Simulation and analysis on the vertical vibrationof four-high rolling mill stand;
四辊轧机机座垂直振动仿真与分析
Random fatigue design of universal joint in rolling mill main drive;
轧机主传动万向接轴随机疲劳设计
Design and implementation of electro hydraulics servo control system of automobile leaf spring rolling mill;
板簧轧机电液伺服控制系统的设计与实现
This paper reviews several general types of hot continuous rolling machine,and reviews the present condition of such kinds of machine in China.
笔者综述了铝板带热连轧机组的几种基本类型,以及这些热连轧机组在我国铝加工业的装备现状,并简要展望了热连轧技术在我国面临的机遇和挑战。
As part of rolling machine s AC varial frequency transmission system, GTO s max capacity can reach to 20MVA, and for IGBT, to 8.
作为轧机的交流变频传动系统的GTO其最大容量达到20MVA,IGBT变频传动系统其最大容量 达到8。
This paper discusses the design of the two principle hydraulic actuators in rolling mills: capsules for hydraulic Automatic Gauge Control(AGC) and roll bending systems for shape and profile control.
本文讨论了在现代板带轧机中广泛使用的两种主要液压执行机构（液压ＡＧＣ和用于板型控制的弯辊系统）的设计与分析方法，重点是建模与计算机仿真；介绍了已建立的仿真模型，给出了一些仿真结果。
According to working conditions of of the entrance guide plate of rolling mills,a suitable material of insert casting plates has been developed by means of the chemical composition design, routine physical and chemical examination,and electron microanalyses.
针对轧机入口导板的工作条件，通过成分设计、常规的理化检验及电子显微分析，给出了一种适于包铸耐磨条块的新材料。
Due to strong noise in vibration signals of rolling mills,it is very difficult to identify their fault location and to extract their feature.
由于轧机振动信号受到强烈的噪声干扰,给故障特征的有效识别和准确提取带来很大困难。
Bilinear Model of the Mill Hydraulic Servo System;
轧机液压伺服系统的双线性模型
Design of tapered leaf spring mill based on manual assembly and easy-maintenance;
基于人工装配和易维护性的变截面板簧轧机设计
The production situation,including selection of pass schedule,characteristic of pass design,trial rolling process as well as whole process,of having applying the technique of producing 270mm seamless tube blank on 550 medium section mill is introduced and summarized in the paper.
介绍了Φ550mm 中型轧机上采用Φ270mm 圆管坯轧制圆钢的生产情况,包括孔型系统的选择,孔型设计的特点,试轧情况及对试制过程进行了概括总结。
The pass design of large gauge 20/12 5 unequal angle steel on medium section mill were introduced The butterfly pass and final pass design were mainly introduced The production show that the yield and percent of pass respectively reaches 90 62% and 99 57%,and the product quality meet the demand of standar
介绍了在唐钢中型轧机上开发 2 0 /1 2 5号大规格不等边角钢蝶式孔、成品孔的孔型设计情况。
The paper introduces the reason to use CBR in mill fault diagnosis, illustrates the method of case reasoning in CBR system.
本文介绍采用CBR进行轧机故障诊断的原因,举例说明CBR系统的案例推理方法,并针对轧机故障诊断的需求,进行CBR系统的设计和实现。
The practice of rolling large bar with multiangular pass of blooming mill;
初轧机多角孔型轧制大圆钢实践
Based on the structural design scheme for a type of blooming mill, the structural analysis model is established by means of the FEM software ANSYS.
根据某初轧机的结构设计方案,利用大型有限元软件ANSYS,建立了结构分析模型,得出了该轧机机架容易激发的固有频率与振型,以及承受最大轧制力时的变形程度。
Development of distributed temperature supervisory system for driving device of hot strip mill;
热带轧机传动设备分布式温度监测系统的开发
The main technological pacckages available for high speed control of hot strip mills are described.
描述了用于热带轧机高速控制的主要工艺软件包。
In accordance with the problem that products produced by traditional hot strip mill have bad quality, this paper puted forward that the mill without control means for strip shape and strip crown can be transformed into workroll cross sliding type mill.
针对我国传统热带轧机存在的产品质量不良问题，提出了可将尚无板形、板凸度控制装置的轧机改为可横移式轧机，并配以液压弯辊，接轴改为伸缩式万向接轴，同时逐步增设必备的检测装置、控制系统等。