Carbon contamination during spark plasma sintering of powder materials: a brief overview

KE Smetanina, PV Andreev, AV Nokhrin… - Journal of Alloys and …, 2024 - Elsevier
This review aimed to determine and analyze the current understanding of the origins and
mechanisms of carbonization in different materials: 1) metallic and hard alloys, 2) oxide …

Development of dlc-coated solid sialon/tin ceramic end mills for nickel alloy machining: Problems and prospects

SN Grigoriev, MA Volosova, SV Fedorov, AA Okunkova… - Coatings, 2021 - mdpi.com
The study is devoted to the development and testing of technological principles for the
manufacture of solid end mills from ceramics based on a powder composition of α-SiAlON, β …

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 …

Effect of Y2O3 on the physical properties and biocompatibility of β–SiAlON ceramics

M Li, L Zhang, C Zhang, E Xu, X Liu, F Zhao, X Sun… - Ceramics …, 2020 - Elsevier
To investigate the effects of Y 2 O 3 on the physical properties and biocompatibility of β–
SiAlON ceramics, β–SiAlON ceramics were prepared with Al, Si, and α–Al 2 O 3 powders …

Effect of Ultra-High Pressure Sintering and Spark Plasma Sintering and Subsequent Heat Treatment on the Properties of Si3N4 Ceramics

X Lv, X Li, J Huang, C Ge, Q Yu - Materials, 2022 - mdpi.com
In this study, coarse Beta silicon nitride (β-Si3N4) powder was used as the raw material to
fabricate dense Si3N4 ceramics using two different methods of ultra-high pressure sintering …

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 …

Influence of Defects in Surface Layer of Al2O3/TiC and SiAlON Ceramics on Physical and Mechanical Characteristics

SN Grigoriev, MA Volosova, AA Okunkova, SV Fedorov - Ceramics, 2023 - mdpi.com
The paper studies the influence of diamond grinding, lapping, and polishing on the surface
layer and defectiveness of the Al2O3/TiC and SiAlON ceramic samples. The index of …

Effect of different sintering additives on the microstructure, phase compositions and mechanical properties of Si3N4/SiC ceramics

H Yang, Q Li, Z Wang, H Wu, Y Wu… - ES Materials & …, 2021 - espublisher.com
Y 2 O 3 and CeO 2 were chosen as additives to investigate the effect of different additives on
the microstructure, composition of phases and mechanical properties of Si 3 N 4/SiC …

[HTML][HTML] Enhanced thermal conductivity of Si3N4 ceramics through pyrolytic carbon prepared by gel casting using DMAA

P Li, R Yin, Y Bai, Y Ding, X Zeng, Y Li - Journal of Materials Research and …, 2023 - Elsevier
To reduce the lattice oxygen content of Si 3 N 4 green bodies, samples were prepared using
an N, N-dimethylacrylamide (DMAA) system. The endothermic and exothermic peaks are …

Plasma-Beam Processing of Tools Made of SiAlON Dielectric Ceramics to Increase Wear Resistance When Cutting Nickel–Chromium Alloys

A Metel, M Volosova, E Mustafaev, Y Melnik… - Coatings, 2022 - mdpi.com
This research aimed at an increase in wear resistance of round cutting plates manufactured
with SiAlON dielectric ceramics through deposition of wear-resistant coatings. To increase …