Igelegbai, E. , Alo, O. , Adeodu, A. and Daniyan, I. (2017) Evaluation of Mechanical and Microstructural Properties of α-Brass Alloy Produced from Scrap Copper and Zinc Metal through Sand Casting Process.Journal of Minerals and Materials Characterization and Engineering, 5, 18-28. doi: 10.4236/jmmce.2017.51002.

The mechanical properties such as Vickers surface hardness, uniaxial tensile behavior and Charpy impact toughness were examined. Microstructural evaluation using field emission scanning electron microscopy (FESEM) was also conducted.

The Evaluation of Mechanical, Thermal, Optical and Microstructural Properties of Edible Films with Solid Lipid Nanoparticles-Xanthan Gum Stored at Different Temperatures and Relative Humidities

mechanical and microstructural properties of monolithic zirconia crowns. Material testing was performed to evaluate the influence of sintering temperature, additional heat treatment, coloring procedure and autoclaving-induced low-temperature degradation (LTD) on the biaxial flexural strength of …

May 05, 2020· This paper studies the suffusion-induced evolution of mechanical and microstructural properties of granular soils using the coupled computational fluid dynamic–discrete element method (CFD-DEM). The full suffusion process is reproduced by imposing an upward seepage flow on a gap-graded specimen under the designated effective confining pressure.

Multi-scale Laboratory Evaluation of the Physical, Mechanical and Microstructural Properties of Soft Highway Subgrade Soil Stabilized with Calcium Carbide Residue

Aug 14, 2017· In this paper, we report on the microstructural evolution and mechanical properties of a 5052 Al alloy processed by rotationally accelerated shot peening (RASP). A thick deformation layer of ∼2 mm was formed after the RASP process. Nano-sized grains, equiaxed subgrains, and elongated subgrains were observed along the depth of the deformation ...

Jun 19, 2019· Microstructural and mechanical (e.g. hardness, compression and wear behavior) properties of the AlA380-WS2 nanocomposites were investigated as a function of the WS2 reinforcement percentage. It was found that adding 5% WS2 increased the compressive strength of the hot-pressed samples from 66 MPa to 195 MPa.

Changes occurring in the chemical composition, microstructure, mechanical properties, and carburization behavior of type 316LN stainless steel and modified 9Cr-1Mo steel on exposure to flowing sodium at 798 K (525 °C) for 16,000 hours in a bimetallic loop are discussed in this article. Type 316LN stainless steel revealed a degraded layer of approximately 5 μm depth.

Jan 08, 2018· Polymer infiltrated ceramics and nano-ceramic resins are the new restorative materials which have been developed in order to enhance the adverse properties of glass-matrix ceramics and resin composites. The aim of the present in vitro study was to evaluate the characteristics of various CAD/CAM materials through mechanical, microstructural, and SEM analysis.

SYSTEMATIC EVALUATION OF MICROSTRUCTURAL EFFECTS ON THE MECHANICAL PROPERTIES OF ATI 718PLUS ® ALLOY R.M. Kearsey1, J. Tsang1, P. Au1, S. Oppenheimer2 and E. McDevitt2 1Structures and Materials Performance Laboratory Institute for Aerospace Research National Research Council of Canada

Evaluation of Mechanical and Microstructural Properties of α-Brass Alloy Produced from Scrap Copper and Zinc Metal through Sand Casting Process Edward E. Igelegbai, Oluwaseun A. Alo, Adefemi O. Adeodu, Ilesanmi A. Daniyan Department of Mechanical and Mechatronics Engineering, Afe Babalola University, Ado-Ekiti, Nigeria Abstract

Physical, Mechanical and Microstructural Properties of Limestone High Performance Concrete. R. Chaid 1,, A. Bali 2, A. PERROT 3, M. Mansour 1. 1 Unity of research: Materials - Processes and Environment, Boumerdes University, Algeria. 2 Laboratory of Construction & Environment, ENP- Algiers, Algeria. 3 Laboratory of Materials Engineering of Brittany, UBS, French

Nov 12, 2020· The fabrication of the hybrid nanocomposite surface using friction stir process (FSP) has recently gained interest in material science researchers and…

to characterize microstructural evolution and mech-anical properties of different grades of heat treatable aluminum alloys. The purpose of this article is to investigate the microstructural events as well as to study changes in mechanical properties of a harden-able AA2017 in …

Tungsten inert gas welding of 316 stainless steel and 99.9% pure copper using nickel as filler metal was performed. The optimized process parameters adapted for the welding process are described. The microstructural studies revealed a complex heterogeneous fusion zone microstructures characterized both by rapid cooling and poor mixing of the materials which contain main elements which are ...

