Results 1 to 10 of about 1,011 (143)

Ab initio calculation for electronic structure and optical property of tungsten carbide in a TiCN-based cermet for solar thermal applications [PDF]

open access: yesScientific Reports, 2023
We present an ab initio calculation to understand electronic structures and optical properties of a tungsten carbide WC being a major component of a TiCN-based cermet.
Shota Hayakawa   +5 more
doaj   +2 more sources

Visible-mid infrared ultra-broadband and wide-angle metamaterial perfect absorber based on cermet films with nano-cone structure [PDF]

open access: yesNanophotonics, 2023
Metamaterial absorbers over a broadband spectrum with high absorption, good angular tolerance, and easy configurations have essential importance for optical and optoelectronic devices. In this study, a hybrid metamaterial absorber comprising multilayered
Yang Fan   +4 more
doaj   +2 more sources

The Process Parameters of Micro Particle Bombarding (MPB) for Surface Integrity Enhancement of Cermet Material and Tool Steel [PDF]

open access: yesMicromachines, 2023
In order to increase the performance of tool or mold/die, there are a lot of micro features on the surface to provide special functions, such as anti-adhesion or lubrication.
Fu-Chuan Hsu   +7 more
doaj   +2 more sources

Silver and Samaria-Doped Ceria (Ag-SDC) Cermet Cathode for Low-Temperature Solid Oxide Fuel Cells [PDF]

open access: yesNanomaterials, 2023
This study demonstrated a silver (Ag) and samarium-doped ceria (SDC) mixed ceramic and metal composite (i.e., cermet) as a cathode for low-temperature solid oxide fuel cells (LT-SOFCs). Introducing the Ag-SDC cermet cathode for LT-SOFCs revealed that the
Davin Jeong   +4 more
doaj   +2 more sources

Laser Cladding of WC/T-800 Cermet: Fabrication, Microstructure and Wear Properties [PDF]

open access: yesArchives of Metallurgy and Materials, 2021
This study fabricated a WC/T-800 cermet coating layer with Co-Mo-Cr (T-800) powder and WC powder using laser cladding, and analyzed its microstructure, hardness and wear properties. For comparison, casted bulk T-800 was used.
Kyoung-Wook Kim   +3 more
doaj   +1 more source

The Effect of Laser Scanning Speed on Microstructure and Performance of Cr3C2-NiCr Cermet Fabricated by in-situ Laser Cladding

open access: yesMedžiagotyra, 2021
To explore the effect of laser scanning speed on the microstructure and performance of Cr3C2-NiCr cermet layers fabricated by in-situ laser cladding, Cr3C2-NiCr cermet layers were laser cladded from Ni/Cr/Graphite (25:65:10 wt.%) elemental powder ...
Deyuan LOU   +7 more
doaj   +1 more source

High-temperature conductivity of Mo-oxide cermet

open access: yesFenmo yejin jishu, 2023
Based on the general effective medium equation, the conductivity model of molybdenum-based cermet was established for the Mo-ZrO2, Mo-SiO2, and Mo-Al2O3 cermet, the influences of temperature, oxide, and relative density on the conductivity of cermet were
QI Suci, LI Jianchao, XU Jifang
doaj   +1 more source

Ocena efektywności przeciwpowodziowej kompleksu zbiorników wodnych w Zesławicach na rzece Dłubni [PDF]

open access: yesActa Scientiarum Polonorum. Formatio Circumiectus, 2018
Kompleks zbiorników Zesławice na rzece Dłubni zlokalizowany jest na terenie miasta Krakowa w pobliżu obszarów zabudowanych, co z jednej strony ogranicza dostępną pojemność rezerwy powodziowej, z drugiej zaś, narzuca wysoki poziom ochrony tych obszarów ...
Leszek Lewicki, Grzegorz Pyrczak
doaj   +1 more source

Cermet Systems: Synthesis, Properties, and Applications

open access: yesCeramics, 2022
Cermet is an advanced class of material consisting of a hard ceramic phase along with a metallic binding phase with the combined advantages of both the ceramic and the metal phase.
Subin Antony Jose   +2 more
doaj   +1 more source

Structure and ablation behavior of “Z-pins like” M-MC1-x (M = Zr, Hf) gradient cermet rods prepared by carbon diffusion in situ reaction method

open access: yesJournal of Materials Research and Technology, 2022
In this study, “Z-pins like” M-MC1-x (M = Zr, Hf) gradient cermet rods were prepared by the carbon diffusion in situ reaction method, and the effects of different heat treatment temperatures on the microstructure of MC layers in “Z-pins like” M-MC1-x ...
Xin Qing   +4 more
doaj   +1 more source

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