Results 101 to 110 of about 128,309 (243)

Metal Carbide-graphite Composites Quarterly Report, Aug. 1 - Oct. 31, 1966 [PDF]

open access: yes, 1966
Physical and mechanical properties of tantalum carbide and niobium carbide ...
Harada, Y.
core  

Precipitation of vanadium carbide on stacking faults

open access: yes, 1965
The precipitation of niobium carbide and titanium carbide in association with stacking faults in austenitic steels has been widely reported in the literature.
Irani, J. J., Weiner, R. T.
core   +1 more source

Study Of Niobium Carbide As Grain Growth Inhibitor In Cemented Tungsten Carbides [PDF]

open access: yes
peer reviewedA key parameter in the processing of tungsten carbide materials is the control of the grain growth during the sintering stage. To limit the grain coarsening, grain growth inhibitors are added during the mixing of the powders.
Vitry, Véronique   +2 more
core   +1 more source

Targeted Phototherapy by Niobium Carbide for Mammalian Tumor Models Similar to Humans. [PDF]

open access: yesFront Oncol, 2022
Liu Z   +8 more
europepmc   +1 more source

Tailored Hardening and Isothermal Bainitizing of Additively Manufactured Nitrogen‐Enhanced Martensitic Chromium Steel

open access: yessteel research international, EarlyView.
Tailored heat treatments transform additively manufactured high‐nitrogen martensitic Cr steel from austenitic as‐built condition to high‐hardness states. Isothermal bainitizing at 250°C generates an ultrafine nanostructure and achieves higher hardness than conventional hardening and tempering, highlighting a promising postprocessing route for laser ...
Philip König   +2 more
wiley   +1 more source

Influence of Surface Roughness and Temperature on Niobium Cathodic Cage Duplex Treatment Applied to VP20TS Steel

open access: yessteel research international, EarlyView.
Niobium cathodic cage duplex treatment is applied to VP20TS steel to evaluate the influence of surface roughness and temperature on coating performance. Results show that higher temperatures promote thicker nitride layers and increased microhardness, while finer surface preparation enhances adhesion and wear resistance, revealing optimal conditions for
Alan Bruno Costa Cardoso   +6 more
wiley   +1 more source

Status of nickel bonded niobium carbide (NbC) as a substitute for cobalt bonded tungsten carbide (WC) as cutting tools and for wear protection

open access: yes, 2017
The research and developments on niobium carbide-based hard materials generated grades, which meet the application line for tungsten carbide and showed already a very high potential for many technical applications, especially for wear protection and ...
Woydt, Mathias
core  

Synthesis of Niobium Carbide (NbC) by Powder Metallurgy High Energy Milling Technique

open access: yes, 2010
The aim of this work is to obtain and characterize the Niobium Carbide (NbC) by a suitable high energy milling technique using a SPEX Mill vibratory type and niobium and carbon (graphite) powders.
Cezar Henrique Gonzalez   +4 more
core   +1 more source

Multilayer WNbN/WNbC, WN/WC and NbN/NbC Coatings: Vacuum-Arc Deposition Strategy and Microstructure Assessment

open access: yesEast European Journal of Physics
Reactive gases such as nitrogen, oxygen, and carbon-based gases (e.g., acetylene) are introduced into the generated plasma flow to create coatings with chemical compounds including nitrides, oxides, and carbides. By managing the rate of gas addition, the
O.V. Maksakova   +8 more
doaj   +1 more source

Production of Hybrid Nanocomposites Based on Iron Waste Reinforced with Niobium Carbide/Granite Nanoparticles with Outstanding Strength and Wear Resistance for Use in Industrial Applications. [PDF]

open access: yesNanomaterials (Basel), 2023
Issa SAM   +9 more
europepmc   +1 more source

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