Results 91 to 100 of about 11,543 (271)

Effects of impurities on stability of TiC, TaC and ZrC particles in tungsten

open access: yesNuclear Materials and Energy
Titanium carbide (TiC), tantalum carbide (TaC) and zirconium carbide (ZrC) in form of particles are widely added in W to improve its mechanical and anti-irradiation properties. However, TiC, TaC and ZrC particles are decomposed to Ti-C-O, Ta-C-O and Zr-C-
Yu-Wei You   +8 more
doaj   +1 more source

Absorbable-susceptor joining of ceramic surfaces [PDF]

open access: yes, 1983
An assembly of ceramic surfaces particularly refractory metal oxides and carbides, abutting a thin sheet of metal susceptor material are placed in a chamber of an enclosure containing inert gas.
Schroeder, J. E., Shlichta, P. J.
core   +1 more source

Hafnium and tantalum carbides for high temperature solar receivers

open access: yesJournal of Renewable and Sustainable Energy, 2011
Solar thermal technology is a safe, sustainable, and cost-effective energy supply. The present paper reports on the comparative high-temperature emissivity characterization of hafnium and tantalum carbide ultra-high temperature ceramics to evaluate their potential as novel absorbing materials for concentrating solar power plants.
Sciti Diletta   +4 more
openaire   +4 more sources

Electric Arc Synthesis of Non-Stoichiometric Tantalum Carbides with a Face-Centered Cubic Lattice

open access: green, 2023
A. A. Gumovskaya   +5 more
openalex   +1 more source

Creep behavior of tantalum alloy T-222 at 1365 to 1700 K [PDF]

open access: yes
High vacuum creep tests on the tantalum T-222 alloy at 0.42 to 0.52 T sub m show that the major portion of the creep curves, up to at least 1 percent strain, can be best described by an increasing creep rate, with strain varying linearly with time ...
Titran, R. H.
core   +1 more source

Improved insulating materials effective at extremely high temperatures [PDF]

open access: yes, 1971
Wrapped molybdenum foil with silica fabric insulation and wrapped tantalum foil with carbon fabric insulation are usable to 1367 K and up to 2478 K, respectively, both offer marked space saving and efficiency in high temperature operations.
Carlson, L. W.
core   +1 more source

Mechanistic insights into high strain rate deposition of tantalum carbide coatings via cold spray

open access: yesMaterials & Design
While cold spray (CS) is traditionally limited to metals and metal-ceramic composites, this study demonstrates its capability to consolidate a pure ultra-high temperature ceramic (UHTC), tantalum carbide (TaC), a superhard material considered highly ...
Ambreen Nisar   +7 more
doaj   +1 more source

OBTAINING POWDERS OF TANTALUM AND NIOBIUM CARBIDES USING ACETONE AS A SOURCE OF CARBON

open access: bronze, 2023
В. Н. Колосов   +1 more
openalex   +1 more source

Fabrication and characterization of hot- pressed tantalum carbide [PDF]

open access: yes
Microstructure and chemistry of hot pressed powder compacts of tantalum ...
Becher, P. F., Leipold, M. H.
core   +1 more source

High temperature resistant cermet and ceramic compositions [PDF]

open access: yes, 1978
Cermet compositions having high temperature oxidation resistance, high hardness and high abrasion and wear resistance, and particularly adapted for production of high temperature resistant cermet insulator bodies are presented.
Phillips, W. M.
core   +2 more sources

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