Results 21 to 30 of about 2,452,457 (289)

Effects of Mechanical Alloying on Sintering Behavior of Tungsten Carbide-Cobalt Hard Metal System

open access: yesAdvances in Materials Science and Engineering, 2017
During the last few years, efforts have been made to improve the properties of tungsten carbides (WCs) by preparing composite materials. In this study, we prepared WC particles by mechanical alloying and investigated the effects of mechanical alloying ...
Ahmet Ozan Gezerman   +1 more
doaj   +1 more source

Mechanical and degradation behaviour of biodegradable magnesium–zinc/hydroxyapatite composite with different powder mixing techniques

open access: yesJournal of Magnesium and Alloys, 2019
Magnesium-based biomaterials have recently gained great attention as promising candidates for the new generation of biodegradable implants. This study investigated the mechanical performance and biodegradation behaviour of magnesium-zinc/hydroxyapatite ...
Siti Nur Hazwani Mohamad Rodzi   +2 more
doaj   +1 more source

Mechanical Alloying: Processing and Materials

open access: yesMetals, 2021
Mechanical alloying is a technique involving the production of alloys and compounds, which permits the development of metastable materials (with amorphous or nanocrystalline microstructure) or the obtention of solid solutions with extended solubility [...
Joan-Josep Suñol
doaj   +1 more source

Mechanical Alloying of Elemental Powders into Nanocrystalline (NC) Fe-Cr Alloys: Remarkable Oxidation Resistance of NC Alloys

open access: yesMetals, 2021
Mechanical alloying is among the few cost effective techniques for synthesizing nanocrystalline alloy powders. This article reviews mechanical alloying or ball-milling of (NC) powders of Fe-Cr alloys of different compositions, and the remarkable ...
R. K. Singh Raman
doaj   +1 more source

Formation of ethylene-vinyl acetate composites filled with Al–Cu–Fe and Al–Cu–Cr quasicrystallline particles

open access: yesJournal of Materials Research and Technology, 2019
Icosahedral Al65Cu23Fe12 and decagonal Al73Cu11Cr16 quasicrystalline powders were synthesized by the mechanical alloying and subsequent annealing. Morphology evolution at mechanical alloying of Al-based powders was found to be determined by competition ...
Victor V. Tcherdyntsev   +4 more
doaj   +1 more source

Microstructure and Mechanical Properties of Spark Plasma Sintered Mg-Zn-Ca-Pr Alloy

open access: yesMetals, 2022
Alloys based on magnesium are of considerable scientific interest as they have very attractive mechanical and biological properties that could be used to manufacture biodegradable materials for medical applications. Mechanical alloying is a very suitable
Bartłomiej Hrapkowicz   +8 more
doaj   +1 more source

A Case Study Approach: Summary of Some Results on the Effects of Hydrogen Exposure on the Mechanical Properties of Palladium and the Alloy Systems Pd1−xMx, M = Ag, Cu, Mn; x = 5 − 0.25

open access: yesHydrogen, 2023
Selected results of investigations focused on the changes to some mechanical properties of palladium and several palladium-based alloys caused by exposure to hydrogen have been collected and presented. The findings indicate that the mechanical properties
Andrew Craft
doaj   +1 more source

Laser surface modification of Ti alloys [PDF]

open access: yes, 2010
The laser surface engineering of titanium alloys has been developed over the past 30 years to produce a modified layer up to 1mm depth, thicker than alternative techniques.
Baker, T.N.
core   +3 more sources

Fabrication Of y-TiAl Intermetallic Alloys Via Hot Pressing Technique. [PDF]

open access: yes, 2004
Gamma titanium-aluminide (y-TiAl) based alloys are potentially suitable as advanced structural materials for high performance applications such as components in aerospace vehicles, aircraft turbine, and automotive engines due to their unique and superior
Astrawinata, Rizal   +2 more
core   +1 more source

Fabricating Homogeneous FeCoCrNi High-Entropy Alloys via SLM In Situ Alloying

open access: yesMetals, 2021
Selective laser melting (SLM) in situ alloying is an effective way to design and fabricate novel materials in which the elemental powder is adopted as the raw material and micro-areas of elemental powder blend are alloyed synchronously in the forming ...
Yaqing Hou   +4 more
doaj   +1 more source

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