Impact of the SiC addition on the morphological, structural and mechanical properties of Cu-SiC composite powders prepared by high energy milling

NT Câmara, RA Raimundo, CS Lourenço… - Advanced Powder …, 2021 - Elsevier
The effect of the SiC content on the microstructural, mechanical, and magnetic properties of
Cu (1− x) SiC (x) composite powders (x= 0, 2, 10 and 15 wt%) prepared by high energy …

Evolution of Co2Nb Laves phase and deformation twins in novel CoCrFeNiCuNb eutectic high entropy alloy

KR Ramkumar, H Park, SG Jeong, ES Kim… - Materials Science and …, 2024 - Elsevier
This study presents the development of non-equiatomic CoCrFeNiCuNb eutectic high-
entropy alloy achieved by adjusting the stacking fault energy. The evolved Co 2 Nb Laves …

Microstructure and tribological behavior of interfaces in Cu-SiO2 and Cu-Cr metal matrix composites

T Gong, P Yao, X Xiong, H Zhou, Z Zhang… - Journal of Alloys and …, 2019 - Elsevier
Abstract In this work, Cu-SiO 2 and Cu-Cr metal matrix composites were fabricated by the
powder metallurgy method. The morphologies, microstructures and tribological behaviors of …

Investigations on microstructure and mechanical properties of TiO2 nanoparticles addition in Al 3003 alloy joints by gas tungsten arc welding

KR Ramkumar, S Natarajan - Materials Science and Engineering: A, 2018 - Elsevier
Al 3003 alloy is well known for its industrial use as heat exchangers, radiators, oil tanks and
household utensils. In case of heat exchangers, fabrication becomes mandatory by a …

Evolution of microstructure and mechanical properties of [Cu–10Ni]–Si3N4 nanocomposites developed using mechanical alloying and spark plasma sintering

KR Ramkumar, N Radhika, S Sivasankaran… - Journal of Alloys and …, 2022 - Elsevier
This study focused on the production of [Cu–10 Ni] x–x wt% Si 3 N 4 (x= 0, 3, 6, 9 and 12
wt%) nanocomposites through mechanical alloying followed by spark plasma sintering. An …

Investigations on Microstructure, Mechanical, Thermal, and Tribological Behavior of Cu‐MWCNT Composites Processed by Powder Metallurgy

B Stalin, M Ravichandran, A Karthick… - Journal of …, 2021 - Wiley Online Library
Copper (Cu) metal matrix composite (MMC) was developed with multiwall carbon nanotubes
(MWCNT) as reinforcement by using powder metallurgy (PM) technique. The composition of …

High temperature deformation behavior of melt hydrogenated (TiB+ TiC)/Ti-6Al-4V composites

X Wang, L Wang, LS Luo, H Yan, XZ Li, RR Chen… - Materials & Design, 2017 - Elsevier
Abstract Ti-6Al-4V matrix composites with 5 vol% TiB and TiC particles were in situ
synthesized in this study. Hydrogen was added into the composites directly by melting the …

[HTML][HTML] Tensile properties and strengthening effects of Al 3003 alloy weldment reinforced with TiO2 nanoparticles

KR Ramkumar, S Natarajan - Composites Part B: Engineering, 2019 - Elsevier
This paper examines the significance of strengthening mechanisms in the fabricated Al 3003
nanocomposite weldment using accumulative roll bonded (ARB) Al 1100–TiO 2 filler rod …

Microstructural and electrochemical behavior of spark plasma sintered (Cu-10Zn)+ Al2O3 nanocomposites

KR Ramkumar, S Arthanari, S Bose, SG Jeong… - Materialia, 2023 - Elsevier
The present work deals with developing Al 2 O 3 reinforced α-brass (Cu-10Zn)
nanocomposites through spark plasma sintering and evaluated its electrochemical …

Influence of Reinforcement Particles on Dynamically Recrystallized Grain of Hot Upset Sintered Al-B4C Composites

R Seetharam, SK Subbu, MJ Davidson… - Journal of Materials …, 2022 - Springer
The grain size of materials is significantly reduced by dynamic recrystallization (DRX), which
improves the properties and performance of the materials, and it helps to extend the …