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High Temperature Materials and Processes
Scopus
ISSN 0334-6455 · De Gruyter · 1,887 articles in the index
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Journal Article
Numerical simulation and optimization of gas quenching cooling temperature field of sintered NdFeB vacuum sintering furnace
Precise control over cooling rate and uniformity during gas quenching is essential for achieving the target microstructure and magnetic properties in sintered NdFeB magnets. This study develops a comprehensive 3D numerical model to simulate the transient gas quenching process within an industrial…
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Journal Article
Effect of Nb on the microstructure and mechanical properties of a hot-rolled dual-phase steel produced by TMCP
Nb microalloying is of significance to the grain refinement and mechanical properties of DP steels. In the present study, two DP steels without/with addition of Nb were produced by the TMCP process and the effect of Nb on the microstructure and mechanical properties was comparatively investigated…
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Journal Article
The repercussion of distance and radius of nanoparticles for the flow of inclined magnetic field through a porous sheet and space-dependent heating effects
The current study examines the inclined magnetic flow of nanoparticles with radiative flow and the Cattaneo-Christov dual diffusion model. The analysis involves the mixture of alumina Al 2 O 3 nanoparticles with (Carboxymethyl cellulose-water/Al 2 O 3). In addition, this study examines how the…
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Journal Article
Hot deformation behavior and hot processing map of GH2132 alloy
Hot compression experiments were conducted on GH2132 alloy rods using a Gleeble-3500 thermal simulator to investigate the high-temperature rheological behavior of the alloy at temperatures of 950, 1,000, 1,050, and 1,100 °C and strain rates of 0.001, 0.01, 0.1, and 1 s−1. The results indicate that…
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Journal Article
Fiber-reinforced concrete for complex engineering conditions: material properties, nonlinear response and sustainable applications in spaceflight
As space missions evolve toward longer durations and deeper missions, structural materials face unprecedented challenges in extreme extraterrestrial environments, such as extreme temperature swings, intense radiation, cyclic loading, and crack propagation. These conditions place higher demands on…
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Journal Article
Transient analysis of steel-slag two-phase flow behavior in CSP mold with EMBr based on LES modeling
Due to the complex internal geometry of the mold and relatively higher casting speed, severe fluctuation in the slag layer occurs frequently during thin-slab continuous casting. The implementation of electromagnetic braking (EMBr) combined with an increase in mold thickness facilitates active…
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Journal Article
First-principles study on high-temperature thermodynamic and mechanical properties of intermetallic phases in Mg–RE alloys (RE = Tb, Dy, Ho)
The thermodynamic and elastic moduli of secondary phases play a crucial role in governing the high-temperature mechanical performance of magnesium alloys. This strengthening mechanism originates from high-modulus precipitates that remain fine and uniformly dispersed at elevated temperatures…
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Journal Article
Upcycling polyvinyl chloride (PVC) using iron oxide for fabrication of carbon encapsulated iron (Fe@C) sub-micron particles and FeCl2
Clean and value-added upcycling of waste PVC, normally comprising de-chlorination and end-treatment, is highly desired for a sustainable society. Magnetite, Fe3O4, has been proven an efficient PVC de-chlorination agent, resulting in FeCl2, polyene and Fe2O3. Obviously, the interaction between Fe2O3…
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Journal Article
Effects of plasma gas interface processing on ferroelectric property of TiN/Hf0.5Zr0.5O2/TiN ferroelectric device
HZO ferroelectric capacitor device have sparked considerable interest among researchers due to their high-speed storage capability and low-power consumption characteristics. Plasma gas interface processing can regulate the oxygen vacancy distribution, improve the interface state and increase the…
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Journal Article
Effect of heat input on dilution rate and corrosion performance in CWW GMAW of AH36 steel
In order to explore the influence of different welding heat inputs on the dilution rate and corrosion performance of marine steel welds, this study conducts a comparative analysis of weld formation, weld dilution rate, microstructure, composition distribution, hardness, and corrosion performance…
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Journal Article
Optimizing friction stir welding parameters for ductility enhancement in AA2029 aluminum alloy and SS316L stainless steel structures: a numerical simulation study
To improve ductility and impact performance of AA2029–SS316L friction stir welded joints by optimizing key FSW process parameters using numerical simulation and statistical analysis.
