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Pulsed electrodeposition of Ni-W coatings predicts microhardness via gene expression programming
In the present work, a robust prediction model is presented for predicting Ni-W coating microhardness using powerful soft computing techniques, i.e.,...
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Microhardness and Thermal Expansion of Some Binary and Ternary Boride Phases in the Ca–Ir–B System
Abstract—We have studied the thermal expansion of CaIr 4 B 4 , IrB 1.1 , and CaB 6 . The results demonstrate that the crystal lattices of these phases...
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Studies on Microhardness of Composition Materials of High-Temperature Superconductor YBCO–MoO3 Nanofibers
AbstractSuperconducting polycrystalline composites YBa 2 Cu 3 O 7– x + MoO 3 with MoO 3 nanofiber content of 1, 5, 10, and 15 wt % have been studied in the...
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Weld Chemistry and Microhardness Studies of Formulated SrO-CaF2-CaO- SiO2 Silica Based SMAW Electrode with Nickel Wire
The aim of this research is to investigate the impact of weld chemistry and microhardness on the coating flux composed of SrO-CaF 2 -CaO-SiO 2 for...
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Effects of different LED light curing units on the degree of conversion and microhardness of different composites: FT-IR and SEM-EDX analysis
The aim of this study was to evaluate the degree of conversion (DC), Vickers microhardness (VHN), main components and surface properties of a...
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Synthesis and Enhancement on Structural, Compressive Strength and Microhardness of 45S5 Based Bioactive Glasses
The x CaF 2 –45SiO 2 –25CaO–10B 2 O 3 –10Na 2 O–(10- x )P 2 O 5 based 45S5 bioactive glass, where x = 0, 2, 4, 6, 8 and 10 wt.%. have been fabricated by modified...
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Influence of Eu3+ Ions on Elastic Moduli and Microhardness of Zinc-boro-soda-lime-silica Glass System
This study focuses on zinc-boro-soda-lime-silica (ZnO − B 2 O 3 − SLS) glasses produced through fast-cooling melt-quenching. The influence of Eu 3+ ions...
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Investigation of the Microhardness of the Fiberglass Matrix over the Thickness of the Samples Molded by Various Methods
AbstractOn specimens made of fiberglass with a thickness of 2.2, 5.4, and 11.0 mm, obtained by autoclave molding, studies were carried out to assess...
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Effect of Heat Treatment on the Structure and Microhardness of the Ti50Pd30Ni20 Alloy with a High-Temperature Shape Memory Effect
AbstractThe structure and microhardness of the Ti 50 Pd 30 Ni 20 (at %) alloy with a high-temperature shape memory effect have been comprehensively...
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Influence of Silicon Carbide on Microhardness and Corrosion Behavior of AZ91/SiC Surface Composites Processed through Friction Stir Processing: Multi-Response Optimization Using Taguchi-Grey Relational Analysis
Incorporating Silicon Carbides (SiC) particles as reinforcement has become a common practice to elevate surface properties and augment mechanical...
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Optical, Microhardness, and Radiation Shielding Properties of Rare Earth Doped Strontium Barium Titanate Polyvinylidene Fluoride Nanocomposites
The amazing role of R-BST nanoparticles addition on some optical, mechanical and radiation shielding properties of PVDF has been studied. For this...
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The In-Vitro Effect of Silver and Zinc Oxide Nanoparticles on Fluoride Release and Microhardness of a Resin-Modified Glass Ionomer Cement
Reinforcement of nanoparticles into existing restorative biomaterials in dentistry is an area of interest. The aim of the current investigation was...
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Effects of solidification, solution and aging processes on an AlCuNb alloy: thermal and microstructural analysis, microhardness, electrical resistivity and conductivity
This paper analyzes the effect of both solidification and heat treatment process on microstructure, microhardness, electrical resistivity and...
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Regularities of Change in Microhardness in the High Section of Fiberglass, Scratch Resistance by Indenter, and Formation of Texture of Sclerometric Grooves
AbstractSpecimens made of glass-reinforced plastic with a thickness of 2.2 mm, made on a melt binder EDT-69N, were scratched using a laboratory...
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Influence of Heat Treatment on Crystal Structure, Microhardness and Corrosion Resistance of Bilayer Electroless Ni-P-SiC/Ni-P-Al2O3 Coatings
PurposeImprovements in physical and mechanical properties of structures are essential for industrial applications. Electroless coatings are among the...
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Study of the Effect of Seawater on the Microhardness of the Surface Layer of Carbon Steels Subjected to Combined EMP+SPD Hardening Treatment
The corrosion behavior of the surface white layer of various grades of steels subjected to combined hardening by electromechanical processing and...
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The comparison of TiNiNbTa and TiNiNbV SMAs in terms of corrosion behavior, microhardness, thermal and structural properties
In this study, Ti-27Ni-19Nb-4Ta and Ti-27Ni-19Nb-4 V (at./%) alloys were produced by arc-melting alloyed. The thermal properties of alloys were...
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Regularities of Changes in Microhardness in the Volume of EDT-69N Binder Cured at Different Temperatures
AbstractThe change in the microhardness over the thickness of samples made of EDT-69N binder cured in vacuum and at atmospheric pressure at...
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The Structure and Microhardness of Binding for Diamond Tools Based on Tungsten Carbide Obtained by Impregnation with an Iron–Carbon Melt
Experimental modeling of the technology for producing a matrix by sintering a diamond-containing briquette with a filler consisting of tungsten...
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Investigation of the Effect of Tempering Temperature on Microhardness of a Steel 45 Surface Layer Subjected to Electromechanical Impact Treatment
The effect of elevated temperature on strength properties of a steel 45 surface layer subjected to electromechanical treatment with dynamic...
