Results 31 to 40 of about 725,174 (276)

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

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

Corrosion of twin belt and twin roll cast AlMg3Mn alloys

open access: yesCorrosion Engineering, Science and Technology, 2013
Corrosion of twin belt and twin roll cast AlMg3Mn sheet samples was investigated. The AlMg3Mn sheet samples submitted to immersion tests undergo alkaline pitting around Al–Fe and αc-Al(Fe,Mn)Si intermetallic particles in the twin roll and twin belt cast samples respectively.
Birol, F., Birol, Y.
openaire   +2 more sources

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

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

Numerical simulation of temperature field and solidification structure in twin roll strip continuous casting

open access: yesJournal of Hebei University of Science and Technology, 2023
In order to solve the problems of strip break and strip bulging in the commissioning process of thin strip continuous casting industrial production line and improve the solidification structure and surface quality of thin strip continuous casting, an ...
Suling LU   +6 more
doaj   +1 more source

Copper Clad Steel Strips Produced by a Modified Twin-Roll Casting Process

open access: yesMetals, 2019
Twin-roll strip casting of steel provides a resource and energy efficient way to produce thin hot strips directly from the liquid phase. Clad metals offer less costly alternatives to monolithic alloys for a wide range of applications, but their various ...
Dennis Münster, Gerhard Hirt
doaj   +1 more source

Analysis of the influence parameters on steel strip defects in continuous roll casting-rolling

open access: yesMechanics and Advanced Technologies, 2023
Problem. The casting-rolling process is currently one of the most effective and promising processes used for the production of steel sheets. The advantages of this process include the small dimensions of the unit and a significant reduction in energy ...
Alexey Nogovitsyn   +4 more
doaj   +1 more source

Influence of varying twin-roll casting conditions on the microstructure and texture development and mechanical properties of a Mg-6.8Y-2.5Zn-0.4Zr alloy

open access: yesFrontiers in Metals and Alloys
In this study the influence of varying twin-roll casting (TRC) conditions on the microstructure, texture and mechanical properties of a Mg-6.8Y-2.5Zn-0.4Zr alloy (WZ73) was investigated. In particular the twin-roll cast speed and rolling gap were varied.
Franziska Ueberschär   +2 more
doaj   +1 more source

Fabrication of Mg/Al Clad Strips by Direct Cladding from Molten Metals

open access: yesMetals, 2022
This work describes the fabrication of AZ91D/A5052 clad strips by direct cladding from molten metals using a horizontal twin roll caster. Subsequently, the effects of roll speed, pouring sequence, and solidification length on the AZ91D/A5052 clad strips ...
Gengyan Feng, Hisaki Watari, Toshio Haga
doaj   +1 more source

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