Results 41 to 50 of about 3,023 (212)

Traditional Chinese medicine extracts as novel corrosion inhibitors for AZ91 magnesium alloy in saline environment

open access: yesScientific Reports, 2022
Zingiber officinale Roscoe extract, Raphanus sativus L. extract, Rheum palmatum extract, Coptis chinensis extract, Glycyrrhiza uralensis extract (GUE), Potentilla discolor extract (PDE) and Taraxacum officinale extract (TOE) were screened for the green ...
Haonan Li   +5 more
doaj   +1 more source

Effect of Ca and RE (Y, Sm) on microstructure and mechanical properties of as-cast AZ91 magnesium alloy

open access: yesMaterials Research Express, 2021
AZ91 magnesium as a lightest structural material, of the alloying additions to magnesium to date, composite Ca, Y and Sm have not been studied. Herein, the effects of Ca and RE(Y, SM) on the microstructure and mechanical properties of as-cast AZ91 ...
Chenghao Zhang   +3 more
doaj   +1 more source

An Improved Approach to Manufacture Carbon Nanotube Reinforced Magnesium AZ91 Composites with Increased Strength and Ductility

open access: yesMetals, 2022
Multiwalled carbon nanotubes (MWCNTs) are decorated with Pt nanoparticles by a “layer-by-layer” approach using poly (sodium 4-styrene sulfonate) (PSS) and poly (diallyl dimethylammonium chloride) (PDDA).
Samaneh Nasiri   +3 more
doaj   +1 more source

Mechanical Properties of Carbon Nanotubes Reinforced AZ91 Composites by Enhanced Interfacial Bonding [PDF]

open access: yes, 2017
The aim of this study is to enhance the interfacial bonding strength of carbon nanotubes (CNTs)/AZ91 composites by heat treatment (HT). Ternary carbides (Al2MgC2) were in situ formed and uniformly dispersed between CNTs and AZ91 matrix by 823K heat ...
Wen Bo Du   +5 more
core   +1 more source

Effect of ultrafine SiC particles on microstructure and property of milled nanocrystalline AZ91 magnesium alloys

open access: yesFenmo yejin jishu, 2021
The SiC particle (SiCp) reinforced magnesium matrix composite powders (AZ91‒xSiCp, x=5%, 10%, 15%, volume fraction) were synthesized by mechanical milling. After the mechanical milling, the grain size of the magnesium matrix was refined to nanoscale, and
ZHANG Su-qing   +6 more
doaj   +1 more source

Characterization of Tantalum Oxide Sol-Gel-coated AZ91 Mg Alloys [PDF]

open access: yes, 2020
Synthesis of tantalum oxide (Ta2O5) powders via sol-gel method and Ta2O5 coating ability onto AZ91 Mg alloy were investigated, in this study. AZ91 Mg alloy was chosen as substrate because of its low density and similar mechanical properties to bone ...
Albayrak, Sevda   +2 more
core   +1 more source

Rheological Solidification Behavior and Mechanical Properties of AZ91-Sn Alloys [PDF]

open access: yes, 2019
The solidification and tensile deformation behaviors of rheo-cast AZ91-Sn alloys were revealed to study the effects of Sn alloying on improvement of AZ91 alloy’s mechanical properties.
Lufei Yan   +8 more
core   +1 more source

Microstructure and Mechanical Properties of AZ91 Magnesium Cup Processed by a Combined Backward Extrusion and Constrained Ironing Method [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2017
A combined metal forming process consisted of backward extrusion (BE) and constrained ironing (CI) is used to produce thin walled ultrafine grained (UFG) magnesium cups.
M. Khodsetan   +3 more
doaj  

Difference in extrusion temperature dependences of microstructure and mechanical properties between extruded AZ61 and AZ91 alloys

open access: yesJournal of Magnesium and Alloys, 2023
The effects of extrusion temperature on the microstructure and tensile properties of extruded AZ61 and AZ91 alloys are investigated by subjecting them to hot extrusion at 300 and 400 °C. Although the average grain size of the extruded AZ61 alloy slightly
Dong Hee Lee   +2 more
doaj   +1 more source

Synergy of Strength and Plasticity in Extruded VZ91K Magnesium Alloy Achieved by Constructing Bimodal Grain Structure via Suppression of PSN‐DRX

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT Bimodal grain structure (BGS) demonstrates significant potential in synergistically optimizing the strength and plasticity of magnesium alloys. Acquiring the desired BGS consequently became a critical challenge. This study took the Mg‐9Gd‐1Zn‐0.5Zr (wt%, VZ91K) alloy as its subject. From the perspective of BGS formation mechanisms, it suggests
Shuai Yuan   +5 more
wiley   +1 more source

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