Results 21 to 30 of about 156,285 (309)

Properties of fiber reinforced plaster molds for investment casting

open access: yesChina Foundry, 2020
In order to improve the performance of plaster molds for investment casting, a diverse content of glass fiber and polypropylene (PP) fiber was incorporated into the slurry for the preparation of a fiber-reinforced mold.
Jie Ren, Xiang Chen, Yan-xiang Li
doaj   +1 more source

Enhanced thermal shock and oxidation resistance of Si2BC3N ceramics through MWCNTs incorporation

open access: yesJournal of Advanced Ceramics, 2018
Multi-walled carbon nanotubes (MWCNTs) reinforced Si2BC3N ceramics were prepared through mechanical alloying (MA) and following spark plasma sintering (SPS).
Ning Liao   +4 more
doaj   +1 more source

Surface modification of plasma spraying Al2O3–13 wt% TiO2 coating by laser remelting technique

open access: yesMaterials Research Express, 2022
An Al _2 O _3 –13 wt% TiO _2 composite ceramic coating was prepared on the TiAl alloy surface by plasma spraying and laser remelting combined technique.
Yan Zhou   +3 more
doaj   +1 more source

Influence of Bond Coat on Thermal Shock Resistance and Thermal Ablation Resistance for Polymer Matrix Composites

open access: yesFrontiers in Materials, 2021
Polymer matrix composites (PMCs) have been widely used in aero industry because of its low density and high strength-to-weight ratio. However, the application of PMCs is still limited by poor abrasion resistance, weak oxidation resistance and low ...
Jiahui Zhou   +5 more
doaj   +1 more source

Self healing behavior of enamel incorporated with nickel particles of various sizes during high temperature oxidation process

open access: yesCorrosion Communications, 2022
The self-healing nickel-enamel composite coating can spontaneously heal cracks at a certain temperature, thus ensuring its high-temperature service ability in thermal shock environment. In this study, nickel particles of various sizes (50 nm, 2 µm and 20 
Yimin Liao   +5 more
doaj   +1 more source

­Effect of sintering treatment time on the sintering behaviour and thermal shock resistance of Li2O-Al2O3-SiO2 glass-ceramics

open access: yesJournal of Asian Ceramic Societies, 2021
In order to determine the correlation of flexural strength and thermal shock resistance properties, the sintering behavior of Li2O-Al2O3-SiO2 (LAS) glass-ceramics at different sintering treatment times and the effect of thermal shock cycles on LAS glass ...
Husniyah Aliyah Lutpi   +3 more
doaj   +1 more source

Effect of CNT addition and its orientation on thermal shock resistance of B4C/CNT composites fabricated by hot-pressing

open access: yesJournal of Asian Ceramic Societies, 2022
This paper describes the synthesis of B4C/carbon nanotube (CNT) composite by hot-pressing and shows the details for the effectiveness of CNT addition, additive amount and its orientation on the thermal shock resistance.
Ryosuke S. S. Maki   +7 more
doaj   +1 more source

On Measurement and Interpretation of Toughness Behaviour of Carbide Tools [PDF]

open access: yes, 1981
The actual significance of any definition of toughness behaviour of carbide tools depends on the existence of an interrelation between the quality as defined and the occurrence of chipping and premature failure in cutting.
Kals, H.J.J.
core   +2 more sources

Crucial effect of SiC particles on in situ synthesized mullite whisker reinforced Al2O3-SiC composite during microwave sintering

open access: yesProcessing and Application of Ceramics, 2017
Mullite whisker reinforced Al2O3-SiC composites were in situ synthesized by microwave sintering at 1500°C for 30min. The influence of SiC particle size on heating process and properties of Al2O3-SiC composite were investigated. The XRD and SEM techniques
Meng Wei   +6 more
doaj   +1 more source

Crack-Resistance Behavior of an Encapsulated, Healing Agent Embedded Buffer Layer on Self-Healing Thermal Barrier Coatings [PDF]

open access: yes, 2019
In this work, a novel thermal barrier coating (TBC) system is proposed that embeds silicon particles in coating as a crack-healing agent. The healing agent is encapsulated to avoid unintended reactions and premature oxidation.
Choi, Baig-Gyu   +7 more
core   +2 more sources

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