The shape of strip was controlled by CVC roll,bending roll,roll shifting and mathematical model after 1422mm hot strip mill was reformed in Meishan Iron and Steel Corp.
介绍了梅山钢铁股份有限公司热轧板厂在对1422mm热连轧机的技术改造中,通过采用CVC辊型、弯辊和轧辊轴向横移等板形控制技术,以及板形设定模型来控制板形。
It is found that the pressure of bending roll is not adequate,and the hydraulic actuation device responds slowly.
通过对薄板厂 1#冷轧机厚度控制系统工作原理进行详细分析后发现 ,整个系统存在弯辊压力不足 ,液压执行 机构响应缓慢 ,工作辊高速运转时容易产生跳动以及轧机在不同速度段存在共振等现象 ,这些因素是影响 1#轧机不能有效产出厚度≤ 0 。
In view of the above,combining the actual production situation of the 1 422 rolling strip line of Meisteel,analyzes the effect factors of the hot-roll strip profile controlling,including the original roller allocating,the hot profile controlling for the roller,the matching application for the shifting roll and the bending roll,the rolling program editing and the fieldoperating adjusting.
据此,结合梅钢1 422 mm轧线的实际生产情况,对热轧带钢凸度控制的影响因素进行了分析,并分别从原始辊型配置,轧辊热凸度的控制,机组窜、弯辊的配合应用,轧制计划的编排及现场操作的调整等方面提出了相关见解。
A synthesis set model for roll bending force was built,which was taken the good shape of strip as the object and the relative margin uniform of every roll bending force as the constraint condition.
针对双机架冷轧机组的生产工艺特点,以及传统弯辊控制技术的不足,综合协调控制1#机架工作辊、1#机架中间辊、2#机架工作辊和2#机架中间辊4部分弯辊力,以成品板形质量最佳为优化目标函数,同时将各个部分弯辊力的相对余量均匀作为约束条件,确定出弯辊力综合设定模型,该模型可提高弯辊对板形的控制能力,延长弯辊缸的使用寿命。
model, by which the relation among HCW mill roll bending force Fw, working roll axial move S and strip profile has been set up.
应用分割模型影响函数法计算辊系的变形，建立了ＨＣＷ轧机弯辊力ＦＷ、工作辊轴向移动Ｓ与板带材横断面形状的关系的数学模型，结合武钢热轧厂Ｆ４～Ｆ７精轧机改造的实际情况，表明理论分析与生产实践基本一致，证明ＨＣＷ轧机能够自由轧制、提高产品质量和成材率，是现有四辊轧机改造的理想方案之一。
The design of domestic hydraulic bending roller system usually adopts analogism and this has lacked theoretical supports and has some demerits.
对弯辊液压系统的设计,一般采用与国外同类弯辊液压系统相类比的方法进行设计,类比设计方法由于缺乏设计的理论依据,有很多缺陷,实际应用中存在许多问题。
As a common way of control, bending roller hydraulic pressure system is used widely.
板形控制是现代钢铁企业日益广泛采用和致力于深入研究的课题，液压弯辊系统作为最常用的板形控制手段之一，目前广泛应用于轧机的板形控制之中，但由于其技术上的难度和基础研究起步较晚。
In order to fundamentally solve the basic design problem for hydraulic bending roller system and make idea and principle of the design, simulation method was used.
液压弯辊系统作为一种最常用也最有效的板形控制手段,目前已成为轧机板形控制的核心技术。
Fuzzy controller based on adaptive genetic algorithm for a electro-hydraulic bending control system;
基于自适应遗传算法的电液弯辊模糊控制系统
In 2002 Meishan 1422 HSM revamp,Meishan has added CVC rolls,roll bending and shifting tothe finish mill stands with GE shape model controls.
梅山1422mm热连轧经过2002年技术改造,采用CVC辊型、弯辊和窜辊来控制板形,并运用GE 提供的板形设定模型。
The rebound problem of the corrugated arch sheet made by roll bending;
辊弯拱型波纹板的回弹问题
bend bar expander
弯辊扩幅器,扩幅弯辊
bow expander roller
弯辊扩幅机,扩幅弯辊
DISCUSSION ON THE NECK BENDING STIFFNESS OF WORK ROLLS IN THE HYDRAULIC BENDING ROLL CONTROL SYSTEM
液压弯辊控制中工作辊辊颈弯曲刚度探讨
Neural Fuzzy PID Model of Tilting Roll and Bending Roll Flatness Control for Strip Mill
板带轧机板形控制倾辊弯辊神经模糊PID模型
Control for intermediate bending roll of UC rolling mill based on fuzzy neural network
基于模糊神经网络UC轧机中间辊弯辊控制
Strip Shape Control and Optimization of Hot Strip Mill Based on CVC and Bending Rolls
基于CVC辊和弯辊装置的热轧带钢板形的控制与优化
Research and Simulation of the Static-dynamic State Characteristic of Bending Roller Hydraulic Pressure System;
弯辊液压系统动静态特性的研究和仿真
Studies on Numerical Simulation of the Inflections of Bending Force for Strip Profile in Cold Rolling;
冷轧液压弯辊力对带钢板形影响的模拟研究
overhung cold roll forming machine
悬臂辊式冷弯成型轧机
FEM Analysis for Rolls System Bend Deformation of Eighteen-high Mill
十八辊轧机辊系弯曲变形有限元分析
Study on Springback Prediction of High Strength Strip Steel in Rollforming;
高强度带钢辊弯成型的回弹预测研究
Numerical simulation of multi-pass roll forming process of anode plate
阳极板多道次辊弯成形过程数值模拟
Simulation of cold roll-bending of square pipe based on a secondary development from ANSYS software
基于ANSYS二次开发方矩形管辊弯仿真
Computer-aided design of roller pass for cold-formed sill
冷弯中梁轧辊孔型的计算机辅助设计
Deformation of Curved Air-Grid in Roller-Type Tempering Furnace and the Pressure on Glass
辊台式钢化炉弯风栅变形与玻璃受力
NUMERICAL SIMULATION AND PARAMETRIC OPTIMIZATION FOR MULTI-STAND ROLL-FORMING
辊弯成形仿真分析与参数优化(英文)
Effect of Entrance/exit Leveler Roller' intermesh to Plate Flatness
辊式矫直过程中板带弯曲挠度的确定
Numerical Study on Roll-Box Forming Technique of Square Steel Tubes;
方管双辊交互式辊弯成形新技术的数值仿真研究