- High Temperature Alloys and Creep
- Aluminum Alloys Composites Properties
- Welding Techniques and Residual Stresses
- Corrosion Behavior and Inhibition
- Aluminum Alloy Microstructure Properties
- Metal and Thin Film Mechanics
- Additive Manufacturing Materials and Processes
- Hydrogen embrittlement and corrosion behaviors in metals
- Advanced Welding Techniques Analysis
- High-Temperature Coating Behaviors
- Electrodeposition and Electroless Coatings
- Metallurgy and Material Forming
- Microstructure and Mechanical Properties of Steels
- Advanced ceramic materials synthesis
- Advanced Materials Characterization Techniques
- Titanium Alloys Microstructure and Properties
- Intermetallics and Advanced Alloy Properties
- Metal Alloys Wear and Properties
- Advanced materials and composites
- Polymer composites and self-healing
- Advanced machining processes and optimization
- High Entropy Alloys Studies
- Microstructure and mechanical properties
- Fatigue and fracture mechanics
- Magnesium Alloys: Properties and Applications
Materials and Energy Research Center
2019-2025
MAPNA Group (Iran)
2022
Islamic Azad University, Karaj
2017-2018
<title>Abstract</title> In this study, the effects of brass machining swarfs with different weight percentages on cast iron were investigated. The addition 1 wt.% swarf contributed to finer characteristics graphites categorized as types A and E while simultaneously increasing quantity pearlite grains present. When amount was increased 3 5 wt.%, graphite became due rapid solidification, a transitional interface also observed. led an increase in hardness from 200 HB 212 HB. However, content...
This investigation aims to assess the mechanical behavior and energy absorption properties of open-cell nickel foams. The metal foams produced by electroforming on PU foams, also a heat treatment has applied evaporate foam, then uniaxial compression test was measure maximum compressive strength, density, efficiency, normalized stresses. results indicate that compared with typical polymer precursors when time is 12 h applied, aforementioned had significant improvement. Improvement will change...
This study aims to investigate the effect of time and temperature complete partial solutionizing heat treatment on coarsening γ' precipitates in rejuvenation used gas turbine blade IN738LC worked for 60000 h. During long-term heating (simulated under service conditions). After sample preparation treatment, was carried out at 900 °C 1000 500 2500 The SEM results showed that after with increasing time, coarse all samples appear spherical morphology. It observed amount secondary decreases...
In this study, Self-catalytic electroless coating process was applied in order to improve wear resistance and surface hardness of bronze. Through process, the uniform Ni–B with 7 μm thickness formed. Microstructural study field emission scanning electron microscopy (FESEM) x-ray diffraction (XRD) showed that cauliflower completely amorphous structure excellent adhesion formed on substrate. Formed a microhardness 788 (HV100) leads 40% increase compare hardness, coated samples were...
In this paper, hot corrosion and oxidation behavior of Ti–6Al–4V alloys, which undergo different heat treatment, is investigated. For purpose, four samples with thermal histories were prepared by annealing, solutionizing, quenching in water air finally aged. The solutionizing temperature was 800 950 °C. Also, the aging 1050 After treatment process, exposed to a environment mixture 60% V2O5 + 40% Na2SO4 as well process air. Microstructural phase studies performed Field Emission Scanning...