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Anhui Fitech Material Co.,Ltd specializes in Nano Nitride more than 5 years, with rich experience, high quality, and competitive price. As a professional manufacturer and supplier, we have our own professional technology team to meet any of your requirements in quality and technology. If you want to buy nano composites, metal nanoparticles, alloy nanoparticles, oxide nanoparticles, rare earth oxide nanoparticles, or look for price quotation, please contact judy@fitechem.com
Silicon nitride has better high-temperature properties than most metals, while combining high strength stability with creep resistance and oxidation resistance. In addition, compared with most ceramic materials, its lower coefficient of thermal expansion makes it have good thermal shock resistance.
Specification
Item | Purity | APS | SSA | Color | Crystal Formation | Morphology | Bulk Density |
---|---|---|---|---|---|---|---|
Si3N4 Nanoparticles | >99.9% | 20nm | 93m2/g | White | amorphous | spherical | 0.09g /cm3 |
Si3N4 Nanoparticles | >99.9% | 800nm | 65m2/g | Grey White | Alpha | face-centered cubic | 0.23g /cm3 |
Si3N4 Nanoparticles | >99.9% | 800nm | 49m2/g | Grey Light Green | Alpha | face-centered cubic | 0.69g /cm3 |
General silicon nitride ceramics at room temperature, in the dry medium in the specific resistance of 1015 ~ 1016 ohms, the dielectric constant is 9.4 ~ 9.5, at high temperatures, silicon nitride ceramics still maintain a high specific resistance value, with the improvement of process conditions, silicon nitride can enter the ranks of common dielectric.
Silicon nitride materials are mainly used in some special scenarios, such as reciprocating engine components and turbochargers, bearings, metal cutting and shaping tools, and molten metal processing.
Storage conditions
Damp reunion will affect its dispersion performance and using effects, therefore, this product should be sealed in vacuum and stored in cool and dry room and it should not be exposure to air. In addition, the product should be avoided under stress.
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to
quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.