Product Features:
Micro-nano silicon carbide powder features high purity, a narrow particle size distribution range, and a high specific surface area. Nano silicon carbide exhibits stable chemical properties, high thermal conductivity (165 W/M·K), a low thermal expansion coefficient, and high hardness, with a Mohs hardness of 9.5 and a microhardness of 2840–3320 kg/mm². It is a premier wear-resistant additive, with hardness between that of corundum and diamond and mechanical strength higher than corundum. Nano silicon carbide also possesses excellent thermal conductivity and is a semiconductor capable of resisting oxidation at high temperatures. Additionally, it is wear-resistant, high-temperature resistant, corrosion-resistant, and resistant to acid and alkali solvents, making it widely used in coatings and paints to enhance wear resistance.
Product Parameters
Item number | Average particle size | Purity (%) | Microscopic morphology | Color |
LF-SiC-N30 | 30nm | 99.9 | Cube | Gray-green |
LF-SiC-N50 | 50nm | 99.9 | Cube | Gray-green |
LF-SiC-N100 | 100nm | 99.9 | Cube | Gray-green |
LF-SiC-Y500 | 500nm | 99.9 | Cube | gray |
LF-SiC-Y800 | 800nm | 99.9 | Cube | gray |
LF-SiC-W001 | 1um | 99.9 | Cube | Gray/Black |
LF-SiC-W003 | 3um | 99.9 | Cube | Green |
LF-SiC-W005 | 5um | 99.9 | Cube | Green |
LF-SiC-W010 | 10um | 99.9 | Cube | Green |
Product Applications:
1. **Modified High-Strength Nylon Material**: Nano-SiC powder exhibits good compatibility, dispersion, and bonding with the polymer composite matrix. After modification, the tensile strength of the high-strength nylon alloy is improved by over 150% compared to ordinary PA6, and its wear resistance is enhanced by more than three times. It is primarily used for polymer components in armored tracked vehicles, automotive steering parts, textile machinery, mining machinery liners, and train components, achieving densification through sintering at relatively low temperatures.
2. Wear resistance of modified special engineering plastic polyetheretherketone (PEEK): When the nano-silicon carbide treated by our company's surface treatment is added at approximately 5%, it can significantly improve and enhance the wear resistance of PEEK (increasing it by over 30% compared to the original).
3. Application of nano silicon carbide in rubber tires: Adding approximately 2% nano silicon carbide for modification treatment without altering the original rubber formulation can improve wear resistance by 20-40% while maintaining its original performance and quality. Additionally, nano silicon carbide is used in rubber products such as rubber rollers and printer fuser films, which require wear resistance, heat dissipation, and temperature tolerance.
4. Nanoscale SiC Composite Coating on Metal Surfaces: Utilizing nanoscale binary mixed particles with nickel as the matrix metal, a highly dense electrodeposited composite coating with excellent adhesion is formed on the metal surface. This coating endows the metal surface with ultra-hardness (wear resistance), reduced friction (self-lubrication), and high-temperature resistance. The microhardness of the composite coating is significantly enhanced, wear resistance is improved by 2-3 times, service life is extended by 3-5 times, and the adhesion between the coating and the substrate is increased by 40%. The coating exhibits strong coverage, uniformity, smoothness, and fine texture.
5. Other Applications: High-performance structural ceramics (e.g., rocket nozzles, nuclear industry, etc.), wave-absorbing materials, anti-wear lubricating greases, high-performance brake pads, high-hardness wear-resistant powder coatings, composite ceramic reinforcement and toughening, etc.; structural coatings, functional coatings, protective coatings, wave-absorbing materials, stealth materials, etc., in the aerospace industry; protective armor for tanks and armored vehicles; can be used as ceramic cutting tools, blades, measuring tools, and molds; can serve as structural ceramics, functional ceramics, and engineering ceramics for special purposes; igniters; electric heating elements for the electrical industry, and far-infrared generators.
Packaging Introduction:
1. Sample test packaging as specified by the customer (<1kg/bag)
2. Sample product packaging (1kg/bag)
3. Standard Product Packaging (1kg/2kg/5kg/10kg)
Note: Inner packaging: transparent PE bag; outer packaging: vacuum-sealed aluminum foil bag. Packaging can be customized according to customer requirements.
Product Packaging:
This product is packaged with inert gas and should be stored sealed in a dry, cool environment. It should not be exposed to air to prevent moisture-induced oxidative agglomeration, which may affect dispersion performance and usage effectiveness. The packaging quantity can be provided according to customer requirements, with sub-packaging available.