Results 31 to 40 of about 14,821 (161)

Ceramic Cutting Materials and Tools Suitable for Machining High-Temperature Nickel-Based Alloys: A Review

open access: yesMetals, 2021
Nickel-based superalloys are attractive to many industrial sectors (automotive, military, energy, aerospace, etc.). However, their physical properties make them difficult to machining using traditional tools. Therefore, new materials for the machining of
Anton Seleznev   +2 more
doaj   +1 more source

Mechanical characterization and tensile fractography of Al7075-WCP-CoP composite

open access: yesFracture and Structural Integrity, 2022
The demand for materials with an unusual combination of properties has increased tremendously at a level that cannot be attained through the use of conventional materials.
U. B. Gopal Krishna   +3 more
doaj   +1 more source

Preparation of Ni–YSZ thin and thick films on metallic interconnects as cell supports. Applications as anode for SOFC [PDF]

open access: yes, 2008
In this work, we propose the preparation of a duplex anodic layer composed of both a thin (100 nm) and a thick film (10 lm) with Ni–YSZ material. The support of this anode is a metallic substrate, which is the interconnect of the SOFC unit cell.
A Mehner   +21 more
core   +3 more sources

Zinc oxide-nickel cermet selective coatings obtained by sequential electrodeposition [PDF]

open access: yes, 2015
The investigation of pulse electrodepositing modes influence on crystal structure, morphology and optical properties of ZnO has revealed the conditions in which quasi-one-dimensional (1D) ZnO nanorod arrays are formed as separate nanorods.
Khrypunov, G. S.   +10 more
core   +1 more source

Reactivity and microstructure evolution of a CoNiCrAlY/Talc cermet prepared by spark plasma sintering [PDF]

open access: yes, 2010
A mixture of CoNiCrAlY and talc powders is considered as a new candidate composition for abradable seal coating applications. Dense specimen having the composition of 1:20 weight ratio of talc with respect to CoNiCrAlY was prepared using the Spark Plasma
Estournès, Claude   +3 more
core   +3 more sources

Structure and Wear Resistance of Composite TiC-NiMo Coating Produced by L-DED on Ti-6Al-4V Substrate

open access: yesMetals, 2023
Fabrication of W- and Co-free wear-resistant cermets is a vital task in modern machinery due to the toxicity of Co-based products and poor availability of Co and W containing raw materials.
Nikolay Razumov   +5 more
doaj   +1 more source

A note on threshold velocity criteria for modelling the solid particle erosion of WC/Co MMCs [PDF]

open access: yes, 2011
The threshold velocity for erosion of a ductile material is considered as the velocity required for initiation of plastic deformation in the substrate.
Jana, B.D., Stack, M.M.
core   +1 more source

Improvement of High Temperature Wear Behavior of In-Situ Cr3C2-20 wt. % Ni Cermet by Adding Mo

open access: yesCrystals, 2020
Cr3C2-Ni cermet is a kind of promising material especially for wear applications due to its excellent wear resistance. However, researches were mainly concentrated on the experiment condition of room temperature, besides high-temperature wear mechanism ...
Liang Sun   +4 more
doaj   +1 more source

Some neutron and gamma radiation characteristics of plutonium cermet fuel for isotopic power sources [PDF]

open access: yes, 1972
Gamma and neutron measurements on various types of plutonium sources are presented in order to show the effects of O-17, O-18 F-19, Pu-236, age of the fuel, and size of the source on the gamma and neutron spectra.
Anderson, M. E.   +3 more
core   +2 more sources

Monte Carlo study of magnetic nanoparticles adsorbed on halloysite $Al_2Si_2O_5(OH)_4$ nanotubes [PDF]

open access: yes, 2017
We study properties of magnetic nanoparticles adsorbed on the halloysite surface. For that a distinct magnetic Hamiltonian with random distribution of spins on a cylindrical surface was solved by using a nonequilibrium Monte Carlo method.
Katanin, A. A.   +2 more
core   +2 more sources

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