Results 81 to 90 of about 44,667 (180)

Influence of heat treatment on the machinability and corrosion behavior of AZ91 Mg alloy

open access: yesJournal of Magnesium and Alloys, 2018
In the present study, AZ91 Mg alloy was heat treated at 410 °C for 6, 12 and 24 h to investigate the influence of heat treatment on machinability and corrosion behavior.
Swetha Chowdary V   +4 more
doaj   +1 more source

Stabilization mechanism of γ-Mg 17 Al 12 and β-Mg 2 Al 3 complex metallic alloys

open access: yes, 2013
Large-unit-cell complex metallic alloys (CMAs) frequently achieve stability by lowering the kinetic energy of the electron system through formation of a pseudogap in the electronic density of states (DOS) across the Fermi energy εF.
Hosnar, H.   +9 more
core   +1 more source

Phase Behaviour Of Oat β-Glucan/Sodium Caseinate Mixtures

open access: yes
Oat β-glucan is a water soluble polysaccharide which has been approved as a functional bioactive ingredient. In this thesis, β-glucan was successfully isolated from oat flour and samples of different molecular weights were produced.
Agbenorhevi, Jacob Kwaku
core  

Two phase aqueous extraction of whey proteins in a polyethylene glycol - arabinogalactan system

open access: yes, 2014
The whey protein separation potential of aqueous two-phase systems of arabinogalactan [AG] (Lonza FiberAidTM) and polyethylene glycol [PEG], buffered with 10 mmol/g phosphate or citrate buffer, was studied.
Ng, Timothy   +3 more
core  

Kinetics of γ-Mg17Al12 phase dissolution and its effect on room temperature tensile properties in as-cast AZ80 magnesium alloy

open access: yes, 2014
As-cast AZ80 magnesium alloy consists of α-Mg, eutectic product of α-Mg and γ-Mg17Al12, with the latter present in the form of partially and fully divorce eutectic.
Peter Hodgson (13089276)   +3 more
core  

Friction stir processing of a metastable β titanium alloy in β and α+β phase fields

open access: yes, 2020
A metastable β titanium alloy Ti–5Al–5Mo–5V–3Cr (Ti-5553) was friction stir processed (FSP) in both the β and α+β phase fields. Homogenous microstructures were obtained in both phase fields by adjusting FSP parameters.
Mishra, Rajiv S.   +5 more
core   +1 more source

Enhanced Corrosion Resistance of AZ91 Alloy Produced by Semisolid Metal Processing

open access: yes, 2015
Rheocast AZ91 magnesium alloy was evaluated in terms of microstructure and corrosion resistance. Rheocasting leads to a globular microstructure of α-Mg spheres separated by an interconnected β-Mg17Al12 (β-phase) network.
Arrabal Durán, Raúl   +4 more
core   +2 more sources

Microstructure and mechanical properties of Mg-6Al magnesium alloy with yttrium and neodymium [PDF]

open access: yesChina Foundry, 2009
The effects of rare earth (RE) elements Y and Nd on the microstructure and mechanical properties of Mg-6Al magnesium alloy were investigated. The results show that a proper level of RE elements can obviously refi ne the microstructure of Mg-6Al magnesium
Chen Jun, Li Quanan, Li Jianghong
doaj  

Effect of cooling rate on Mg17Al12 volume fraction and compositional inhomogeneity in a sand-cast AZ91D magnesium plate

open access: yes, 2014
Mg17Al12 compound is a hardening phase in AZ91 D alloy. Moreover, the concentration of Al and Zn has been found to be closely related to the corrosion performance of the magnesium alloy.
Tsai, T.C.   +3 more
core   +1 more source

Effect of Annealing on Microstructure and Properties for Semi-Solid Magnesium Strips

open access: yes, 2011
The experiment of the roll-casting for semi-solid AZ91D magnesium was carried out on the equipment made by ourselves in our laboratory. Parameters of annealing process and the effect of annealing temperature on structure and hardness of semi-solid ...
Hai Bo Zhao   +5 more
core   +1 more source

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