Results 51 to 60 of about 32,377 (303)

Casting and rolling magnesium alloys [PDF]

open access: yes, 2014
The paper is concerned on the production of magnesium alloy strips by Twin-Roll-Casting and their subsequent hot rolling to a final thickness of ≥ 1 mm.
Кавалла, К.   +3 more
core  

Characterisation of semi-solid deformation behaviour of aluminium-copper alloys via combined x-ray microtomography and nite element modelling

open access: yes, 2009
The production of aluminium sheet is expensive and energy intensive despite the reduced environmental impact during use. Twin roll casting is a method of directly producing aluminium alloys in near net shape directly to sheet at a fraction of the ...
Fuloria, Devashish, Fuloria, Devashish
core   +1 more source

Removing Oxide Layers and Retaining Oxide‐Free Steel Surfaces by Polishing in Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
In this study, the efficacy of wet mechanical polishing under an oxygen‐free atmosphere for deoxidation and the retention of an oxide‐free steel surface are elucidated using X‐ray photoelectron spectroscopy. The methodology proved successful; however, the results were highly dependent on the preparation of the solvents used to clean the samples after ...
Friedrich Bürger   +2 more
wiley   +1 more source

Effect of low cast-rolling speeds on the microstructure and mechanical properties of twin-roll casting high Mg AA5059 alloy sheets

open access: yesJournal of Materials Research and Technology, 2022
This study was undertaken to investigate the effect of low cast-rolling speeds (
Jinyu Fu   +5 more
doaj   +1 more source

Экспериментальный метод определения длины зоны деформации при непрерывной валковой разливке-прокатке [PDF]

open access: yes, 2010
Предложен новый экспериментальный метод определения длины зоны деформации при валковой разливке-прокатке, заключающийся в установлении границы между участками кристаллизации и прокатки путем анализа микроструктуры материала, оставшегося между валками ...
Гридин, А. Ю.
core  

Powder Optimization Strategies for Binder Jetting Printing of BaTiO3 and Ba0,6Sr0,4TiO3 Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Powder optimization is investigated to enable binder jetting of BaTiO3 and Ba0.6Sr0.4TiO3 ferroelectric ceramics. The antagonistic relationship between flowability and binder compatibility is addressed through binder impregnation of granulated powders and fumed silica addition to fine powders.
Fanny Pruvost   +4 more
wiley   +1 more source

The Influence of Silicon Content on Recrystallization of Twin-Roll Cast Aluminum Alloys for Heat Exchangers [PDF]

open access: yes, 2012
Thin foils of aluminum alloys are commonly used in automotive industry for manufacturing heat exchangers. Use of twin-roll casting instead of direct-chill casting requires modifications in the manufacturing process and use of improved materials.
Cieslar, Miroslav   +2 more
core   +1 more source

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

Parameter Variation in Planetary Ball Milling of Titanium Aluminide Powder in XHV‐Adequate Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the effects of milling parameters, including rotational speed, milling duration, and ball‐to‐powder ratio, on TiAl particle size and morphology in an XHV‐equivalent atmosphere. The creation of oxide‐free surfaces enhances the mechanical properties of green bodies.
Jytte Möckelmann   +4 more
wiley   +1 more source

Effect of Mn and Fe contents on the microstructural evolution of two twin roll caster Al-Fe-Mn-Si alloys [PDF]

open access: yes
Com o crescimento constante da utilização do processo twin roll caster para a obtenção de chapas de alumínio, torna-se cada vez mais necessário um melhor conhecimento das características das chapas obtidas por este processo.
FERNANDES, Ricardo do Carmo   +1 more
core   +1 more source

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