Insights on the High-Temperature Operational Limits of ZrO2-Y2O3 TBCs Manufactured via Air Plasma Spray
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-017-2562-5
Abstract: The effective high-temperature operation limit of a ZrO2-7-8 wt.%Y2O3 (YSZ) thermal barrier coating (TBC) manufactured via air plasma spray (APS) is considered to be ~1300 °C. This is related to the metastable tetragonal t′-phase formed during the… read more here.
Keywords: phase; via air; temperature; high temperature ... 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
High temperature tensile strength of large size Al2O3/ZrO2(Y2O3) directionally solidified eutectic ceramics
Sign Up to like & getrecommendations! Published in 2022 at "Materials Letters"
DOI: 10.1016/j.matlet.2021.130950
Abstract: Abstract Al2O3/ZrO2(Y2O3) directionally solidified eutectic ceramics (DSECs) with a diameter of 10 mm were prepared via the induction heating zone melting (IHZM) method, and Φ 5 mm cylindrical tensile specimens were processed. The effects of… read more here.
Keywords: tensile strength; zro2 y2o3; y2o3; al2o3 zro2 ... See more keywords
Performance and stability of (ZrO2)0.89(Y2O3)0.01(Sc2O3)0.10-LaCr0.85Cu0.10Ni0.05O3-δ oxygen transport membranes under conditions relevant for oxy-fuel combustion
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2018.01.067
Abstract: Self-standing, planar dual-phase oxygen transport membranes consisting of 70 vol.% (ZrO2)0.89(Y2O3)0.01(Sc2O3)0.10 (10Sc1YSZ) and 30 vol.% LaCr0.85Cu0.10Ni0.05O3-δ (LCCN) were successfully developed and tested. The stability of the composite membrane was studied in simulated oxy-fuel power plant… read more here.
Keywords: oxygen; transport membranes; oxygen transport; spectroscopy ... See more keywords
Simulation of the influence of the interface roughness on the residual stresses induced in (ZrO2+Y2O3)+NiAl-type composite coatings deposited on Inconel 713C
Sign Up to like & getrecommendations! Published in 2017 at "Vacuum"
DOI: 10.1016/j.vacuum.2016.11.003
Abstract: Abstract Constant demand for more efficient turbine engines requires applying thermal barrier coatings (TBC) on the crucial engine components. However, one of the main problems encountered in designing new kinds of ceramic coatings intended for… read more here.
Keywords: stresses induced; inconel 713c; residual stresses; interface ... See more keywords
ZrO2–Y2O3 ceramic composite modified by multilayered graphene
Sign Up to like & getrecommendations! Published in 2017 at "Inorganic Materials: Applied Research"
DOI: 10.1134/s2075113317040153
Abstract: The effect of introduction of multilayered graphene particles into a ceramic material based on zirconium dioxide, stabilized by 3 mol % of Y2O3, on the microstructure and properties of the composite is studied. The introduction… read more here.
Keywords: y2o3 ceramic; graphene; ceramic composite; multilayered graphene ... See more keywords
Mesoporous Powders for Catalyst Supports Produced from Al2O3–ZrO2 (Y2O3) System
Sign Up to like & getrecommendations! Published in 2018 at "Inorganic Materials: Applied Research"
DOI: 10.1134/s2075113318050210
Abstract: The liquid-phase method for synthesis of disperse mesoporous powders from the Al2O3–ZrO2 (Y2O3) system is developed. It is shown that cryotreatment makes possible to constrain particle agglomeration and obtain the precursors with the specific surface… read more here.
Keywords: al2o3 zro2; zro2 y2o3; y2o3 system;
Preparation of Porous Ceramic Building Decoration Materials by Foaming Method and Research on Nanomechanical Properties
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Analytical Chemistry"
DOI: 10.1155/2022/8339503
Abstract: Because of its excellent properties, mullite porous ceramics are widely used in thermal insulation materials, catalyst carriers, gas-liquid filtration, separation materials, etc. At the same time, zirconia not only has the advantages of high melting… read more here.
Keywords: strength; mullite porous; zro2 y2o3; amount ... See more keywords
Different Deformation Behavior Between ZrO2 and Y2O3 Particles in Dispersion Strengthened Pt-20Rh Alloys
Sign Up to like & getrecommendations! Published in 2020 at "Johnson Matthey Technology Review"
DOI: 10.1595/205651320x15959517568861
Abstract: Pt-20Rh strengthened by oxides of Zr and Y were prepared by solidification of Pt-Rh-(Zr)-Y powder which had been internally oxidized. After forging, rolling and annealing, the 1 mm plates were obtained. Then the plates from… read more here.
Keywords: y2o3 particles; zro2 y2o3; deformation behavior;