High Purity Silicon Carbide 90% Lump
SGS certified, high purity ≥90%, stable quality for steelmaking and foundry applications.
Over 30 years of export experience ensuring reliable bulk supply.
SiC ≥ 90%
Si 61–63%, C 28–30%
Size 10–50 mm
Low Al option available
Description
ZhenAn International Co., Limited is one of the most reliable manufacturers and suppliers of high purity silicon carbide 90% lump in China. With abundant experience, we warmly welcome you to wholesale discount high purity silicon carbide 90% lump in stock here from our factory. Quality products and reasonable price are available.
Product Overview
Our High Purity SiC 90% Lump is engineered for industrial applications requiring high stability and minimal impurities.
With 30+ years of export experience, we provide reliable SiC lumps that consistently meet steelmaking and foundry standards, helping you reduce operational risks, optimize production, and maintain stable performance.
Key Specifications
| Parameter | Typical Value |
|---|---|
| SiC Content | ≥ 90% |
| Silicon (Si) | 61–63% |
| Carbon (C) | 28–30% |
| Aluminum (Al) | ≤ 1.5% (customizable) |
| Moisture | ≤ 0.5% |
| Size Range | 10–50 mm / custom sizes |
Applications
1. Steelmaking (EAF / Induction Furnace)
Purpose: Deoxidation and alloy stabilization
Benefits: Reduces oxygen content, improves steel cleanliness, enhances alloy absorption.
2. Foundry (Cast Iron Production)
Purpose: Inoculation and carbon adjustment
Benefits: Improves graphite morphology, reduces chill, increases casting strength.
3. Slag Conditioning
Purpose: Improve slag fluidity and reduce metal loss
Benefits: Faster slag-metal separation, cleaner steel, lower refractory wear.
4. Refractory Material
Purpose: High-temperature stability
Benefits: Extends refractory life, maintains structure, improves heat transfer.
5. Alternative to FeSi / Carburizer
Purpose: Cost optimization
Benefits: Supplies both Si and C, reduces material usage, simplifies alloy addition.
Why Choose ZhenAn
30+ Years Export Experience: Trusted by steel and foundry industries worldwide.
SGS Certified Quality: Third-party verified composition and properties.
Stable Bulk Supply: Reliable long-term availability for large orders.
Customizable Products: Size, Si/C content, low-Al options available.
Technical Support: Expert advice for furnace application and process optimization.
Global Trust & Compliance: Compliant with international industrial standards.
Advantages
High purity lump SiC, ≥90%
SGS certified, third-party verified
Low Al content available
Suitable for steelmaking, foundry, slag conditioning, refractory
Stable bulk supply, 30+ years export experience
Packaging & Delivery
1 MT jumbo bags or 25 kg bags
Export-ready documentation: COA, SGS report, packing list
Lead time: 7–15 days depending on order
Custom packaging available
Request a Quote
Looking for High Purity Silicon Carbide 90% Lump with SGS certification and reliable bulk supply?
Email: info@zaferroalloy.com
WhatsApp: +86 155 1882 4805
Send your specifications and quantity to receive a fast quotation and technical support.
FAQ – High Purity SiC 90% Lump
1. What lump sizes are available for High Purity SiC 90%?
We offer lump sizes ranging from 10 mm to 50 mm, and we can also supply custom sizes based on client requirements.
2. Is low aluminum content option available?
Yes, we provide low Al silicon carbide lumps for applications that require minimal impurities.
3. Can it be used in EAF and induction furnaces?
Absolutely. Our High Purity SiC 90% Lump is suitable for Electric Arc Furnace (EAF), induction furnaces, and other steelmaking processes.
4. How is the product packaged for export?
Standard packaging includes 1 MT jumbo bags or 25 kg bags. Custom packaging is available on request, and all shipments include COA, SGS report, and packing list.
5. Are SGS-certified reports provided with each shipment?
Yes, each batch can be accompanied by a SGS certificate verifying chemical composition and physical properties.
6. What is the typical lead time for large orders?
The typical lead time is 7–15 days, depending on order quantity and destination.
7. Can custom lump sizes be supplied per client requirements?
Yes, we can tailor the lump sizes to your specifications to meet different furnace or process requirements.
8. How is consistent purity ensured across batches?
We maintain strict quality control from raw material selection to production and third-party testing to ensure stable SiC content ≥ 90% across all batches.
9. Which industries commonly use SiC 90% lumps?
Main applications include steelmaking, foundry (cast iron), slag conditioning, and refractory material production.
10. Can this material partially replace FeSi or carburizers in steelmaking?
Yes, High Purity SiC 90% Lump can supply both silicon and carbon, allowing partial replacement of ferrosilicon (FeSi) or traditional carburizers, which can reduce total material costs and simplify the addition process.
Product Overview
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