Results 91 to 100 of about 9,082 (209)

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

Structure and operational properties of porous cermets on the basis of alloyed steel scale [PDF]

open access: yes, 2007
Compositions of batches for obtaining porous cermets on the basis of alloyed steel scale with addition of ferrosilicon have been developed. Roentgenograms of the obtained alloys were shown, mechanical durability and porosity of the obtained materials ...
Lebedeva, O. A., Tubalov, N. P.
core  

Effect of densification technology on the microstructure and mechanical properties of high-entropy (Ti, Zr, Hf, Nb, Ta)C ceramic-based cermets

open access: yesOpen Ceramics
High-entropy ceramic-based cermets represent a new and promising direction in improving the mechanical properties of conventional hardmetals through the formation of complex microstructures during synthesis. This has been systematically studied in two Co-
Dmytro Vedel   +9 more
doaj   +1 more source

Different influences of Mo and Mo2C additions on microstructure and properties of TiC-based cermets

open access: yesJournal of Materials Research and Technology
Composite Mo–Mo2C powders with varying contents of Mo and Mo2C were synthesized through in situ carbothermal reduction of MoO3 followed by hydrogen reduction.
Xiao-Dong Kang   +2 more
doaj   +1 more source

Electrodeposition of cermets [PDF]

open access: yes, 1970
Modern engineering requirements are frequently near the limits of application of conventional materials. For many purposes, particularly tribological, the most satisfactory solution is frequently the application of a resistant coating to the surface of a common metal.
openaire   +1 more source

Performance of rocket nozzle materials with several solid propellants [PDF]

open access: yes
Erosion resistance and thermal stress cracking tests of rocket nozzle materials with solid ...
Freche, J. C.   +2 more
core   +1 more source

Investigation of the tribological behaviour of WC/TiC based cermets in contact with Al2O3 alumina under high temperature

open access: yesJournal of the Mechanical Behavior of Materials, 2018
WC/TiC-based cermets are, generally, considered as potential alloys widely used in hot rolling industry because of their interesting properties, namely high resistance to wear and oxidation.
Harouz Riad   +4 more
doaj   +1 more source

Cermets and theirs effective use [PDF]

open access: yes, 2011
Tato diplomová práce se zabývá cermety jako nástrojovým materiálem. V úvodní části práce jsou uvedeny druhy, výroba, značení a vlastnosti cermetů. V hlavní části jsou pak představeny cermety v sortimentu výroby nejvýznamnějších světových producentů ná ...
Hanousek, Petr
core  

Stabilization of Tungsten-Uranium Dioxide Composites Under Thermal Cycling Conditions [PDF]

open access: yes
Uranium losses during thermal cycling of tungsten - uranium dioxide composites to 2500 C in flowing purified hydrogen for specimens initially containing 35 volume percent uranium dioxide were reduced by the use of thorium dioxide, calcium oxide, or ...
Gedwill, Michael A., Gluyas, Richard E.
core   +1 more source

Prospects of coating application for improving surface properties of cast composite materials

open access: yesЛитьë и металлургия
Foundry production is a versatile industry that allows the production of products of almost any configuration and geometric dimensions. These products can be made from materials based on various metals and alloys, bimetallics, and composite materials ...
S. A. Matsinov   +2 more
doaj   +1 more source

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