A Novel Method for Adding Graphite Flakes to Al2O3–ZrO2‐Graphite Composites and Performance Testing
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Engineering Materials"
DOI: 10.1002/adem.201900005
Abstract: A novel method to produce graphite flakes was invented, and this method is good for homogeneous of graphite among the Al2O3‐ZrO2‐Graphite composite powder. Graphite ball, alumina ball, and alumina powder are put into planetary muller… read more here.
Keywords: graphite flakes; al2o3 zro2; performance; zro2 graphite ... See more keywords
Microstructure and Properties of Al2O3–ZrO2–Y2O3 Composite Coatings Prepared by Plasma Spraying
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Thermal Spray Technology"
DOI: 10.1007/s11666-020-01043-4
Abstract: Al2O3–ZrO2–Y2O3 composite coatings were prepared by plasma spraying Al2O3–ZrO2 composite powder with varying amounts of Y2O3. The effects of Y2O3 on the microstructure and properties of the plasma-sprayed Al2O3–ZrO2 composite coatings were investigated, and the… read more here.
Keywords: al2o3 zro2; composite coatings; zro2 y2o3; microstructure ... See more keywords
Fabrication of SO42−/MO–Al2O3–ZrO2 (M = Ca, Mg, Sr, Ba) as Solid Acid–Base Nanocatalyst Used in Trans/Esterification Reaction
Sign Up to like & getrecommendations! Published in 2018 at "Waste and Biomass Valorization"
DOI: 10.1007/s12649-018-0526-0
Abstract: The effect of loading alkaline earth metal oxides on sulfated alumina-zirconia (S/AZ), as a nanocatalyst in esterification of oleic acid (OA) and transesterification of waste cooking oil (WCO) was experimentally investigated. S/AZ modified by calcium… read more here.
Keywords: al2o3 zro2; fabrication so42; so42 al2o3; metal oxides ... See more keywords
Quasi-elastic deformation with rebound resilience in bulk amorphous Al2O3–ZrO2–Y2O3 at moderate temperature
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.08.103
Abstract: Abstract Large quasi-elastic deformation with high degree of rebound resilience was reported in dense, monolithic ceramics for the first time, which was achieved in the cyclic compression-resilience tests on bulk amorphous Al2O3–ZrO2–Y2O3 at 600 °C. As… read more here.
Keywords: al2o3 zro2; amorphous al2o3; resilience; deformation ... See more keywords
The microstructure, formation mechanism and sintering characteristics of Al2O3/ZrO2 supersaturated solid solution powders
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.05.247
Abstract: Abstract In this study, the Al2O3/ZrO2 supersaturated solid solution powders with different ZrO2 contents were successfully synthesized by a novel combustion synthesis combined with water cooling (CS-WC) method. The solid solubility and formation mechanism of… read more here.
Keywords: formation mechanism; solid solution; al2o3 zro2; solution powders ... See more keywords
Interactions of Cr2O3–Al2O3–ZrO2 refractory with slags in an entrained-flow coal-water slurry gasifier
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.09.205
Abstract: Abstract The corroded microstructures of the Cr2O3–Al2O3–ZrO2 refractory brick in an industrial opposed multi-burner (OMB) coal water slurry gasifier were investigated. It was found that the chromite spinel isolation layer rich in iron and magnesium… read more here.
Keywords: al2o3 zro2; coal water; cr2o3 al2o3; zro2 refractory ... See more keywords
Influence of Al2O3 and ZrO2 alloying on microstructure, hardness and flexural strength of Ni based functionally graded composites by vacuum sintering
Sign Up to like & getrecommendations! Published in 2020 at "Composites Communications"
DOI: 10.1016/j.coco.2020.100458
Abstract: Abstract This work investigates the effect of Al2O3 and ZrO2 addition on microstructure and mechanical properties of Ni based functionally graded composites (FGCs). The cylindrical pellets of different compositions of three layered FGCs were prepared… read more here.
Keywords: al2o3 zro2; flexural strength; zro2; microstructure ... See more keywords
Impact model of the Al2O3/ZrO2 composite by peridynamics
Sign Up to like & getrecommendations! Published in 2021 at "Composite Structures"
DOI: 10.1016/j.compstruct.2021.114071
Abstract: Abstract Ceramic composites (CCs) are mixtures of different phases, and their development is often regarded as a milestone in technological progress. They are used in practically all significant industries. Frequently, CCs are exposed to variable… read more here.
Keywords: impact model; zro2 composite; composite peridynamics; al2o3 zro2 ... See more keywords
Corrosion mechanism of Cr2O3-Al2O3-ZrO2 refractories in a coal-water slurry gasifier: A post-mortem analysis
Sign Up to like & getrecommendations! Published in 2020 at "Corrosion Science"
DOI: 10.1016/j.corsci.2019.108250
Abstract: Abstract Corroded microstructure of a Cr2O3-Al2O3-ZrO2 refractory brick after 4200 h service in a gasifier was investigated. An isolation layer comprising mainly (Mg, Fe2+)(Cr, Fe)2O4 complex spinel was formed on the refractory’s surface, which effectively suppressed… read more here.
Keywords: al2o3 zro2; cr2o3; corrosion; cr2o3 al2o3 ... See more keywords
Hydrogen production from methanol steam reforming over Al2O3- and ZrO2-modified CuOZnOGa2O3 catalysts
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2016.12.133
Abstract: Abstract New CuOZnOxGa2O3–Al2O3 and CuOZnOxGa2O3–ZrO2 (CuZnxGaAl, CuZnxGaZr) catalysts with different Ga contents were prepared and tested in the methanol steam reforming reaction (MSR) under stoichiometric methanol/water = 1 mol ratio (S/C = 1) at 523 K and 548 K. Addition of Al2O3… read more here.
Keywords: al2o3 zro2; methanol steam; al2o3; zro2 ... See more keywords
Thermodynamic analysis of Al O (g) and phase and micro-structure evolution of the resin bonded Al–Al2O3–ZrO2 refractories under air embedded in coke breeze
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.157216
Abstract: Abstract In this work, the gaseous species (AlxOy) of metal Al has been thermodynamically analyzed and discussed under air embedded in coke breeze. The resin bonded Al–Al2O3–ZrO2 refractories are prepared to investigate the effect of… read more here.
Keywords: embedded coke; air embedded; zro2 refractories; al2o3 zro2 ... See more keywords