Review on ultra-high temperature boride ceramics

BR Golla, A Mukhopadhyay, B Basu… - Progress in Materials …, 2020 - Elsevier
Ceramic materials having melting points higher than 3000° C and suitable for structural
applications at above 2000° C are commonly known as Ultra-High Temperature Ceramics …

Effects of carbon additives on the properties of ZrB2–based composites: a review

MS Asl, B Nayebi, Z Ahmadi, MJ Zamharir… - Ceramics …, 2018 - Elsevier
This review presents the recent achievements on carbon additives incorporated in ZrB 2
ceramics, improved properties, and their advancements. Monolithic ZrB 2 ceramics have …

Heat transfer and pressure drop in a ZrB2 microchannel heat sink: a numerical approach

M Vajdi, FS Moghanlou, ER Niari, MS Asl… - Ceramics …, 2020 - Elsevier
Advances in micro-electro-mechanical systems (MEMS) resulted in the fabrication of
electronic and optic devices which generate high amounts of heat in a small space …

Numerical modeling of heat transfer during spark plasma sintering of titanium carbide

SM Bagheri, M Vajdi, FS Moghanlou, M Sakkaki… - Ceramics …, 2020 - Elsevier
Spark plasma sintering (SPS) is an efficient manufacturing method especially for ultra-high
temperature ceramics (UHTCs) such as titanium carbides. Heating mechanism in SPS is a …

Hot pressing and oxidation behavior of ZrB2–SiC–TaC composites

MG Kakroudi, MD Alvari, MS Asl, NP Vafa… - Ceramics …, 2020 - Elsevier
Abstract A ZrB 2–20 vol% SiC–5 vol% TaC ceramic was sintered through the hot pressing
process. By sintering for 60 min at 1850° C under 40 MPa in a vacuum atmosphere, an …

Solid solution formation during spark plasma sintering of ZrB2–TiC–graphite composites

H Istgaldi, MS Asl, P Shahi, B Nayebi, Z Ahmadi - Ceramics International, 2020 - Elsevier
Densification and mechanical behavior of graphite-free and graphite-doped ZrB 2–TiC
composites were investigated. Spark plasma sintering was used to achieve near fully-dense …

Spark plasma sintering of quadruplet ZrB2–SiC–ZrC–Cf composites

F Adibpur, SA Tayebifard, M Zakeri, MS Asl - Ceramics International, 2020 - Elsevier
Spark plasma sintering (SPS) route was employed for preparation of quadruplet ZrB 2–SiC–
ZrC–C f ultrahigh temperature ceramic matrix composites (UHTCMC). Zirconium diboride …

A numerical approach to the heat transfer and thermal stress in a gas turbine stator blade made of HfB2

S Nekahi, K Vaferi, M Vajdi, FS Moghanlou, MS Asl… - Ceramics …, 2019 - Elsevier
Conventional gas turbine blades often face corrosion and oxidation at high temperatures.
For resolving these problems, another way in addition to the cooling ducts is selecting …

Spark plasma sintering of Al-doped ZrB2–SiC composite

B Mohammadpour, Z Ahmadi, M Shokouhimehr… - Ceramics …, 2019 - Elsevier
This research presents the influence of Al addition on microstructure and mechanical
behavior of ZrB 2–SiC ultra-high temperature ceramic matrix composite (UHTCMC) …

Reactive spark plasma sintering of TiB2–SiC–TiN novel composite

MS Asl, SA Delbari, F Shayesteh, Z Ahmadi… - International Journal of …, 2019 - Elsevier
The effects of adding SiC as a reinforcement and TiN as an additive on TiB 2-based
composites fabricated by the spark plasma sintering (SPS) technique were investigated …