Results 31 to 40 of about 802,392 (300)

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

Coupled Vibration Characteristics Analysis of Hot Rolling Mill with Structural Gap

open access: yes, 2021
It is important to study the vibration of rolling mills to improve the stability of rolling production. A dynamic rolling process model is established by considering the elastic recovery of the exit strip and the influence of multiroll equilibrium, and ...
G. Zhang   +4 more
semanticscholar   +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

A Novel Approach to Estimate the Transition Temperature via Dynamic Nanoindentation

open access: yesAdvanced Engineering Materials, EarlyView.
A new dynamic nanoindentation‐based method was developed that uses the stiffness ratio as an indicator of the elastic–plastic deformation contributions at different temperatures. The approach successfully identified transition temperatures in ferritic steel and distinguished them from continuously ductile austenitic steel.
Stefan Zeiler   +4 more
wiley   +1 more source

The combined ring rolling process and the stiffness condition

open access: yesMATEC Web of Conferences, 2015
Different from the conventional ring rolling mill, the combined ring rolling mill has not only one main roll and one mandrel to enlarge the ring blank, but also two assistant rolls to deform the ring blank with the main roll continuous feeding. The novel
Lan Jian, Zhang Wei, Hua Lin, Mao Huajie
doaj   +1 more source

Supporting AI Readiness Through Digital Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Digitalization drives innovation in materials science by connecting data silos and turning heterogeneous processes into reusable research pipelines. Across 13 MaterialDigital projects, digital workflows reveal complementary pathways toward AI‐ready materials research, founded on structured data, persistent artifacts, executable orchestration, and ...
Marian Bruns   +67 more
wiley   +1 more source

Analysis of metallurgical defects in enamel steel castings

open access: yesHigh Temperature Materials and Processes
The relevant experiments and studies were conducted to address the metallurgical defects such as subcutaneous bubbles and slag inclusions occurring during the enamel steel continuous casting process. According to the high-temperature experimental results,
Rui Qixuan   +3 more
doaj   +1 more source

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