Refractory Grade SiC 90% Powder
Our high-purity SiC 90% powder is engineered for refractory formulations requiring excellent thermal conductivity, mechanical strength, and chemical stability. It ensures uniform heat distribution and enhances furnace performance under extreme conditions.
SiC ≥ 90%
Silicon (Si) 61–63%, Carbon (C) 28–30%
Particle size: 10–100 μm (custom sizes available)
Low aluminum content available
Description
ZhenAn International Co., Limited is one of the most reliable manufacturers and suppliers of refractory grade sic 90% powder in China. With abundant experience, we warmly welcome you to wholesale discount refractory grade sic 90% powder in stock here from our factory. Quality products and reasonable price are available.
Refractory-Grade SiC 90% Powder Overview
Our Refractory Grade SiC 90% Powder is specially formulated for high-temperature refractory applications, providing excellent thermal conductivity, mechanical strength, and chemical stability.
With 30+ years of export experience, ZhenAn delivers high-purity SiC powder with consistent composition for steel, foundry, and refractory industries worldwide.
Quick Highlights:
SiC ≥ 90%
Fine powder optimized for refractory mixes
Low Al content available
SGS-certified, stable bulk supply
Technical Specifications
| Parameter | Typical Value |
|---|---|
| SiC Content | ≥ 90% |
| Silicon (Si) | 61–63% |
| Carbon (C) | 28–30% |
| Aluminum (Al) | ≤ 1.5% (optional) |
| Moisture | ≤ 0.5% |
| Particle Size | 10–100 μm (customizable) |
Note: Custom particle distributions can be supplied to optimize refractory mix performance.
Applications for Refractory Grade SiC Powder
1. High-Temperature Furnaces
Enhances thermal conductivity of refractory linings
Reduces heat loss and improves energy efficiency
2. Castables & Monolithic Refractories
Strengthens mechanical structure
Improves resistance to thermal shock and high-temperature cycles
3. Composite Refractory Materials
Can be blended with alumina, magnesia, zirconia, or other refractory powders
Tailors thermal and chemical properties for specific applications
4. Slag-Resistant Linings
Protects refractory surfaces from chemical erosion
Extends operational lifespan of high-temperature linings
Why Choose ZhenAn for Refractory SiC Powder
30+ Years of Export Experience: Supplying steel, foundry, and refractory industries
High-Purity SGS Certified Products: Verified chemical and physical properties
Consistent Bulk Supply: Ensures uninterrupted production
Customizable Particle Size and Composition: Matches furnace and refractory requirements
Technical Support & Guidance: Expert advice on mixing and furnace applications
Refractory SiC 90% Powder – Advantages, Packaging & How to Order

1. Key Advantages
High Purity: SiC 90% powder for optimized refractory performance.
Uniform Particles: Fine and consistent particle distribution for reliable mixing.
Low Aluminum Content: Available for sensitive refractory applications.
Enhanced Properties: Improves thermal conductivity and mechanical strength.
Reliable Supply: Stable bulk supply with SGS verification.
2. Packaging & Delivery
Standard Packaging: 25 kg bags or 1 MT jumbo bags.
Documentation: Includes COA, SGS report, and packing list.
Lead Time: Typically 7–15 days depending on order size.
Custom Packaging: Available to meet transport or storage requirements.
3. Contact & Request a Quote
Email: info@zaferroalloy.com
WhatsApp: +86 155 1882 4805
Next Steps: Send your specifications and quantity to receive a fast quotation and technical guidance.
Frequently Asked Questions – Refractory SiC 90% Powder
1. What is the recommended particle size for refractory use?
The optimal particle size typically ranges from 10–100 μm depending on refractory mix and furnace type. Custom particle distributions are available.
2. How does SiC powder improve thermal conductivity?
SiC powder has high intrinsic thermal conductivity. Its fine, uniform particles allow efficient heat transfer within refractory materials, reducing energy loss.
3. Can this powder withstand high-temperature cycles?
Yes, it is highly resistant to thermal shock and repeated high-temperature operation, maintaining structural stability.
4. Are SGS-certified batches available?
Yes, every batch can be accompanied by a SGS certificate confirming chemical composition and physical properties.
5. Can it be mixed with other refractory materials?
Absolutely. It can be combined with alumina, magnesia, zirconia, or other powders to tailor thermal, chemical, and mechanical properties.
6. What packaging is recommended for powder?
Standard packaging includes 25 kg bags or 1 MT jumbo bags, with COA and SGS documentation. Custom packaging is available.
7. Is low Al content possible?
Yes, low-aluminum SiC powder can be supplied for applications requiring minimal impurities.
8. Can we request a COA before shipping?
Yes, ZhenAn provides a Certificate of Analysis (COA) for quality verification prior to shipment.
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