Results 61 to 70 of about 14,818 (208)

Processing and Microstructure of WC-CO Cermets by Laser Engineering Net Shaping [PDF]

open access: yes, 2008
Submicron-sized tungsten carbide-cobalt (WC-Co) powder and nanostructured WC-Co powder were applied to make thick wall samples by the Laser Engineered Net Shaping (LENS®) process.
Lavernia, E. J.   +3 more
core   +1 more source

Exploring Routes to Calculating the Effective Magnetic Permeability of Polymer Magnetic Composites

open access: yesPolymer Composites, Volume 47, Issue 2, Page 981-988, 20 January 2026.
Schematic of a static (undeformed) configuration of the magnetic‐filled polymer network for a semi‐crystalline sample. ABSTRACT Our understanding of the effective magnetic permeability of composite materials composed of randomly dispersed metallic ferromagnetic particles within a nonmagnetic (polymer) matrix must respond to several challenges.
Christian Brosseau
wiley   +1 more source

Estudio por emisión acústica del comportamiento a flexión de recubrimientos WC-Co obtenidos por plasma atmosférico

open access: yesRevista de Metalurgia, 2007
Los recubrimientos de cermet WC-Co proyectados por plasma se utilizan en un amplio rango de aplicaciones industriales, principalmente por su resistencia al desgaste, incluso en medio corrosivo.
F. Segovia   +6 more
doaj   +1 more source

Cermets and Hardmetals [PDF]

open access: yesMetals, 2018
Cermets and hardmetals combine the most favorable characteristics of ceramics and metals, namely the high hardness and elastic moduli of the former, and the ductility and toughness of the latter. [...]
openaire   +2 more sources

Sulfur‐Enhanced Performance and Durability of SrFe0.75Mo0.25O3−δ/Ce0.9Gd0.1O2−δ Fuel Electrodes for Solid Oxide Fuel Cell

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 1, January 2026.
Conventional Ni‐cermet fuel electrodes in solid oxide fuel cells (SOFC) suffer from poor tolerance toward sulfur impurities. Here, Ni‐free perovskite‐based SrFe0.75Mo0.25O3−δ (SFM)/Ce0.9Gd0.1O2−δ (CGO) fuel electrodes are investigated with and without trace hydrogen sulfide addition.
Matthias Riegraf   +3 more
wiley   +1 more source

Numerical Study of Heterogeneous Reactions in an SOFC Anode with Oxygen Addition [PDF]

open access: yes, 2007
Previous experimental studies have shown that addition of small amounts of oxygen to a hydrocarbon fuel stream can control coking in the anode, while relatively large amounts of oxygen are present in the fuel stream in single-chamber solid oxide fuel ...
Goodwin, David G., Hao, Yong
core   +2 more sources

Dopant Engineering in Perovskite Cathodes for Efficient CO2 Electrolysis

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 1, January 2026.
By doping Zn2+ into Sr2FexMo1‐xO6‐δ and creating highly active frustrated Lewis pairs with abundant oxygen vacancies in the perovskite, a highly efficient SOEC cathode is developed, resulting in a current density of up to −1.85 A cm−2 at 800 °C under a bias voltage of 1.5 V during CO2 electrolysis, marking the highest value reported for pure perovskite
Mengqin Xiao   +5 more
wiley   +1 more source

Microstructure and mechanical properties of TiC reinforced NbC-Ni4VC4Mo2C cermets

open access: yesMaterials Research Express
The class of NbC-Ni cermets has emerged as a promising environmentally friendly alternative to WC-Co cemented carbide tools, although some inherent properties i.e.
Asad Malik   +5 more
doaj   +1 more source

Comparative Study of Jet Slurry Erosion of Martensitic Stainless Steel with Tungsten Carbide HVOF Coating

open access: yesMetals, 2019
This work evaluates the behavior of a martensitic stainless steel (AISI 410) thermally treated by quenching and tempering with a tungsten carbide (86WC-10Co-4Cr) coating obtained by high-velocity oxygen fuel (HVOF) thermal spray deposition, analyzing the
Galileo Santacruz   +4 more
doaj   +1 more source

Use of cermet thin film resistors with nitride passivated metal insulator field effect transistor [PDF]

open access: yes, 1971
Film deposition of cermet resistors on same chip with metal nitride oxide silicon field effect transistors permits protection of contamination sensitive active devices from contaminants produced in cermet deposition and definition processes.
Brown, G. A., Harrap, V.
core   +1 more source

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