Background: The ulnar collateral ligament (UCL) microstructural organization and collagen fiber realignment in response to load are unknown. Purpose/hypothesis: The purpose was to describe the real-time microstructural collagen changes in the anterior bundle (AB) and posterior bundle (PB) of the UCL with tensile load. It was hypothesized that the UCL AB is stronger and stiffer with more highly ...

Jun 23, 2016· Solid lipid nanoparticles (SLN) were obtained using the hot homogenization method and incorporated into a xanthan gum matrix (XG) to prepare edible films. The effects of SLN content (60, 65, 70, and 75 g/L) on the mechanical, color, thermal and microstructural properties, and water vapor permeability (WVP) were studied. The SLN film-forming systems remained stable for 7 weeks.

Evaluation of trabecular mechanical and microstructural properties in human calcaneal bone of advanced age using mechanical testing, μCT, and DXA February 2008 Journal of …

620 to 900°C and has a deleterious effect on mechanical properties. Formation of sigma phase in HK-30 can occur directly from austenite in the range 760 to 870°C particularly at lower carbon levels (0.20-0.30%) and this can lead to significant scatter in properties at intermediate temperatures.

The paucity of information on the native properties of these ligaments in the pediatric population hinders the overall optimization of treatment for these injuries. Purpose: To characterize the mechanical and microstructural properties of pediatric MCLs, LCLs, and PCLs …

Inconel 625 nickel alloy and UNS S32205 duplex stainless steel (DSS) were welded with ER2209 filler metal using MIG (Metal Inert Gas) welding method. The weld metal obtained by DSS filler metal was subjected to mechanical and microstructural evaluation. Toughness and hardness properties had been examined by mechanical and microstructural characterization of weld metal, fusion line, and …

Evaluation of Microstructural and Mechanical response of thermite welded rail Dr.Rajanna.S Associate Professor, Dept. of Mechanical Engineering, GEC, Kushalnagar, India Abstract: This basic information on welded rail steel is very much essential to ensure the quality of …

Microstructural and Mechanical Behaviour Evaluation of Mg-Al-Zn Alloy Friction Stir Welded Joint October 2020 International Journal of Automotive and Mechanical Engineering 17(3):8150-8159

@article{osti_1429220, title = {Investigation of mechanical and microstructural properties of Zircaloy-4 under different experimental conditions}, author = {Silva, Chinthaka M. and Leonard, Keith J. and Van Abel, Eric and Geringer, J. Wilna and Bryan, Chris D.}, abstractNote = {Here two types of Zircaloy-4 (alpha-annealed and beta-quenched) were investigated in their different forms.

Microstructural Evolution and Mechanical Properties of Ultrafine‐Grained Ti Fabricated by Cryorolling and Subsequent Annealing. Prof. Hailiang Yu. Corresponding Author. E-mail address: [email protected] E-mail address: [email protected]

Jan 01, 2019· Mechanical and Microstructural Evaluation of Corrosion and Hydrogen-Induced Degradation of Steel ... There is little research on how corrosion and the hydrogen released from the corrosion process affect the mechanical properties of the corroded steel. The intention of this paper is to present results produced from a comprehensive experimental ...

Evaluation of trabecular mechanical and microstructural properties in human calcaneal bone of advanced age using mechanical testing, microCT, and DXA. Mittra E(1), Rubin C, Gruber B, Qin YX. Author information: (1)Department of Radiology-Nuclear Medicine, Stanford University Medical Center, 300 Pasteur Dr., Rm. H0101, Stanford, CA 94305, USA.

Microstructural analysis was carried out on unprocessed and processed samples with scanning electron microscopy (SEM). As the number of MAF pass increases the average grain size was reduced because of plastic deformation by plane strain condition. Mechanical properties like Vickers hardness (VHN), tensile and compression test were carried out.

Scaffolds are three‐dimensional structures used for tissue regeneration being the base in tissue engineering. These scaffolds are obtained from natural and/or synthetic polymers and they should satisfy some specific requirements such as biocompatibility, suitable mechanical, and microstructural properties to favor cellular adhesion and neovascularization.

Evaluation of mechanical and microstructural properties for laser powder-bed fusion 316L Eriksson, Philip Uppsala University, Disciplinary Domain of Science and Technology, Technology, Department of Engineering Sciences, Applied Materials Sciences.

Jan 01, 2020· The aim of this work is to investigate microstructural and mechanical properties of the Al x FeNiCrMn HEAs fabricated by arc-melting method followed by annealing at 1000 °C in air. Microstructural features and phase formation of the developed alloy were examined using scanning electron microscope (SEM) and X-ray diffraction (XRD) respectively.

DOI: 10.1179/026708300101507370 Corpus ID: 14672716. Modelling microstructural evolution and mechanical properties of austempered ductile iron @article{Thomson2000ModellingME, title={Modelling microstructural evolution and mechanical properties of austempered ductile iron}, author={R. Thomson and J. James and D. Putman}, journal={Materials Science and Technology}, year={2000}, …