Results 11 to 20 of about 147,438 (259)

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

Robust shape control in a sendzimir cold-rolling steel mill [PDF]

open access: yes, 1996
The shape control problem for a Sendzimir 20-roll cold rolling steel mill is characterised by operation over a wide range of conditions arising from roll changes, changes in rolling schedules and changes in material gauge, width and hardness.
Bates, D.G.   +2 more
core   +5 more sources

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  

Distortion of the depression on the rear of the blank in broaching [PDF]

open access: yes, 2013
When using continuous-cast billet in pipe rolling, it is expedient to roll the billet prior to broaching, so as to improve the structure and properties of the steel.
Bogatov, A. A.   +2 more
core   +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

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

Temperature control in transport delay systems [PDF]

open access: yes, 2010
A control architecture is proposed for temperature control in manufacturing applications based on the internal model principle. It is applied to a problem where the material exit temperature is to be controlled by changing the transportation speed to ...
Grimble, M.J., Hearns, G.
core   +1 more source

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