Results 21 to 30 of about 2,930 (290)

Comparison of Precipitates and Texture Evolution in Nb-Bearing Grain-Oriented Silicon Steel Produced by Conventional Processing and Novel Twin-Roll Casting

open access: yesMetals, 2020
The Nb-bearing grain-oriented silicon steel sheets were produced by conventional route and novel twin-roll casting route, respectively. The microstructure, texture and precipitate evolution were comparatively investigated by using electron backscattered ...
Yang Wang   +5 more
doaj   +1 more source

New Twin-Roll Cast Al-Li Based Alloys for High-Strength Applications

open access: yesMetals, 2020
Al-Li based alloys are attractive materials for the aerospace industry. The twin-roll casting of such materials could provide properties not achievable by conventional direct-chill casting and downstream processing methods due to significantly higher ...
Olexandr Grydin   +8 more
doaj   +1 more source

Effect of Nano-Sized TiC-TiB2 on Microstructure and Properties of Twin-Roll Cast Al-Cu-Mn-Zr Alloy

open access: yesMetals, 2022
Al-5Cu-0.8Mn-0.1Zr strips produced during a twin-roll-casting process are investigated in this paper. Central segregation does occur in the alloy strip, and the segregation is a mixture of Al2Cu and Al20Cu2Mn3 eutectic phases.
Jiaming Cao   +4 more
doaj   +1 more source

Effect of Oscillation Parameters to Flow Field in the Pool during the Oscillating Twin-Roll Strip Casting Process

open access: yesChinese Journal of Mechanical Engineering, 2018
During the oscillating twin-roll strip casting process, the quality of final products is directly influenced by the flow field distribution of molten metal in the pool.
Zhi-Qiang Xu   +4 more
doaj   +1 more source

Modelling of twin‐roll strip casting processes

open access: yesCommunications in Numerical Methods in Engineering, 2003
AbstractIn this work, a twin‐roll strip casting industrial process is analysed using a fixed‐mesh finite element formulation able to deal with unsteady incompressible thermally coupled flows including phase‐change and non‐Newtonian effects assumed to account for the flow behaviour during the whole cooling conditions.
Cruchaga, MA, Celentano, DJ, Lewis, RW
openaire   +4 more sources

Numerical Analysis of Twin-Roll Casting of Strips With Profiled Cross-Section [PDF]

open access: yesMaterials Research, 2018
The relatively high production costs of innovative materials with tailored properties such as Tailor Welded Blanks, Patchwork Blanks, Tailor Heat Treated Blanks and Tailor Rolled Blanks are responsible for a growing interest in new cost-effective ...
Serhii Bondarenko   +3 more
doaj   +1 more source

A Digital Twin Model for Automatic Width Control of Hot Rolling Mill

open access: yesIEEE Access, 2023
Considering the head and tail deformation phenomenon in the slab rolling process, this paper studies the online width adjustment control problem of the continuous casting slab based on the digital twin framework. First, the material mechanical properties,
Chaoqun Song, Xiaohui Shen, Junchao Xia
doaj   +1 more source

A novel approach to improve the macro-segregation defect and mechanical properties of Al–Mg–Mn aluminum alloys during twin-roll continuous casting

open access: yesJournal of Materials Research and Technology, 2023
In this paper, the microstructure and properties of Al–Mg–Mn alloy slabs with different thicknesses by twin-roll continuous casting were investigated. Under the twin-roll continuous casting process, the alloy melt conducts directional crystallization due
Jingyu Zhang   +5 more
doaj   +1 more source

A novel research on the solute redistribution phenomenon of sub-rapid twin-roll cast Al-50 wt.% alloy treated by semi-solid heat treatment

open access: yesJournal of Materials Research and Technology, 2021
In this study, a vertical twin-roll cast (TRC) thermal-fluid coupling model was established to determine a suitable roll-casting velocity. A slab of 0.9 mm thick roll-cast Al-50 wt.% Si alloy with a two-phase zone width of 473 °C was prepared at a ...
Chen Zhou   +7 more
doaj   +1 more source

Phosphorus Segregation in Meta-Rapidly Solidified Carbon Steels

open access: yesHigh Temperature Materials and Processes, 2017
Twin-roll strip casters for near-net-shape manufacture of steels have received increased attention in the steel industry. Although negative segregation of phosphorus occurred in twin-roll strip casting (TRSC) steels in our prior work, its mechanism is ...
Li Na   +4 more
doaj   +1 more source

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