✨Product name: Silicon carbide powder ✨1, silicon carbide chemical stability, low thermal expansion coefficient, high thermal conductivity, resistance temperature characteristics and metal opposite. ✨2, silicon carbide hardness is high, Mohs hardness of 9.5, is the first material wear-resistant additives. ✨3, silicon carbide wear resistance, high temperature resistance, corrosion resistance, acid and alkali solvent resistance. ✨4, silicon carbide has good toughness, superior grinding performance, excellent thermal conductivity. 💖Silicon carbide has four main application areas, namely: functional ceramics, high-grade refractory materials, abrasives and metallurgical raw materials. Silicon carbide raw material has been able to supply a large number of high-tech products, and the application of nano-scale silicon carbide powder with very high technical content is impossible to form economies of scale in a short time. (1) As an abrasive, it can be used as an abrasive tool, such as grinding wheel, whetstone, grinding head, sand tile, etc. (2) As a metallurgical deoxidizer and high temperature resistant material. (3) High-purity single crystals can be used to manufacture semiconductors and silicon carbide fibers.
💖Technical parameters:
💖Average particle size: 50nm purity (%) : 99.9 Specific surface area (m2/g) : 60 Bulk density (g/cm3) : 0.09 density (g/cm3) : 3.2 Crystal type: cubic color: grayish green
💖Average particle size: 800nm Purity (%) : 99.9 Specific surface area (m2/g) : 20 Bulk density (g/cm3) : 0.15 density (g/cm3) : 8.9 Crystal type: cubic color: gray
💖Average particle size: 8um purity (%) : 99.9 Specific surface area (m2/g) : 8 Bulk density (g/cm3) : 0.5 density (g/cm3) : 8.9 Crystal type: cubic color: green
💖Specific application instructions:1, modified high strength nylon material: nano silicon carbide powder in the polymer composite material compatibility good dispersion, and basic bonding good, modified high strength nylon alloy tensile strength than ordinary PA6 increased by more than 150%, wear resistance increased by more than 3 times. It is mainly used for polymer parts of armored tracked vehicles, automobile steering parts, textile machinery, mining machinery lining, train parts, etc., which can be densified by sintering at low temperatures; 2. Modified special engineering plastics polyether ether ketone 2(PEEK)- wear resistance: when the addition amount is about 5%, it can be greatly improved. And improve the wear resistance of PEEK (increase more than 30% of the original); 3. The application of nano silicon carbide in rubber tires: adding about 2% nano silicon carbide is modified without changing the original rubber formula, and its wear resistance can be increased by 20% to 40% without reducing its original performance and quality. In addition, nano silicon carbide is used in rubber roller, printer fixing film and other wear resistant, heat dissipation, temperature resistance and other rubber products; 4. Metal surface nano silicon carbide composite coating: the use of nano particles the second mixed particles, nickel as the matrix metal, the formation of high density on the metal surface, the binding force is very good electrodeposition composite coating, the metal surface has the characteristics of super hard (wear resistance) and anti-wear (self-lubrication) high temperature resistance. The microhardness of the composite coating is greatly increased, the wear resistance is increased by 2-3 times, the service life is increased by 3-5 times, the binding force between the coating and the substrate is increased by 40%, the covering ability is strong, the coating is uniform, smooth and meticulous; 5. Other applications: high-performance structural ceramics (such as rocket nozzles, nuclear industry, etc.), wave absorbing materials, anti-wear lubrication grease, high-performance brake pads, high-hardness wear-resistant powder coatings, composite ceramics strengthening and toughening, etc.; Structural coatings, functional coatings, protective coatings, wave absorbing materials, stealth materials, etc., in the field of aerospace industry; Protective armour for tanks and armoured vehicles; Can be used for ceramic cutting tools, cutting tools, measuring tools, molds; Can be used for special purpose structural ceramics, functional ceramics, engineering ceramics; Igniter; Electric heating elements for electrical industry, far infrared generator.
💖Packaging and storage: This product is inert gas anti-static packaging, should be sealed in a dry, cool environment, should not be exposed to the air for a long time, prevent moisture agglomeration, affect the dispersion performance and use effect.