface curves of work roll and backup roll is provided to further improve strip crown and shape quality on the basis of optimal bending force pre-setup, and works out the crown value which the two cases can reach.

结果表明，与仅有弯辊力相比，辊型优化与弯辊配合不仅使成品板凸度大幅度降低，而且也大大降低了各架弯辊力设定值，是一条既经济又先进的热带钢连轧机技术改造之路。

Ma'anshan De'ermeng Heavy Industry Machinery Co., Ltd. was founded in 2003 which has introduced the United States DNYA vertical machining centers and CNC numerical control machine tools and owned mechanical processing, centrifugal casting, precision casting, forging, heat treatment and other production workshops etc.. Besides, our company is the IS09001: 2008 quality certification company and own sophisticated equipment and completely testing methods. The main products of our company include the series of machine tools , hydraulic notching machine, joint punching machine, metallurgical spare parts type, mill stick road, Cold-rolled straightening roller, wear and heat-resistant lining ,the furnace slip block, roller, reverse roller, pinch roller, rail beam correction circle, saw drilling machine spare parts, mid-thick plate, hot-rolled plate blade, vertical disk Scissors blades, and other demanding mechanical spare parts.

马鞍山德尔盟重工机械有限公司成立于2003年，是一家集工、贸于一体化的企业，长期与意大利、台湾地区技术合作，公司引进了美国DNYA立式加工中心及CNC数控机床，并拥有机械加工、离心铸造、精密铸造、锻造、热处理等生产车间，设备精良，检测手段齐全，系IS09001：2008质量认证企业，主要生产机床类、液压切角机、联合冲剪机、冶金备件类、轧机棍道、冷轧矫平辊、耐磨、耐热衬板、炉内滑块、滚轮、扭转辊、夹送辊、轨梁轿正圈、锯钻床备件、中厚板、热轧板刀片、纵剪圆盘剪刀片、等高难度机械备件。

The modem new roll forming pipe systems remedy some defects of the traditional mills. They have lots of advantages such as meeting the productive in varied products, short time at changing the rollers, flexible and convenient adjustment, steady forming process and high qualities, etc.

现代新型的辊弯制管系统弥补了传统焊管成型机组的一些缺点，具有适应多种规格产品的生产，换辊时间短甚至不需要换辊，调整灵活方便，成型过程稳定，产品附加值高、质量好，同时轧辊磨损小，轧机能耗低等优势。

Current main products of centrifugal cast iron roll, chilled cast iron rolls, unlimited Chilled ductile iron pipe and roll kind of tools rose by Roll, straightening roller, roller guide roll sizing Central products and even roller mill, high-speed wire Roll roll, such as hot-rolled, the company also produces DHT300, DHT350 tensile alloy die casting, mainly applies to stainless steel plate, the plate, drawing manufactures aluminium die tensile material.

公司目前主要产品有离心复合铸铁轧辊，冷硬铸铁轧辊，无限冷硬球墨铸铁轧辊以及制管工具类的涨减轧辊，矫直辊，定径辊导辊环类产品和连轧机辊，高速线材辊等热轧辊，本公司还生产DHT300、DHT350合金铸造拉伸模具，主要适用于不锈钢板，铁板，铝板拉伸制成品的拉伸模具材料。

Compared four-roll planetary rolling with three-roll planetary rolling, the rolling speed is faster and the deformation of tube is more uniform, higher efficiency and better quality will be gained as a result.

与三辊行星轧机相比，采用四辊行星轧机轧制铜管的轧制速度更快，可以大大提高生产效率；而且管坯变形更均匀，轧出的产品质量更好。

Theoretical analysis of strip mills AGC had been processed and a three-DOF mathematical model of hydraulic screw-down system had been built,which was specified cylinder displacement and inner gap and adapt to varied control way.

对板带轧机自动厚度控制模型进行了理论分析，建立了三自由度轧机负载的液压压下系统的模型，将缸位移和内辊缝相区分，使其适用于不同的控制方式，进而对厚度计式控制模型、变形的厚度计式控制模型、动态设定控制模型进行了对比研究，指出轧机模数和轧件塑性系数分别对应于自动厚度控制系统的静态指标和动态指标，为控制过程中参数的选取提供理论依据。

And high speed aluminum foil roughing mill is optimized, a series of experimental research is carried out on influence of roll shape parameters on profile and optimal roll shape's profile control ability.

首次提出与目标板形对应的负载辊缝形状为目标函数，优化了宽幅高速铝箔粗轧机的工作辊辊型曲线，针对辊型参数对板形的影响及优化辊型的板形控制能力进行了大规模的系统实验研究。

James, son of Zebedee, and John the brother of James, whom he named Boanerges, that is, sons of thunder

载伯德的儿子雅各伯和雅各伯的弟弟若望，并为他们起名叫"波纳尔革"，就是"雷霆之子"

The southern Hungarian university city of Szeged will host part of the project, amounting to 40 percent of the total investment, which will mostly be paid for through Hungary's EU structural funds.

位于塞格德南部的匈牙利大学将负责部分项目，总计占总投入资金的40%。大部分资金将由匈牙利的欧盟结构基金会支付。