Search Results - "Baharvandi, H R"

Nano-sized aluminum oxide reinforced commercial casting A356 alloy matrix: Evaluation of hardness, wear resistance and compressive strength focusing on particle distribution in aluminum matrix by Karbalaei Akbari, M., Baharvandi, H.R., Mirzaee, O.

“…Achieving a uniform distribution of reinforcement within the matrix is a challenge which impacts directly on the properties and quality of the composite…”
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Improvement of mechanical properties of HfB2-based composites by incorporating in situ SiC reinforcement through pressureless sintering by Ghadami, S., Taheri-Nassaj, E., Baharvandi, H. R., Ghadami, F.

“…HfB 2 , Si, and activated carbon powders were selected to fabricate 0–30 vol% SiC reinforced HfB 2 -based composite. Pressureless sintering process was…”
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Compressive Properties of A356 Closed-Cell Aluminum Foamed with a CaCO3 Foaming Agent Without Stabilizer Particles by Heidari Ghaleh, M., Ehsani, N., Baharvandi, H. R.

“…The A356 aluminum alloy foams were fabricated by the melt foaming method using a CaCO 3 foaming agent without any stabilizer particle. The samples of different…”
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Influence of the vol% SiC on properties of pressureless Al2O3/SiC nanocomposites by Ghadami, S, Baharvandi, HR, Ghadami, F

“…Al2O3/SiC nanocomposites were prepared by pressureless sintering with micron-sized Al2O3 powders whose average ranged 5 µm in d50 and nano-sized SiC powders…”
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Comparing the effect of processing temperature on microstructure and mechanical behavior of (ZrSiO 4 or TiB 2)/aluminum composites by Abdizadeh, H., Baharvandi, H.R., Moghaddam, K. Shirvani

“…Recently, a large number of metal matrix composites have been developed for high-performance applications. The first requirement for superior performance of a…”
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Investigation of particle size and reinforcement content on mechanical properties and fracture behavior of A356-Al2O3 composite fabricated by vortex method by Akbari, M Karbalaei, Baharvandi, HR, Mirzaee, O

“…The aim of the present study is to investigate the effect of alumina particle size and its amount on relative density, mechanical properties, and fracture…”
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Tensile and fracture behavior of nano/micro TiB2 particle reinforced casting A356 aluminum alloy composites by Karbalaei Akbari, M., Baharvandi, H.R., Shirvanimoghaddam, K.

“…•Study on microstructure of A356–TiB2 particle reinforced micro and nanocomposite.•Significant improvement in tensile strength and toughness of…”
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Development of high-performance A356/nano-Al2O3 composites by MAZAHERY, A, ABDIZADEH, H, BAHARVANDI, H. R

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Fabrication and study on mechanical properties and fracture behavior of nanometric Al2O3 particle-reinforced A356 composites focusing on the parameters of vortex method by Karbalaei Akbari, M., Mirzaee, O., Baharvandi, H.R.

“…► In present study, a novel approach was used focusing on nanoparticle distribution in aluminum matrix. ► Adding small amount of nanoparticle has significantly…”
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Microstructure and mechanical properties of aluminum alloy matrix composite reinforced with nano-particle MgO by Yar, A. Ansary, Montazerian, M., Abdizadeh, H., Baharvandi, H.R.

“…In this research, aluminum alloy (A356.1) matrix composites reinforced with 1.5, 2.5 and 5 vol% nano-particle MgO were fabricated via stir casting method…”
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Fabrication of porous titanium carbide ceramics by gelcasting process by Foratirad, H., Maragheh, M. G., Baharvandi, H. R.

“…Titanium carbide ceramics with high porosity were fabricated by gelcasting process with methacrylamide as a chain forming monomer, methylenebisacrylamide as a…”
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Investigation on addition of ZrO2-3 mol% Y2O3 powder on sintering behavior and mechanical properties of B4C by BAHARVANDI, H. R, HADIAN, A. M, ABDIZADEH, A, EHSANI, N

“…The effect of ZrO2-3% Y2O3 addition on densification, sintering behavior and mechanical properties of a boron carbide matrix was investigated. When adding 0–30…”
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Fabrication of nano-sized Al2O3 reinforced casting aluminum composite focusing on preparation process of reinforcement powders and evaluation of its properties by Karbalaei Akbari, M., Baharvandi, H.R., Mirzaee, O.

“…In this study, a novel approach was used to fabricate Al2O3 nanoparticle reinforced aluminum composites to avoid agglomeration of nanoparticles in matrix…”
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Size-controlled synthesis of CuO–ZrO2 nanoparticles prepared through reverse micelle method by Vahidshad, Y., Abdizadeh, H., Akbari Baseri, M., Baharvandi, H. R.

“…In this research, CuO–ZrO 2 nanoparticles are synthesized using microreactors made of surfactant/water/cyclohexane microemulsions. The effect of different…”
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Synthesis of nanolayered Ti3SiC2 MAX phase via infiltration of porous TiC preform produced by the gelcasting process by Foratirad, H., Baharvandi, H.R., Maragheh, M. Ghanadi

“…Nano-layered Ti3SiC2 MAX phase is obtained by Si melt infiltration at 1500°C at different times. In the infiltration method Si diffuses through the diffusion…”
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Novel HfB2-SiC-MoSi2 composites by reactive spark plasma sintering by Ghadami, S., Taheri-Nassaj, E., Baharvandi, H.R.

“…In situ HfB2-SiC-MoSi2 composites were fabricated using HfB2, Si, Mo, and C powders as starting materials. Fully-dense composites achieved by Reaction Spark…”
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Effect of different additives on the sintering ability and the properties of B4C–TiB2 composites by Saeedi Heydari, M., Baharvandi, H.R.

“…Boron carbide–titanium diboride composites have good properties. These materials have high hardness of boron carbide and high strength and fracture toughness…”
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Preparation and investigation of Al–4 wt % B4C nanocomposite powders using mechanical milling by ALIZADEH, A, TAHERI-NASSAJ, E, BAHARVANDI, H R

“…Boron carbide nanoparticles were produced using commercially available boron carbide powder (0·8  μ m). Mechanical milling was used to synthesize Al…”
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Effects of dispersants on dispersibility of titanium carbide aqueous suspension by Foratirad, H., Baharvandi, H.R., Maragheh, M.G.

“…In this study, the dispersing phenomenon of titanium carbide suspensions has been investigated using various dispersants. The effect of pH and dispersant…”
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Effect of TiO2 nanoparticles on the pressureless sintering of B4C–TiB2 nanocomposites by Saeedi Heydari, M., Baharvandi, H.R., Dolatkhah, K.

“…In this paper, the effect of TiO2 nanoparticles on the sintering ability and physical and mechanical properties of B4C has been investigated. To make the…”
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