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Journal Article
Microstructure, texture and magnetic properties of Fe-4.5 wt% Si electrical steel fabricated by double-pass rolling method
In this study, the high-performance Fe-4.5 wt% Si electrical steel thin strips were fabricated by double-rolling process combined with recrystallization annealing. Particular emphasis was placed on the effect of cold rolling reduction rate and annealing heating rate on microstructure and texture…
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Journal Article
Simulation study of molten pool flow characteristics during electric arc furnace (EAF) steelmaking
Combined blowing is a crucial technical method in EAF steelmaking that accelerates the flow of molten steel, reduces the dead zone in the Eccentric Bottom Tapping (EBT) area, and enhances the steelmaking reaction. Based on similarity theory, this paper designs a 1:4 scaled physical simulation…
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Journal Article
Experimental investigation on the mechanical behavior of Al-7068 hybrid composite with SiC and Si3N4 reinforcements
This study investigates the tensile strength of hybrid composites developed by reinforcing Al7068 aluminum alloy with silicon carbide (SiC) and silicon nitride (Si3N4). The Al7068–Si3N4/SiC/SiC/SiC composite was synthesized using the stir casting technique, ensuring a uniform distribution of the…
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Journal Article
Study the wear resistance and corrosion of Ni–P/ PTFE composite coatings prepared by electrodeposition method
Coating is one of the effective ways to increase the corrosion resistance and wear of metallic substrates. Additionally, the composite coatings using nanoparticles can also further protect the substrate. In this study, using electrodeposition process and polytetrafluoroethylene (PTFE) particles…
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Journal Article
Investigating the role of Fick’s and Fourier diffusions in the bounded slippery spinning motion of generalized thermally radiative materials
This study aims to analyze low Reynolds number three-dimensional flow generated by two infinite, rotating as well as stretching disks for a class of non-linear materials governed by the Cross viscosity model, motivated by applications in polymer processing, lubrication systems, coating technologies…
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Journal Article
Effect of Mg on inclusions, microstructure, and mechanical properties of hot work die steel melted under pressurization
The influence of magnesium (Mg) treatment on the inclusions, microstructure, and mechanical properties of hot work die steel (5CrNiMo), a typical low alloy hot working die steel, was investigated in this paper. This steel is commonly used in the manufacturing of large and medium-sized forging dies…
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Journal Article
Computational analysis for radiative rheological two-phase nanofluid flow, heat and mass transfer characteristics with velocity slip and chemical reaction effects
In this study, we have considered steady-state, incompressible, 2D boundary-layer flow of a Buongiorno nanofluid model over a semi-infinite vertical sheet, examining the combined influence of MHD, thermal radiation, chemical reaction, and velocity slip. The governing equations, derived from the…
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Journal Article
Numerical investigation of radiative Bödewadt flow of a hybrid nanofluid over a radially stretching disk saturated in a porous medium
The paper aims to evaluate the outstanding expertise in the Partitioned Weighted Residual Method (PWRM) in addressing the motion of a stretching disk surface in the Bödewadt flow of a radiative hybrid water/Cu+TiO2 nanofluidic model. A hybrid nanofluid is created by mixing copper and titanium…
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Journal Article
Quantifying stability in earthen plasters: pull-off adhesion metrics and data physicalization mapping
Earthen plaster used in traditional buildings often shows powdering, cracking, and debonding during service. This study used pull-off adhesion tests on earthen plaster applied to fired clay brick substrates to evaluate the effects of cement, polyvinyl alcohol (PVA), and straw fibers on adhesion…
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