Indentation hardness
View article: The ratio of the parameters of microhardness and elastic plastic deformation of natural teeth as a starting point for experimental studies on minimizing the weakening of the root structure during endodontic treatment
The ratio of the parameters of microhardness and elastic plastic deformation of natural teeth as a starting point for experimental studies on minimizing the weakening of the root structure during endodontic treatment Open
AIM. Evaluation of the parameters of microhardness and elastoplastic deformation of the dentine of the roots of untreated teeth for further use in experimental studies devoted to the search for protocols that minimally weaken the root stru…
View article: High-Frequency Plasma Electrolytic Oxidation of an Al–Si Alloy: Influence of Al2O3 and SiO2 Additives on Coating Microstructure and Tribological Performance
High-Frequency Plasma Electrolytic Oxidation of an Al–Si Alloy: Influence of Al2O3 and SiO2 Additives on Coating Microstructure and Tribological Performance Open
This study focuses on surface modification of aluminum alloys (Al–Si) with high silicon content using plasma electrolytic oxidation (PEO). The influence of Al2O3 and SiO2 particles, introduced both separately and in combination, into a sod…
View article: Additive Manufacturing of AlNiCo5 Hard Magnetic Alloy Through Laser Powder Bed Fusion: A Single Scan Track Study of Microstructure and Nanomechanical Integrity
Additive Manufacturing of AlNiCo5 Hard Magnetic Alloy Through Laser Powder Bed Fusion: A Single Scan Track Study of Microstructure and Nanomechanical Integrity Open
This paper studies the influence of laser power and scanning speed through single laser scan tracks on AlNiCo5 and SS 304 substrates. Track morphologies and melt pool geometries were assessed to determine the prevailing melting modes. Crac…
View article: Degradation Mechanisms in LPBF Parts Fabricated with Recycled Powder Under Suboptimal Storage
Degradation Mechanisms in LPBF Parts Fabricated with Recycled Powder Under Suboptimal Storage Open
Laser powder bed fusion (LPBF) processing produces metal parts with unique geometry and properties; however, it also creates a lot of unused or waste powder after printing. This waste powder can make the process unsustainable unless method…
View article: Influence of Graphene Content on the Physical, Mechanical and Tribological Characteristics of SiC-TiB2-TiC Composites
Influence of Graphene Content on the Physical, Mechanical and Tribological Characteristics of SiC-TiB2-TiC Composites Open
Using spark plasma sintering technology, SiC-TiB2-TiC ceramic composites with various graphene oxide content (0.15, 0.25, 0.5 vol.%) were manufactured, and their microstructure as well as physico-mechanical and tribological properties were…
View article: Nanomechanical and Adhesive Behavior of Electrophoretically Deposited Hydroxyapatite- and Chitosan-Based Coatings on Ti13Zr13Nb Alloy
Nanomechanical and Adhesive Behavior of Electrophoretically Deposited Hydroxyapatite- and Chitosan-Based Coatings on Ti13Zr13Nb Alloy Open
This work reports on the effects of surface pre-treatment and EPD process parameters on the nanomechanical and adhesive performance of chitosan-based composite coatings fabricated on a Ti13Zr13Nb alloy. Three different coating systems were…
View article: Investigation of the mechanical properties of Inconel 718 and AISI 316L welded materials using continuous drive friction welding
Investigation of the mechanical properties of Inconel 718 and AISI 316L welded materials using continuous drive friction welding Open
View article: An Editorial for Mechanical Performance and Microstructural Characterization of Light Alloys (2nd Edition)
An Editorial for Mechanical Performance and Microstructural Characterization of Light Alloys (2nd Edition) Open
Although studies on the mechanical performance of light metals and their alloys have been carried out all over the world [...]
View article: Machine learning-based prediction of wear behaviour of AZ31 hybrid composites reinforced with NbC and ZrC
Machine learning-based prediction of wear behaviour of AZ31 hybrid composites reinforced with NbC and ZrC Open
View article: Comparative evaluation of Nb, Nb-Cu, and Ta-Cu interlayers on microstructural and mechanical behavior of dissimilar welds of grade 6 Ti and stainless steel
Comparative evaluation of Nb, Nb-Cu, and Ta-Cu interlayers on microstructural and mechanical behavior of dissimilar welds of grade 6 Ti and stainless steel Open
Dissimilar metal welding between titanium alloys and stainless steels presents significant challenges due to the formation of brittle intermetallic compounds (IMCs) at the interface, which compromise mechanical integrity. This study addres…
View article: Collection of Replicas to Evaluate the Structural Condition of Steel after Thermal Ageing
Collection of Replicas to Evaluate the Structural Condition of Steel after Thermal Ageing Open
This article deals with the application of surface structure replication technique in the monitoring of steels used in VVER 440 and VVER 1000 type NPPs. Experimental samples were extracted from the primary circulation pipe made of austenit…
View article: New Modulation of Fluoride Remineralization Against Dental Caries: an in Vitro Study
New Modulation of Fluoride Remineralization Against Dental Caries: an in Vitro Study Open
This study aims to assess the local application of a novel fluoride supplement modification, achieved by dissolving fluoride tablets in deionized water, to achieve concentrations of 2500 ppm on demineralized tooth surfaces, thereby demonst…
View article: <p class="MDPI12titleori1">Design of Wear-Resistant Low-Carbon Cast Steel Through <em>In Situ</em> TiC-MMC Local Reinforcement
Design of Wear-Resistant Low-Carbon Cast Steel Through <em>In Situ</em> TiC-MMC Local Reinforcement Open
Enhancing the local mechanical response of low-carbon cast steels remains essential for improving their performance in wear-intensive environments. In this work, a low-carbon cast steel was locally modified through the in situ formation of…
View article: Laser Beam Welding of IN625 Alloy with Equiaxed Grains: Influence of Process Parameters
Laser Beam Welding of IN625 Alloy with Equiaxed Grains: Influence of Process Parameters Open
Ni-based superalloys, known for their excellent mechanical strength and corrosion resistance at high temperature, are widely used in aeronautic, aerospace, and energy industries. Since both the materials and manufacturing processes require…
View article: Effect of Iron on the Microstructure, Mechanical Properties, Corrosion Behavior, and Biocompatibility of Mechanically Alloyed Zn-3Ag Biodegradable Alloys
Effect of Iron on the Microstructure, Mechanical Properties, Corrosion Behavior, and Biocompatibility of Mechanically Alloyed Zn-3Ag Biodegradable Alloys Open
Novel pure Zn and Zn-3Ag-xFe (x = 0, 1, 3, 5) (wt.%) nanocrystalline powders were synthesized for potential use as implants and stent materials by the mechanical alloying (MA) technique. The morphological and structural alterations of the …
View article: Direct Energy Deposition of Inconel 718 onto Cu Substrate for Bimetallic Structures with Excellent Comprehensive Properties
Direct Energy Deposition of Inconel 718 onto Cu Substrate for Bimetallic Structures with Excellent Comprehensive Properties Open
In the aerospace sector, integrating advanced materials with high mechanical capabilities represents the forefront of material science, especially in the field of rocketry. Bimetallic structures are increasingly used in aerospace applicati…
View article: Evaluation of the Tribological and Mechanical Behavior of SiC Nanofiber/Hybrid Dental Restorative Composites
Evaluation of the Tribological and Mechanical Behavior of SiC Nanofiber/Hybrid Dental Restorative Composites Open
This study aimed to develop and characterize dental composites with enhanced mechanical and tribological properties. The primary objective was to systematically evaluate the effect of silicon carbide (SiC) nanofiber and nanohybrid (nanofib…
View article: STUDY OF THE PHYSICAL, CHEMICAL, AND ELECTROPHYSICAL PROPERTIES OF ALLOYS OF THE GaSe-TlInSe2 SYSTEM
STUDY OF THE PHYSICAL, CHEMICAL, AND ELECTROPHYSICAL PROPERTIES OF ALLOYS OF THE GaSe-TlInSe2 SYSTEM Open
Using physicochemical analysis methods (DTA, MCA, X-ray diffraction, as well as microhardness and density determination), the nature of chemical interactions in the GaSe-TlInSe2 system was studied, and its T-x phase diagram was constructed…
View article: Aluminum Surface Corrosion Behavior and Microstructural Evolution in Dissimilar AA6016-T4 Aluminum to DP600 Steel via Refill Friction Stir Spot Welding
Aluminum Surface Corrosion Behavior and Microstructural Evolution in Dissimilar AA6016-T4 Aluminum to DP600 Steel via Refill Friction Stir Spot Welding Open
Refill friction stir spot welding (refill FSSW) is a solid-state joining technique that enables dissimilar welding between aluminum and steel alloys with minimal intermetallic compound (IMC) formation. Previous studies have focused on the …
View article: STUDY OF THE PHYSICAL, CHEMICAL, AND ELECTROPHYSICAL PROPERTIES OF ALLOYS OF THE GaSe-TlInSe2 SYSTEM
STUDY OF THE PHYSICAL, CHEMICAL, AND ELECTROPHYSICAL PROPERTIES OF ALLOYS OF THE GaSe-TlInSe2 SYSTEM Open
Using physicochemical analysis methods (DTA, MCA, X-ray diffraction, as well as microhardness and density determination), the nature of chemical interactions in the GaSe-TlInSe2 system was studied, and its T-x phase diagra…
View article: Sustainable Performance and Interfacial Characteristics of Fully Recycled Concrete with Combined Recycled Concrete, Brick, and Ceramic Aggregates
Sustainable Performance and Interfacial Characteristics of Fully Recycled Concrete with Combined Recycled Concrete, Brick, and Ceramic Aggregates Open
The rapid growth of construction and demolition (C&D) waste calls for sustainable recycling in concrete production. However, most studies address single-source recycled aggregates, leaving the behavior of mixed recycled systems insufficien…
View article: Correlating Microstructural and Mechanical Property Alteration with Process Parameters Using Thermal Signature Monitoring of Laser-Welded Inconel 625 Superalloy
Correlating Microstructural and Mechanical Property Alteration with Process Parameters Using Thermal Signature Monitoring of Laser-Welded Inconel 625 Superalloy Open
Inconel 625 is widely employed in high-temperature and corrosive environments, where the integrity of welded joints critically influences component performance. This study systematically investigates how laser beam welding (LBW) heat input…
View article: Effect of B4C Amount on Microstructural and Mechanical Properties of Cu/h-BN/B4C Metal Matrix Composites Fabricated via Spark Plasma Sintering
Effect of B4C Amount on Microstructural and Mechanical Properties of Cu/h-BN/B4C Metal Matrix Composites Fabricated via Spark Plasma Sintering Open
Copper (Cu) is widely used in electrical, electronic, and tribological systems owing to its excellent electrical and thermal conductivity. However, its relatively low hardness and poor wear resistance limit its use in demanding engineering…
View article: Development of biodegradable Mg-Zn-Zr-based temporary implant materials through multidirectional forging and laser shock peening
Development of biodegradable Mg-Zn-Zr-based temporary implant materials through multidirectional forging and laser shock peening Open
Biodegradable magnesium alloys have been a fascinating but challenging research arena, as development of such alloys for clinical applications can be a game changer in orthopedics, while controlling the degradation rate of magnesium alloys…
View article: Effects of the Hydrogen-to-Nitrogen Ratio in Plasma Nitriding on the Surface Properties of Cold Work Tool Steels
Effects of the Hydrogen-to-Nitrogen Ratio in Plasma Nitriding on the Surface Properties of Cold Work Tool Steels Open
This study systematically investigates the effect of hydrogen flow rate (100, 200, 300, and 400 sccm) on the properties of DC53 steel during a 4 h plasma nitriding process conducted at 400 °C in an asymmetric bipolar pulsed reactor. A comp…
View article: Comparative Study of Different Additive Manufacturing Methods for H13 Tool Steel
Comparative Study of Different Additive Manufacturing Methods for H13 Tool Steel Open
Additive manufacturing (AM) of hot-work tool steels such as H13 offers unique opportunities for producing complex, conformally cooled tools with reduced production time and material waste. In this study, five metal AM technologies—Fused De…
View article: Effect of Precipitation Behavior on Mechanical Properties of 6082 Aluminum Alloy
Effect of Precipitation Behavior on Mechanical Properties of 6082 Aluminum Alloy Open
The mechanical properties of 6082 aluminum alloy under different aging conditions were investigated in this study. Precipitation behavior leading to an increase in strength was confirmed by the observation of the microstructure using TEM. …
View article: Effects of Cr<sub>3</sub>C<sub>2</sub>, TaC, Re, and Ru Additives on Microstructure and Properties of WC-10Co
Effects of Cr<sub>3</sub>C<sub>2</sub>, TaC, Re, and Ru Additives on Microstructure and Properties of WC-10Co Open
View article: A Preliminary Study on Wear Resistance and High-Temperature Steam Oxidation of AlCrFeMoZr High-Entropy Alloy Coatings for Accident-Tolerant Fuel
A Preliminary Study on Wear Resistance and High-Temperature Steam Oxidation of AlCrFeMoZr High-Entropy Alloy Coatings for Accident-Tolerant Fuel Open
High-entropy alloy (HEA) coatings have attracted significant attention in the nuclear power field due to their exceptional properties, showing great potential for accident-tolerant fuel (ATF) applications. In this study, novel AlCrFeMoZr H…
View article: Effect Of Copper Addition on The Physical-Metallurgical and Mechanical Properties of Ferritic Stainless Steel 430l Sintered at 1350 °C by Conventional Powder Metallurgy
Effect Of Copper Addition on The Physical-Metallurgical and Mechanical Properties of Ferritic Stainless Steel 430l Sintered at 1350 °C by Conventional Powder Metallurgy Open
Objective: The objective of this work is to investigate the influence of the addition of different copper contents on the physical-metallurgical and mechanical properties of ferritic stainless steel 430L, produced by conventional powder me…