Results 31 to 40 of about 44,667 (180)

Microstructural evolution of die-cast and homogenized AZ91 Mg-alloys during dry sliding condition

open access: yesJournal of Magnesium and Alloys, 2017
Microstructural evolution of die-cast and homogenized AZ91 Mg-alloys was investigated during dry sliding wear condition. Tribological tests were performed using a pin-on-disc (EN8 steel) configuration with a normal load of 50 N at a constant sliding ...
Nagaraj M. Chelliah   +3 more
doaj   +1 more source

Improvement in mechanical and corrosion properties of cast Mg17Al12-based intermetallic alloy by modifying the microstructure with La

open access: yesJournal of Materials Research and Technology
The influence of rare earth element La addition on the microstructure evolution, mechanical properties and corrosion behavior of cast Mg17Al12-based intermetallic alloy was investigated in this article.
Yanrui Li   +3 more
doaj   +1 more source

Influence of aging modes on microstructure and mechanical properties of AZ80 magnesium alloy [PDF]

open access: yesChina Foundry, 2007
The microstructure and mechanical properties of AZ80 magnesium alloy after solid solution and aging treatments were studied by using optical microscope (OM), X-ray diffraction (XRD), scanning electron microscopy (SEM) as well as tensile testing.
ZHANG Ju-mei, JIANG Bai-ling
doaj  

Microstructure evolution and corrosion properties of ECAPed Mg–Pb-9.2Al-0.8B alloys

open access: yesJournal of Materials Research and Technology, 2023
Effect of grain refinement on corrosion behavior of Mg–Pb-9.2Al-0.8B alloy by equal-channel angular pressing (ECAP). By measuring open circuit potential (OCP) and electrochemical impedance spectroscopy (EIS), the corrosion behavior of as-cast and ECAP ...
Bo Li   +5 more
doaj   +1 more source

Local isotropic phase symmetry measure for detection of beta cells and lymphocytes [PDF]

open access: yes, 2011
Diabetes can be associated with a reduction in functional β cell mass, which must be restored if the disease is to be cured or progress is to be arrested.
Khan, Michael   +9 more
core   +1 more source

Influence of trace As content on the microstructure and corrosion behavior of the AZ91 alloy in different metallurgical conditions

open access: yesJournal of Magnesium and Alloys, 2020
The influence of trace As content (0.04, 0.05, 0.06 wt%) on the microstructure and corrosion behavior of AZ91 alloy in different metallurgical conditions (as-cast, as-quenched, peak-aged) was firstly investigated.
Zhe Zhang   +3 more
doaj   +1 more source

Influence of annealing and spheroidizing treatment on microstructure and mechanical properties of AZ91 magnesium alloy [PDF]

open access: yesChina Foundry, 2013
The low-strength and high-brittleness of AZ91 cast magnesium alloy mainly result from the coarse divorced eutectic phase. To solve these problems, the annealing treatment of AZ91 cast magnesium alloy was carried out at 415 ℃ and held for 24 h in this ...
Zhang Jumei, Wang Zhihu, Jiang Bailing
doaj  

Machine Learning–Based Wear Prediction of Recycled Magnesium Matrix Composites Reinforced With Ceramic Fibers

open access: yesEngineering Reports, Volume 8, Issue 3, March 2026.
This study integrates recycled magnesium chips with ceramic fibers to fabricate functionally graded composites exhibiting superior hardness and wear resistance. Machine learning models, particularly LightGBM, accurately predicted wear rates across material zones, reducing experimental effort and demonstrating a sustainable, data‐driven approach to ...
Meenakshi Sudarvizhi Seenipeyathevar   +7 more
wiley   +1 more source

Effect of solution treatment on microstructure and hardness of rheo-forming AZ91-Y alloy [PDF]

open access: yesChina Foundry, 2016
The microstructure and hardness of rheo-forming AZ91-Y alloy before and after solution treatment (ST) have been investigated by means of optical microscope (OM), scanning electron microscope (SEM) equipped with energy dispersive spectroscopy (EDS), X-ray
Zhi-wei Wang, Hong Yan, Wen-xian Huang
doaj   +1 more source

Designing High‐Strength and High‐Ductility Cast Mg–Zn–Al–Mn–Sn Alloys via τ‐Mg32(Al,Zn)49 Phase Tuning and Twin Boundary Toughening Optimisation

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT Achieving a simultaneous enhancement of strength and ductility remains a critical bottleneck for the large‐scale and cost‐effective engineering application of magnesium alloys. In this work, guided by first‐principles calculations, we tailored the τ‐Mg32(Al,Zn)49 phase and optimised twin boundary, thereby designing and successfully ...
Yun‐Xuan Zhou   +8 more
wiley   +1 more source

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