Industrial Green Silicon Carbide Blocks for Advanced Applications
Our Green SiC 90% blocks are engineered for high-performance, high-temperature industrial applications. With superior thermal shock resistance, wear resistance, and chemical purity, these blocks are ideal for refractory linings, ceramic kiln furniture, glass melting, and other advanced high-temperature processes.
Manufactured from premium silica sand and petroleum coke in electric resistance furnaces, these blocks deliver consistent density, precise dimensions, and long-term operational stability. Perfect for industrial buyers seeking reliable and high-quality SiC blocks.
Key Advantages of Green SiC 90% