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2601
Synthesis and Characterization of Mechanically Alloyed, Nanostructured Cubic MoW Carbide
Published 2020-12-01“…The phases and morphology at every stage of milling were studied by: X-ray diffraction (XRD), scanning electron microscopy (SEM), high-resolution transmission electron microscopy (HRTEM), and Vickers hardness. As the milling time increased, the hardness of these particles increased from 10.5 to 31.48 GPa for the powder particles milled for 150 h. …”
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2602
Welding of Ti6Al4V and Al6082-T6 Alloys by a Scanning Electron Beam
Published 2023-07-01“…The microhardness was studied by means of the Vickers method. The results for the microstructure showed that the welding procedure without offset and with an offset towards the Ti alloy leads to inhomogeneous welded joints with a significant amount of intermetallics. …”
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2603
Influence of Ultrafine-Grained Microstructure and Texture Evolution of ECAPed ZK30 Magnesium Alloy on the Corrosion Behavior in Different Corrosive Agents
Published 2022-08-01“…Mechanical properties such as Vicker’s hardness and tensile properties were also assessed. …”
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2604
Effect of sintering temperature on mechanical properties and ion release of fluorohydroxyapatite (FHA)-filled dental resin composites
Published 2023-06-01“…Flexural strength (FS) and diametral tensile strength (DTS) were measured, as well as the depth of cure, which was determined by the Vickers microhardness test. The release of calcium and fluoride ions was monitored for a month in diluted citric acid (pH=4.3), and the effect of acidic storage on mechanical properties was evaluated via DTS testing. …”
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2605
Microstructures and Hardening Mechanisms of a 316L Stainless Steel/Inconel 718 Interface Additively Manufactured by Multi-Material Selective Laser Melting
Published 2023-02-01“…In addition, equiaxed grains (average: 45 ± 3 μm) are attained in the interfacial region, whereas both individual IN 718 and 316L SS regions exhibit show columnar grains with average sizes of 55 ± 5 μm and 85 ± 3 μm, respectively. Vickers microhardness (HV) and nanoindentation measurements exhibit that the hardness values of the interfacial region are between those of the individual material regions. …”
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2606
Microstructural and mechanical properties of Al–Mg–Si–Cu joint fabricated by rotary friction welding
Published 2023-11-01“…The correlation between the microstructural evolution and mechanical properties in different regions of Al–Mg–Si–Cu joint fabricated by rotary friction welding (RFW) has undergone a rigorous quantitative investigation using Vickers hardness evaluation, uniaxial tensile tests, electron backscatterred diffraction, X-ray diffractometry and transmission electron microscopy. …”
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2607
Microstructure and mechanical properties of aluminum/steel bimetal using compound casting with electroless nickel plating
Published 2021-01-01“…Further, the bonding properties and fracture mechanism of the intermediate layer were analyzed by measuring the corresponding Vickers microhardness and shear strength. The results show that the intermediate layer is divided into two layers. …”
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2608
Surface, Chemical, and Tribological Characterization of an ASTM F-1537 Cobalt Alloy Modified through an Ns-Pulse Laser
Published 2021-10-01“…The mechanical integrity of the surface was evaluated using a 3D surface analyzer and Vickers indentation tests. The tribological response was studied employing a ball-on-disc tribometer under lubricated conditions tracking the coefficient of friction, volume loss, wear rate, and surface damage by SEM. …”
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2609
Comparative Analysis of Endodontic 0.15 Stainless-Steel K-Files: Exploring Design, Composition, and Mechanical Performance
Published 2024-01-01“…Buckling mechanical tests were performed using an Instron universal testing machine, and microhardness was assessed using a Vickers hardness tester. The statistical analysis employed the nonparametric Mood’s median test, with a significance level set at 0.05. …”
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2610
Polyphenols Can Improve Resin-Dentin Bond Durability by Promoting Amorphous Calcium Phosphate Nanoparticles to Backfill the Dentin Matrix
Published 2023-03-01“…Scanning electron microscopy/energy dispersive spectrometer (SEM/EDS) analysis, X-ray diffraction (XRD), ATR-FTIR, Vickers hardness numbers (VHN), and micro-computed tomography (micro-CT) were performed to characterize the remineralized dentin. …”
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2611
Experimental Evaluation of Mechanical and Tribological Properties of Segregated Al-Mg-Si Alloy Filled with Alumina and Silicon Carbide through Different Types of Casting Molds
Published 2023-02-01“…Therefore, a series of mechanical tests were conducted, such as compression test, Vickers hardness, and pin-on-disc wear test. The samples were cast at 650 °C and in electric furnaces for 2 h to ensure that the metal achieved adequate homogeneity and temperature. …”
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2612
High-Quality Spherical Silver Alloy Powder for Laser Powder Bed Fusion Using Plasma Rotating Electrode Process
Published 2024-03-01“…The samples fabricated by LPBF have a Vickers hardness of up to 271.20 HV (3.66 times that of mould casting), leading to a notable enhancement in the strength of S800 Ag. …”
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2613
Hardening effect and precipitation evolution of an isothermal aged Mg-Sm based alloy
Published 2023-12-01“….%) alloy have been systematically investigated by means of transmission electron microscopy (TEM) and atomic-resolution high-angle annular dark field scanning transmission electron microscopy (HAADF-STEM). The Vickers hardness of the present alloy increases first and then decreases with ageing time. …”
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2614
Wear Resistance and Biocompatibility of Co-Cr Dental Alloys Fabricated with CAST and SLM Techniques
Published 2022-05-01“…Metallurgical microscopy, X-ray photoelectron spectroscopy (XPS), Vickers hardness and nanoindentation tests, and friction and wear tests were used to evaluate the microstructure, surface compositions, mechanical properties, and wear resistance, respectively. …”
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2615
Microstructure and mechanical properties of (FeNiMnAlx)50Cu50 medium entropy alloy fabricated by powder metallurgy
Published 2022-10-01“…The compressive yield strength, compressive strength and Vickers hardness of (Fe40Ni40Mn20)50Cu50 MEAs are 878 MPa, 1257 MPa and 248.5HV, respectively. …”
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2616
Enhanced thermoelectric performance and mechanical strength in GeTe enable power generation and cooling
Published 2024-04-01“…High ZT ~ 0.6 at 303 K, average ZTave ~ 1.18 from 303 to 553 K, and Vickers hardness of ~200 Hv in Ge0.78Cd0.06Pb0.1Sb0.06Te are obtained synchronously. …”
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2617
Role of YSZ Particles on Microstructural, Wear, and Corrosion Behavior of Al-15%Mg<sub>2</sub>Si Hybrid Composite for Marine Applications
Published 2023-05-01“…The fabricated composites were characterized by means of optical microscopy (OM), scanning electron microscopy (SEM) equipped with energy-dispersive spectroscopy (EDS), Vickers hardness tester, linear reciprocating tribometer (LRT), and electrochemical test. …”
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2618
Shot Peening Effect on Sliding Wear in 0.9% NaCl of Additively Manufactured 17-4PH Steel
Published 2024-03-01“…The chemical and phase composition of the materials obtained, Vickers hardness, surface roughness, and microscopic and SEM imaging were investigated. …”
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2619
Preparation of In Situ Growth Multiscale β-Sialon Grain-Reinforced Al<sub>2</sub>O<sub>3</sub>-Based Composite Ceramic Tool Materials
Published 2023-03-01“…The tested mechanical properties of the optimal sample were as follows: flexural strength 997 ± 59 MPa, fracture toughness 6.4 ± 0.3 MPa·m<sup>1/2</sup>, Vickers hardness 18.2 ± 0.4 GPa, and relative density 98.1 ± 0.2%. …”
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2620
Effect of Nd on microstructure and properties of 6063 aluminum alloy
Published 2020-01-01“…After 180 days of natural aging on the basis of T6 heat treatment, with the increase in the amount of rare earth Nd added, the elongation of the 6063 aluminum alloy increased significantly, but the tensile strength and vickers hardness decreased. The alloy undergoes ductile fracture, and AlSiNd and AlFeSiMgNd particles are present on the fracture surface. …”
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