Our this silicon nitride powder features high purity (N>39%, low O/C/metal impurities), narrow particle size distribution (D50=2μm), and serves as an ideal release agent for polysilicon ingot casting.
Cas-Nr. :
12033-89-5Molekularformel :
Si₃N₄Dichte :
3.18–3.44 g/cm³Schmelzpunkt :
1900℃Grad :
Industrial-GradeVerpackung :
25kg per bagAussehen :
White PowderBasic information
With CAS 409-21-2, silicon carbide boasts high hardness and great thermal stability. Its density is 3.22 g/cm³ and it sublimes at over 2700°C. It also delivers outstanding wear and corrosion resistance for industrial applications.
Specification

1: Applied to high-purity quartz crucibles to prevent adhesion, reduce contamination, and improve ingot yield.
2: Used to produce wear-resistant, high-hardness ceramic parts for cutting tools and bearings.
3: Enhances thermal shock and corrosion resistance of refractories for blast furnaces and continuous casting.
4: Ensures high insulation and thermal conductivity in semiconductor and new energy equipment parts.
Factor
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FAQ
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.
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