Results 11 to 20 of about 29,057 (291)

The mechanism of Fe-rich intermetallic compound formation and growth on inoculants revealed by electron backscattered diffraction and X-ray imaging

open access: yesMaterials & Design, 2023
Fe-rich intermetallics affect critically the mechanical properties and recyclability of aluminium alloys. Increasing effort has been spent on the inoculation of these intermetallics, hoping to promote a finer distribution.
Shikang Feng   +8 more
doaj   +1 more source

Design of NiTi-based shape memory microcomposites with enhanced elastocaloric performance by a fully thermomechanical coupled phase-field model

open access: yesMaterials & Design, 2021
The non-transforming intermetallic Ni3Ti phase generated in NiTi matrix by additive manufacturing was previously reported to create elastocaloric composites with a great coefficient of performance (COP) between 11 and 22 [Hou et al., Science 366 (6469 ...
Cheikh Cissé, Mohsen Asle Zaeem
doaj   +1 more source

Modelling the corrosion behaviour of Al2CuMg coarse particles in copper-rich aluminium alloys [PDF]

open access: yes, 2006
The corrosion behaviour of 2024 aluminium alloy in sulphate solutions was studied; attention was focused on the influence of coarse intermetallic Al2CuMg particles on the corrosion resistance of the alloy.
Blanc, Christine   +4 more
core   +2 more sources

Phase stability, elastic properties and electronic structures of Mg–Y intermetallics from first-principles calculations

open access: yesJournal of Magnesium and Alloys, 2015
The phase stability, elastic properties and electronic structures of three typical Mg–Y intermetallics including Mg24Y5, Mg2Y and MgY are systematically investigated using first-principles calculations based on density functional theory.
J. Zhang   +6 more
doaj   +1 more source

Study of defect formation in Al 7050 alloys [PDF]

open access: yes, 2017
The Al 7050 alloy is an Al-Zn-Mg-Cu-Zr alloy having good mechanical properties. This alloy has been developed in order to overcome stress corrosion cracking problems that characterise 7xxx Al alloys.
Brotzu, A.   +3 more
core   +2 more sources

Effect of Ce-base mischmetal addition on the microstructure and mechanical properties of hot-rolled ZK60 alloy

open access: yesJournal of Magnesium and Alloys, 2021
Mg-Zn-Zr (ZK) alloys exhibit notably high mechanical strength amongst all magnesium alloy grades. However, due to the formation of low melting point Mg3Zn7-precipitates, these alloys are susceptible to hot cracking, thus compromising their metallurgical ...
E.P. Silva   +5 more
doaj   +1 more source

Assessment of the Al–Fe–Ti system [PDF]

open access: yes, 2006
The Al–Fe–Ti system has been assessed and the limiting binary systems are shortly reviewed. Based on a thorough review of the literature, isotherms at 800, 900, and 1000 °C have been re-evaluated and a provisional isotherm at 1200 °C is presented for the
Aliravci   +119 more
core   +1 more source

Structural, phonon, elastic, thermodynamic and electronic properties of Mg–X (X = La, Nd, Sm) intermetallics: The first principles study

open access: yesJournal of Magnesium and Alloys, 2019
We show the results of first-principles calculations of structural, phonon, elastic, thermal and electronic properties of the Mg–X intermetallics in their respective ground state phase and meta-stable phases at equilibrium geometry and the studied ...
S. Rameshkumar   +2 more
doaj   +1 more source

Microstructure and mechanical properties of large size as-cast Ti-43Al-9V-0.2Y (at.%) alloy ingot from brim to centre [PDF]

open access: yes, 2011
A Ti-43Al-9V-0.2Y (at.%) alloy ingot with the size of Ф160×400mm was prepared by vacuum arc remelting (VAR). The microstructure of the as-cast Ti-43Al-9V-0.2Y alloy was composed of B2/α₂/γ lamellar colonies and massive B2 and γ phases which were ...
Chen, Yuyong   +3 more
core   +2 more sources

Effect of Surface Fe-Sn Intermetallics on Oxide Films Formation of Stainless Steel in High Temperature Water

open access: yesHigh Temperature Materials and Processes, 2018
The oxidation of stainless steel with Fe-Sn intermetallics adhesion in 300 °C water was studied by analyzing the morphologies and phase structures of surface oxide films.
Zhao Yan   +4 more
doaj   +1 more source

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