Results 11 to 20 of about 4,502 (264)

Multistep networks for roll force prediction in hot strip rolling mill

open access: yesMachine Learning with Applications, 2022
Hot rolling processes consist of multiple single rolling stand operating at high temperature and speed to achieve desired steel shapes and superior properties, via exerting roll forces that need to be accurately predicted by a model.
Shuhong Shen   +4 more
doaj   +1 more source

Influence of friction coefficient asymmetry on vibration and stability of rolling mills during hot rolling

open access: yes工程科学学报, 2019
The modern rolling industry has improved product quality, and the technical requirements of high accuracy and high dynamic performance have made the issue of rolling mill vibration more prominent.
Jin-lei HUANG, Yong ZANG, Zhi-ying GAO
doaj   +1 more source

Coupled Vibration Behavior of Hot Rolling Mill Rolls under Multinonlinear Effects

open access: yesShock and Vibration, 2020
A coupled vibration model of hot rolling mill rolls under multiple nonlinear effects is established by considering the nonlinear spring force produced by the hydraulic cylinder, the nonlinear friction between the work rolls, the dynamic variation of ...
Rongrong Peng   +2 more
doaj   +1 more source

Reduction of energy and fuel consumption in the hot-rolling steel sector

open access: yesCleaner Engineering and Technology, 2023
Furnace oil consumption, electric energy consumption, waste owing to mill scale, and process scrap due to cropping length are essential production indicators that must be monitored for economical production with minimal environmental impact.The study ...
Gulvir Singh, Pradeep K. Singh
doaj   +1 more source

COMPUTER-ASSISTED PROCESSING FOR ROLLING MILL FRAME RECONDITIONING [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2019
Roll stands frames are the most important parts of a mill. This frame supports the work rolls and other devices or mechanisms that ensure lamination precision and mill productivity.
Manuela Cristina PERJU   +4 more
doaj   +1 more source

Stability Analysis of a Nonlinear Coupled Vibration Model in a Tandem Cold Rolling Mill

open access: yesShock and Vibration, 2019
Mill chatter in tandem cold rolling mill is a major rejection to the quality and production of the strips. In most mill vibration models, either the roll mass is usually limited to vibrate in vertical direction and vertical-horizontal directions, or the ...
Xing Lu   +4 more
doaj   +1 more source

Study of stress-strain state billets when rolling in a continuous mill of hot-rolled thin stripes using MSC super forge

open access: yesMetalurgija, 2021
The article proposes a new design of a continuous mill. To study the stress-strain state during rolling of thin slabs on the proposed mill, a three-dimensional geometric and simulation model of the rolling process was developed using MSC SUPER FORGE ...
Y. B. Kaliyev   +6 more
doaj  

Integrated AGC Approach for Balancing the Thickness Dynamic Response and Shape Condition of a Hot Strip Rolling Control System

open access: yesActuators
Thickness and shape are two significant indices in the tandem hot strip rolling process. Excessive thickness correction can cause rolling force imbalance, leading to deteriorated shape conditions.
Yu-Chan Huang   +4 more
doaj   +1 more source

Research on Roll Shape Design for Quarter Wave Control of High-Strength Steel

open access: yesMetals, 2023
Quarter wave defects often occur in high-strength steel production in wide rolling mills, which seriously affect product quality and production stability.
Chao Liu   +8 more
doaj   +1 more source

Priority Influence of Horizontal Forces at Rolling on Operation of Main Sheet Rolling Equipment

open access: yesMATEC Web of Conferences, 2017
Horizontal force during unsteady rolling is considered with its calculation for 4-high rolling stands when rolling torques and rolling stands geometrical characteristics are known.
Artiukh Viktor   +2 more
doaj   +1 more source

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