Results 91 to 100 of about 44,667 (180)

The Influence of Β-(Mg₁₇Al₁₂) Phase Distribution on Corrosion Behavior of AM50 Alloy in NaCl Solution

open access: yes, 2009
The effect of β (Mg17Al12) phase distribution on the corrosion behavior of AM50 alloy in NaCl solution was studied using scanning vibrating electrode technique (SVET) in conjunction with potentiodynamic polarization scan.
Maddela, Surender   +3 more
core  

Effect of Solid Die Equi-Channel Pressing Angle on beta-Mg17Al12 Phase Morphology and Mechanical Behavior of AZ80 Mg alloy

open access: yes, 2017
The effects of die channel angle (I broken vertical bar) in hot (similar to 623 K) equi-channel angular pressing (ECAP) on microstructure, and tensile and compressive flow properties of AZ80 Mg alloy were investigated.
PALAI, P, KASHYAP, BP, PRABHU, N
core   +1 more source

Samarium and Yttrium co-doped synergistically improve corrosion resistance and mechanical properties of AZ61 alloy

open access: yesJournal of Materials Research and Technology
The microstructure, corrosion resistance and mechanical properties of AZ61-0.5Y-xSm (x = 0, 1, 2, 3, 4, 5 wt%) alloy were systematically investigated with the addition of Samarium (Sm) and Yttrium (Y) as alloying elements.
Junguang He   +7 more
doaj   +1 more source

Microstructure and tensile properties of thixo-diecast AZ91D magnesium alloy [PDF]

open access: yesChina Foundry, 2013
The thixo-diecasting (TDC) process is the combination of semi-solid billet preparation technology and die casting technology. The TDC process not only keeps the characteristics of thixo-forming but also has high efficiency and low cost.
Ai Xiulan, Quan Gaofeng, Liu Zhaoming
doaj  

A calorimetric study of β-sultams and β-lactams

open access: yes
The hydrolytic degradation of a series of β-sultams and β-lactams was investigated using isothermal microcalorimetry (IMC), to determine kinetic and enthalpic data.
Naz, Summia
core  

Investigation of the microstructural evolution in Ti-6A1-4V alloy during cyclic hydrogenation and dehydrogenation heat treatment

open access: yes, 2008
Includes abstract.Includes bibliographical references (leaves 87-90).The temporary alloying process involves a two stage heat treatment during which hydrogen is firstly introduced into the titanium sample (hydrogenation), and secondly removed from the ...
Oguh, Jeremiah Chika
core  

Microstructure Research of Magnesium with Laser Surface Cladding by Al-Si Alloy

open access: yes, 2011
Using laser clads magnesium surface with Al-Si eutectic powder, analyzing the organization and composition of the cladding layer with scanning electron microscopy and EDS. The results show that the cladding layer mainly composed of β (Mg17Al12) phase, α (
Sheng Yang, Xian Qing Wan
core   +1 more source

Investigation on the temperature-dependent diffusion growth of intermetallic compounds in the Mg-Al-Zn system: Experiment and modeling

open access: yesJournal of Magnesium and Alloys
With the rapid development of Mg alloys, deeper understanding to the thermodynamic and diffusional kinetic behavior of intermetallic compounds (IMCs) is important for studying the effect of alloying elements to the microstructure evolution.
Kaiming Cheng   +14 more
doaj   +1 more source

Benefit Effect of Low Addition Yttrium on the Phase αMg and eutectic αMg+γ(Mg17Al12) in AZ91 Alloy

open access: yes, 2021
This paper presents results of a study of the effect of inoculation of yttrium on the microstructure of AZ91 alloy. The concentration of the inoculant was increased in samples in the range from 0.1% up to 0.6%.
Andrzejczak, A.   +3 more
core  

Fluid Phase Equilibria

open access: yes, 2013
Texto completo. Acesso restrito. p. 38–46A new model to describe the solubility of amino acids and β-lactam compounds as a function of pH is proposed. The description of the solid–liquid equilibrium entails simultaneous calculation of phase and chemical ...
Franco, Luís Fernando Mercier   +2 more
core   +1 more source

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