Results 11 to 20 of about 2,345 (276)

Manipulate intestinal organoids with niobium carbide nanosheets

open access: yesJournal of Biomedical Materials Research Part A, 2020
AbstractMultifunctional two‐dimensional nanosheet materials have attracted attention in biomedical fields due to their unique physiochemical and biological properties. Interactions between intestinal stem cells and Engineered Nanomaterials (ENMs) are an essential area in research with the growing diagnosis of gastrointestinal (GI) diseases.
Brittney Reding   +7 more
openaire   +5 more sources

Effect of graphene and niobium carbide on microstructure and mechanical properties of Ni60 composite coatings prepared by laser cladding

open access: yesJournal of Materials Research and Technology
Niobium carbide (NbC) is often used as a reinforcing phase to improve the mechanical properties of composite coatings, but its low thermal conductivity makes the flow of molten pool poor, and the cladding layer is prone to defects such as non-fusion and ...
Ziyu Zhang   +7 more
doaj   +2 more sources

STUDY ON NIOBIUM CARBIDE COATING FORMATION ON AISI L2 STEEL USING THERMO-REACTIVE DEPOSITION METHOD

open access: yesIranian Journal of Materials Science and Engineering, 2014
In the present research, to form niobium carbide coating on the surface of AISI L2 steel Thermo-Reactive Deposition method (TRD) in a molten bath was used.
Azizi, Soltanieh
doaj   +1 more source

Decrease in the Starting Temperature of the Reaction for Fabricating Carbides of Refractory Metals When Using Carbon Nanoparticles as Precursors

open access: yesInventions, 2022
Metal matrix composites with a matrix of refractory metals (niobium, tungsten) and reinforcing nanodiamond particles were prepared for studying the possibility of decreasing the starting temperature of carbide synthesis.
Vladimir Popov   +8 more
doaj   +1 more source

Characterization of Nanosized Carbide Precipitates in Multiple Microalloyed Press Hardening Steels

open access: yesMetals, 2023
Press hardening steel standardly relies on titanium microalloying for protecting boron from being tied up by residual nitrogen. This practice safeguards the hardenability effect of boron during die quenching.
Hardy Mohrbacher   +6 more
doaj   +1 more source

Effects of niobium macro-additions to high chromium white cast iron on microstructure, hardness and abrasive wear behaviour

open access: yesMaterials & Design, 2021
Abrasive wear is a principal cost in mining and mineral processing operations. High chromium white cast iron (WCI) further reinforced with niobium carbide (NbC) shows promise to increase component wear lives.
Hamid Pourasiabi, J.D. Gates
doaj   +1 more source

Effects of Nb addition on the microstructure and low-cycle fatigue properties of heat-resistant stainless steel

open access: yesJournal of Materials Research and Technology, 2023
This study aims to improve the quality and durability of materials used in turbocharger housing, particularly to limit the degradation of automobile engine parts.
Jin Woong Park   +6 more
doaj   +1 more source

Metallurgical Effects of Niobium in Dual Phase Steel

open access: yesMetals, 2020
Dual phase (DP) steels are widely applied in today’s automotive body design. The favorable combination of strength and ductility in such steels is in first place related to the share of ferrite and martensite.
Hardy Mohrbacher   +4 more
doaj   +1 more source

XAFS spectrum of Niobium carbide

open access: yes, 2021
This dataset consists of X-ray absorption fine structure (XAFS) spectra at Nb K-edge of Niobium carbide measured at SPring-8 BL14B2, and is a part of XAFS database (MDR XAFS DB, https://doi.org/10.48505/nims.1447) as a collection of ...
Industrial Application and Partnership Division
core   +1 more source

On the Vacuum Reduction of Niobium Pentoxide with Niobium Carbide

open access: yesJournal of the Japan Institute of Metals, 1962
Using the vacuum process, carbide reduction of niobium pentoxide due to the following reaction was investigated experimentally: Nb/sub 2/O/sub 5/ + 5 NbC = 7 Nb + 5 CO. The mixing ratio of Nb/sub 2/O/sub 5//NbC was varied from 33/67 to 45/55. By means of fluctuation measurements of pressure and temt the reaction began to proceed rapidly above 1700 un ...
Hirozô Kimura, Yasuo Sasaki
openaire   +2 more sources

Home - About - Disclaimer - Privacy