Results 71 to 80 of about 322,256 (246)

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

open access: yes
Physical and mechanical properties of tantalum carbide and niobium carbide ...
Harada, Y.
core   +1 more source

Carbide precipitation during tempering of hybrid steel 60

open access: yesMaterials Research Express
The effects of carbide precipitation on mechanical performance of Hybrid Steel 60, known as a novel bearing steel, have not been investigated. In this study, the austenite transformation temperatures of Hybrid Steel 60 during heating were revealed by the
Zhuo Zheng   +3 more
doaj   +1 more source

Carbon release by selective alloying of transition metal carbides

open access: yes, 2011
We have performed first principles density functional theory calculations on TiC alloyed on the Ti sublattice with 3d transition metals ranging from Sc to Zn. The theory is accompanied with experimental investigations, both as regards materials synthesis
Biplab Sanyal   +18 more
core   +1 more source

Preparation of tantalum carbide films by reaction of electrolytic carbon coating with the tantalum substrate [PDF]

open access: yes, 2006
This article demonstrates that coatings of tantalum carbide can be obtained by electrodeposition of carbon in molten fluorides on a tantalum substrate as an alternative to the CVD process.
Chamelot, Pierre   +2 more
core   +1 more source

Study of the Structure and Properties of Deposited Layers of NiCrBSi Alloy, Modified with Composite Material

open access: yesJournal of Mechanical Engineering, 2023
The structure and properties of deposited layers with a self-fluxing PG-10N-01 alloy of the NiCrBSi system, which is modified with composite material obtained by self-propagating high-temperature synthesis, were studied.
Pavlo A. Sytnykov
doaj   +1 more source

Tribological properties of sintered polycrystalline and single crystal silicon carbide [PDF]

open access: yes
Tribological studies and X-ray photoelectron spectroscopy analyses were conducted with sintered polycrystalline and single crystal silicon carbide surfaces in sliding contact with iron at various temperatures to 1500 C in a vacuum of 30 nPa.
Buckley, D. H.   +2 more
core   +1 more source

Zirconium carbide as an electrocatalyst for the chromous-chromic redox couple [PDF]

open access: yes, 1981
Zirconium carbide is used as a catalyst in a REDOX cell for the oxidation of chromous ions to chromic ions and for the reduction of chromic ions to chromous ions.
Gahn, R. F., Reid, M. A., Yang, C. Y.
core   +1 more source

Abrasive wear of high chromium Fe-Cr-C hardfacing alloys

open access: yesResearch in Agricultural Engineering, 2008
Weld deposits are one of the most used economical ways of the wear resistance increase. The study compares the characteristics of the overlay material welded-on and the abrasive wear resistance.
R. Chotěborský   +4 more
doaj   +1 more source

High temperature coatings for gas bearings [PDF]

open access: yes, 1969
Aluminum oxide and nickel-chrome bonded chrome carbide coatings enhance the performance of gas bearings at temperatures up to 1400 degrees F. A plasma-sprayed aluminum-oxide coating is applied to the bearing surface and a plasma- sprayed 25 percent ...
Murray, S. F.
core   +1 more source

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