Results 21 to 30 of about 195,166 (190)

Effect of nano Al2O3 particles on the mechanical and wear properties of Al/Al2O3 composites manufactured via ARB

open access: yesReviews on Advanced Materials Science, 2022
This study first tried to fabricate AA1060/Al2O3 composites via the stir casting and accumulative roll bonding process. Then, the effect of nano Al2O3 Vol% on mechanical, wear, and microstructural properties of these kinds of composites have been ...
Gao Yuanfei   +2 more
doaj   +1 more source

Melt Stirring of Nodular Cast Iron [PDF]

open access: yesMaterials Science Forum, 2018
In this work the effects of stirring/vigorous shearing on matrix and graphite phase in nodular cast iron melt during solidification were studied. Several experiments were conducted for different cooling and stirring times. Samples were prepared and examinations of the microstructure were conducted and compared using Leica Optical Microscope and ...
Fareed Ashraf Khan, Hasse Fredriksson
openaire   +1 more source

Multi-physics simulation of friction stir welding process [PDF]

open access: yes, 2009
Purpose: The Friction Stir Welding (FSW) process comprises of several highly coupled (and non-linear) physical phenomena: large plastic deformation, material flow transportation, mechanical stirring of the tool, tool-workpiece surface interaction ...
Li, Hongjun, Mackenzie, D., Hamilton, R.
core   +3 more sources

Influence of processing route on microstructure and wear resistance of fly ash reinforced AZ31 magnesium matrix composites

open access: yesJournal of Magnesium and Alloys, 2019
Utilizing fly ash (FA) as reinforcement for magnesium matrix composites (MMCs) brings down the production cost and the land pollution. Magnesium alloy AZ31 was reinforced with FA particles (10 vol.%) successfully by two different processing methods ...
I. Dinaharan   +3 more
doaj   +1 more source

Simulation of the stir casting process

open access: yesJournal of Materials Processing Technology, 2003
Abstract Non-homogeneous particle distribution is one of the greatest problems in casting metal matrix composites (MMCs). To optimise some of the parameters for uniform particle distribution for batch compocasting the present simulation studies were conducted. The simulation involves visualisation experiments.
Naher, Sumsun   +2 more
openaire   +3 more sources

Behavior of Mold Electromagnetic Stirring for Round Bloom Castings and Its Eccentric Stirring Problem

open access: yesMaterials, 2022
In this paper, a mold electromagnetic stirring (M-EMS) model was established to investigate the behavior of M-EMS for round bloom castings under different conditions, and an electromagnetic-flow-heat transfer-solidification coupling model was established to explore the problem of eccentric stirring for various formats of round blooms.
Wang, Pu   +4 more
openaire   +2 more sources

Mechanical Property Evaluation of Stir-Squeeze Cast Al-Based Nano SiC Composites [PDF]

open access: yesE3S Web of Conferences
This study focuses on the production of stir-squeeze cast hybrid composites made of aluminium with reinforcements. Base metal AA6105 is combined with SiC/TiC.
Habelalmateen Mohammed I.   +4 more
doaj   +1 more source

A review of numerical analysis of friction stir welding [PDF]

open access: yes, 2014
Friction stir welding is a relatively new solid-state joining technique which is widely adopted in different industry fields to join different metallic alloys that are hard to weld by conventional fusion welding. Friction stir welding is a highly complex
He, Xiaocong, Gu, Fengshou, Ball, Andrew
core   +1 more source

Stir Casting Process Analysis and Optimization for Better Properties in Al-MWCNT-GR-Based Hybrid Composites

open access: yesMetals, 2022
Pure aluminium poses inferior properties that limit its use in load-bearing applications. Reinforcing multiwall carbon nano-tube (solid lubricant) and graphene to aluminium matrix offers better (antifriction, hardness, and wear resistance) properties in ...
Kanchiraya Shivalingaiah   +7 more
doaj   +1 more source

Role of enhanced surface grain refinement and hardness improvement induced by the combined effect of friction stir processing and ultrasonic impact treatment on slurry abrasive wear performance of silicon carbide particle reinforced A356 composites

open access: yesMaterials Research Express, 2021
In this study, the slurry abrasive wear behavior of silicon carbide particle reinforced A356 composite alloy was investigated after the different surface mechanical attrition treatments.
Gökçe Mehmet Gençer   +2 more
doaj   +1 more source

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