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High Purity Silicon Nitride Powder 99.9% for Ceramic Bearings, Refractories, Cutting Tools & Aerospace Components
US$43.80
25-99 kg
US$42.80
100-499 kg
US$39.50
500+ kg
Sample price:US$25.00/kg.Request sample
Product profile
Customization
AvailableNatural Abrasive Type
SicArtificial Abrasive Type
Sic 99.9Model NO.
SY-SIApplication
Making CeramicFunction
CeramicsSource
Natural AbrasivesParticle Size
PowderHardness
SuperabrasivePartice
15um 20um 45umName
Silicon Nitride PowderTransport Package
Drum/BarrelSpecification
25kgsTrademark
SUOYIOrigin
ChinaHS Code
2849200000Production Capacity
50000tKey features
High Purity 99.9%: Premium silicon nitride powder with 99.9% purity for superior performance.
Custom Particle Sizes: Available in 15um, 20um, and 45um particle sizes to meet specific needs.
Excellent Thermal Stability: High thermal stability and strong oxidation resistance for high-temp applications.
Chemical Corrosion Resistance: Resists corrosion by molten metals like aluminum, lead, tin, and brass.
Multi-Industry Application: Suitable for ceramics, refractories, cutting tools, aerospace, and semiconductors.
Fast Response Support: All inquiries replied within 5 minutes with solutions provided in 2 hours.
Strict Quality Control: Pre-production samples and final inspections ensure consistent high quality.
Competitive Pricing: Professional manufacturer offering high-quality products at competitive prices.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2014-11-01Nearest Port: Tianjin, Qingdao, ShanghaiAverage Response Time: ≤3.10hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
SummaryHebei Suoyi New Material Technology Co., Ltd. is a China-based trading company established in 2014, focused on advanced ceramic and related chemical materials. It reports ISO9001:2015 certification, more than 10 production lines, 11–20 quality-control staff, and order lead times within 15 workdays in both peak and off-peak periods. The supplier states that its technical engineers have over 20 years of material and ceramic-manufacturing experience and offers customized, one-stop solutions. However, the records also identify the company as a trading company with a 125.0 m² manufacturing plant, while only two years of R&D engineer experience is specifically recorded. Export activity is reported across multiple regions, and three buyer transaction records are provided, but these records are insufficient to establish broad customer-case strength.
Supplier typeThe supplier is explicitly identified as a trading company or trading-company entity, based in Handan, Hebei, China. Its stated commercial trade engagement is chemicals, with product keywords covering rare earth, zirconium, aluminum oxide, nano materials, and ceramic-related materials.
CertificationsThe supplier explicitly reports holding an ISO9001:2015 certificate for its management system. This supports the presence of a recognized quality-management certification, although the provided information does not specify its scope or validity period.
Production capacityThe supplier reports more than 10 production lines, 11–20 quality-control staff, and lead times within 15 workdays during both peak and off-peak seasons. At the same time, it is classified as a trading company and reports a 125.0 m² manufacturing plant, so the records support operational capacity claims but do not fully clarify the scale of owned manufacturing versus outsourced production.
Customization capabilityThe supplier explicitly offers customized products and services, customized solutions, and one-stop support for advanced ceramic-material requirements. This is direct evidence of a customization offering, although no specific customization examples, technical limits, or minimum order conditions are provided.
Product Q&A
Q:What is the purity of the silicon nitride powder?
A:
The product has a high purity of 99.9%.
Q:What particle sizes are available?
A:
Custom particle sizes are available, including 15um, 20um, and 45um.
Q:What are the main applications of this material?
A:
It is used for ceramic bearings, refractories, cutting tools, aerospace components, and semiconductors.
Q:How do you guarantee product quality?
A:
We provide pre-production samples before mass production and conduct final inspections before shipment.
Q:What are the delivery terms and payment methods?
A:
Accepted delivery terms include FOB, CFR, CIF, EXW, DDP, DDU, and Express Delivery. Payments can be made via T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, or Western Union.
Send Inquiry
*To:
Hebei Suoyi New Material Technology Co., Ltd.
Hebei Suoyi New Material Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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