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application of nano TiN powderApplication of TiN powder :
in high thermal emissivity coating: The coating material developed by the branch is a coating prepared by plasma spraying technologymore202206-07 -
ZrB2-SiC composites prepared by adding silicon carbide (SiC)ZrB2-SiC composites prepared by adding silicon carbide (SiC) have better comprehensive properties, such as higher binary eutectic temperature and good oxidation resistance.more202205-26
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Ultra-high temperature ceramicsUltra-high temperature ceramics refers to a special material that can maintain physical and chemical stability in a high temperature environment (2000 ℃) and a reactive atmosphere (such as in an atomic oxygen environment).more202204-22
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Preparation method of titanium diborideThe high strength and hardness of titanium boride make it possible to make cutting tools, wire-drawing films, sandblasting nozzles and hard tool materials. At the same time, it can also be an additive for composite materials.
The resistivity of titanium boride is very similar to that of pure iron, so its application in functional materials is very useful. Through the electrical properties of titanium boride, flexible PTC materials can be made.more202203-29 -
Titanium Carbonitride preparationTi(C, N)-based cermet is a new type of cutting tool material developed on the basis of TiC-based cermet. It is based on WC-based cermet. There are many synthesis methods, mainly including carbothermal reduction method, self-propagating combustion synthesis method, direct synthesis of titanium hydride, mechanical alloying method, plasma carbonitriding method, metal thermal reduction method, etc. Thermal reduction is considered to be a suitable method for industrial production due to its low raw materials, wide sources, simple equipment and low cost.
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Characterization of ZrN-ZrB2 nanocompositesZirconium nitride ( ZrN ) has high melting point ( 2 980 ℃ ), high hardness (about 13 GPa ), high bulk elastic modulus ( 328 GPa ), high thermal conductivity ( 20.5 W/ ( m · K) ), low Resistivity (13.6 μΨ·cm), good chemical and thermal stability, excellent mechanical/abrasion properties, and color similar to gold, etc., can be used as a wear-resistant and corrosion-resistant layer in the mechanical industry, and can be used in the electronics industry. As an electrical contact layer, it can be used as a decorative film in the jewelry industry.more202203-15