Effect of graphene on microstructure and mechanical properties of Si3N4/SiC ceramics

H Yang, Q Li, Z Wang, H Wu, Y Wu, P Hou… - ES Materials & …, 2021 - espublisher.com
Abstract Graphene with 0.3% content was added to enhance the fracture toughness of
Si3N4/SiC ceramics prepared by pressureless sintering. The microstructure, mechanical …

Fatigue behavior of silicon nitride ceramics

CC Ye, HQ Ru, DL Chen - Ceramics International, 2023 - Elsevier
This work was aimed to identify the effects of sintering additives on the fatigue life of silicon
nitride (Si 3 N 4) ceramics sintered via hot pressing, focusing on the salient toughening …

Influence of binder systems on sintering characteristics, microstructures, and mechanical properties of PcBN composites fabricated by SPS

S Chen, H Fan, Y Su, W Li, J Li, B Yan, J Song… - Journal of Advanced …, 2022 - Springer
Cubic boron nitride (cBN) with high hardness, thermal conductivity, wear resistance, and
chemical inertness has become the most promising abrasive and machining material. Due …

Effects of cutting parameters on tool wear in milling inconel 625 superalloys with a SiAlON ceramic and the prediction of tool life

S Güven, H Gökkaya, G Sur, AR Motorcu - Ceramics International, 2024 - Elsevier
Inconel 625 superalloys are widely preferred in various industries because of their superior
mechanical properties at high temperatures. The superior properties they exhibit make the …

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 …

Effects of binary sintering additives (SmF3-Sm2O3) and sintering temperature on β-SiAlON ceramic tool materials

Q Liu, Z Yin, F Guo, J Yuan - Ceramics International, 2024 - Elsevier
Abstract β-SiAlON ceramic tool materials were fabricated via spark plasma sintering using
binary sintering additives (SmF 3-Sm 2 O 3). The effects of SmF 3 addition and sintering …

Effect of nano-size oxy-nitride starting precursors on spark plasma sintering of calcium sialons along the alpha/(alpha+ beta) phase boundary

BA Ahmed, AS Hakeem, T Laoui - Ceramics International, 2019 - Elsevier
Several compositions of calcium stabilized sialon ceramics were synthesized by using nano-
size starting powder precursors and spark plasma sintering technique at a relatively low …

Spark plasma sintering of α/β-SiAlON ceramic end mill rods: Electro–thermal simulation, microstructure, mechanical properties, and machining performance.

F Guo, Z Yin, X Li, J Yuan - Journal of Advanced Ceramics, 2023 - search.ebscohost.com
Spark plasma sintering (SPS) is a highly efficient method for the preparation of α/β-SiAlON
ceramics. However, the rapid preparation of large-scale α/β-SiAlON ceramic components …

Effect of calcium aluminates content on the formation of Сa-α-SiAlON ceramics obtained by hot-pressing

KA Kim, AS Lysenkov, MG Frolova, YF Kargin - Ceramics International, 2024 - Elsevier
This study explores a novel method for fabricating Ca-α-sialon ceramics using a calcium
aluminate oxide eutectic additive. Conventional sintering techniques for Ca-α-sialon …

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 …