Results 1 to 10 of about 55,131 (281)

Liquid phase sintering of silicon carbide with AlN/Y2O3, Al2O3/Y2O3 and SiO2/Y2O3 additions [PDF]

open access: yesMaterials Research, 1999
In this work, the influence of the additive system on the liquid phase sintering of silicon carbide has been investigated. The additives employed were mixtures of AlN/Y2O3, Al2O3/Y2O3 and SiO2/Y2O3.
Kurt Strecker   +5 more
doaj   +4 more sources

Excellent performance of W–Y2O3 composite via powder process improvement and Y2O3 refinement

open access: yesMaterials & Design, 2021
In this article, Y2O3-reinforced tungsten composites are fabricated by using an improved wet chemical method combined with the spark plasma sintering (SPS). Triethanolamine (TEA) surfactant addition and an appropriate calcination process are innovatively
Gang Yao   +8 more
doaj   +2 more sources

High performance of La-doped Y2O3 transparent ceramics

open access: yesJournal of Advanced Ceramics, 2020
As an optical material, Y2O3 transparent ceramics are desirable for application as laser host materials. However, it is difficult to sinter and dense of Y2O3 hinders the preparation of high-quality optical ceramics via traditional processes. In this work,
Lei Zhang, Jun Yang, Hongyu Yu, Wei Pan
doaj   +2 more sources

Effect of Y2O3 on properties of iron-based diamond tools

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
The effects of hot pressing pressure, sintering temperature and Y2O3 content on the hardness, the density, the flexural strength and the fracture morphology of the iron-based matrix were studied by orthogonal test, and the better sintering process ...
Lu WEN   +4 more
doaj   +1 more source

Effects of Y2O3 Content on Wear Resistance and Corrosion Resistance of 316L/TiC Coating Fabricated by Laser Cladding

open access: yesCoatings, 2023
Laser cladding technology is a surface modification technology emerging in recent years, and it is widely used in the marine engineering field. Since the structural steels used in marine engineering are mostly carbon steels, their wear resistance and ...
Donghe Jia   +6 more
semanticscholar   +1 more source

The effect of the amount of Y2O3 doped to the MA6000 alloy produced by mechanical alloying method on wear behavior [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2022
This paper investigated the wear performances of Y2O3 doped MA6000 (Ni-Cr-Al) alloy produced by mechanical alloying (MA). Produced, all powders were pre-formed by cold pressing and sintered in a vacuum environment.
Çelik Ş., Özyürek D., Tunçay T.
doaj   +1 more source

Sustainable Green Synthesis of Yttrium Oxide (Y2O3) Nanoparticles Using Lantana camara Leaf Extracts: Physicochemical Characterization, Photocatalytic Degradation, Antibacterial, and Anticancer Potency

open access: yesNanomaterials, 2022
Due to their appropriate physicochemical properties, nanoparticles are used in nanomedicine to develop drug delivery systems for anticancer therapy. In biomedical applications, metal oxide nanoparticles are used as powerful and flexible multipurpose ...
R. Govindasamy   +13 more
semanticscholar   +1 more source

Catalytically efficient Ni-NiOx-Y2O3 interface for medium temperature water-gas shift reaction

open access: yesNature Communications, 2022
The metal-support interfaces between metals and oxide supports have long been studied in catalytic applications, thanks to their significance in structural stability and efficient catalytic activity.
Kai Xu   +10 more
semanticscholar   +1 more source

Development of NdYO3 Powder Fabrication as a Reaction Preventing Raw Material for Metal Fuel Casting [PDF]

open access: yesArchives of Metallurgy and Materials
Metal fuel is a promising candidate for fast reactor, but the problem of loss of nuclear material due to the high reactivity of the metal fuel and the melting crucible in the fuel casting process must be solved for loss control and waste reduction.
Sang-Gyu Park   +4 more
doaj   +3 more sources

Development of Y2O3 Dispersion-Strengthened Copper Alloy by Sol-Gel Method

open access: yesMaterials, 2022
In this study, oxide dispersion-strengthened Cu alloy with a Y2O3 content of 1 wt.% was fabricated through citric acid sol-gel synthesis and spark plasma sintering (SPS).
J. Ke   +9 more
semanticscholar   +1 more source

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