Electrochemical study of aluminum–cubic boron nitride composites synthesized via spark plasma sintering for engineering applications

HM Irshad, A Farooq, AS Hakeem, MZ Azeem… - Journal of Alloys and …, 2023 - Elsevier
Herein, aluminum− cubic boron nitride (Al− BN) composites with different reinforcement
sizes (20, 40, and 60 µm) were developed via spark plasma sintering while maintaining a …

Thermo-mechanical properties prediction of Ni-reinforced Al2O3 composites using micro-mechanics based representative volume elements

MM Shahzamanian, SS Akhtar, AFM Arif, WJ Basirun… - Scientific Reports, 2022 - nature.com
For effective cutting tool inserts that absorb thermal shock at varying temperature gradients,
improved thermal conductivity and toughness are required. In addition, parameters such as …

Synthesis and characterization of alkaline earth and rare earth doped sialon Ceramics by spark plasma sintering

AS Hakeem, M Khan, BA Ahmed, A Al Ghanim… - International Journal of …, 2021 - Elsevier
Several sialon ceramics compositions were synthesized by selecting metal oxides (MOs) in
the nanosize range as additives in the oxynitride network. Nanosized precursors, including …

Microwave synthesis of duplex α/β-SiAlON ceramic cutting inserts: Modifying m, n, z values, synthesis temperature, and excess Y2O3 synthesis additive

D Hong, Z Yin, F Guo, J Yuan - Journal of Advanced Ceramics, 2022 - Springer
Duplex α/β-SiAlON ceramic cutting inserts (30α: 70β) were synthesized by microwave
sintering. The effects of solid solution parameters (m, n, z), synthesis temperature, and …

Structure-property relationship and emerging applications of nano-and micro-sized fillers reinforced sialon composites: a review

O Ogunbiyi, T Jamiru, GJ Adekoya… - Journal of the Australian …, 2024 - Springer
Oxonitridoaluminosilicates (SiAlON) are renowned in advanced ceramics for their
exceptional properties: high temperature stability, excellent oxidation resistance, and good …

Thermal conductivity of Ca α‐SiAlON ceramics with varying m and n values

S Zhang, J Zhang, F Li, S Du, Z Chen… - Journal of the …, 2023 - Wiley Online Library
Abstract α‐SiAlON is well known for its excellent mechanical properties, but its thermal
properties are less investigated. In this work, we investigate the thermal conductivity of Ca α …

Spark plasma sintering of SiAlON ceramics synthesized via various cations charge stabilizers and their effect on thermal and mechanical characteristics

MZ Falak, BA Ahmed, HA Saeed, SU Butt, AS Hakeem… - Crystals, 2021 - mdpi.com
Oxygen-rich SiAlON ceramics doped with various nanosized metal oxide (MO) stabilizers
were synthesized with a view to examine their effect on thermal and mechanical …

Fabrication of in situ elongated β-Sialon grains bonded to tungsten carbide via two-step spark plasma sintering

J Li, X Li, H Qiu, T Cao, S Qu - Ceramics International, 2021 - Elsevier
In order to reduce the difficulty of preparing binder-less cemented carbide and further
broaden its application prospects, tungsten carbide toughened by in situ elongated β-Sialon …

[HTML][HTML] Thermomechanical and tribological properties of spark plasma sintered bearing steel/cBN (Ni) composites for engineering applications

AY Adesina, AS Hakeem, MU Azam, BA Ahmed… - journal of materials …, 2020 - Elsevier
This study attempt to investigate microstructural, thermomechanical and tribological
properties of low-temperature sintered cBN and Ni-coated cBN reinforced bearing steel …

CaO/Yb2O3-doped SiAlONs synthesized with crystalline and amorphous Si3N4 using spark plasma sintering

HS Syed, AS Hakeem, A Qadeer, MA Ehsan - MRS Communications, 2022 - Springer
The present work is aimed at exploring new combinations of precursors in the synthesis of
SiAlONs for improved performance. The effects of amorphous and crystalline Si3N4 together …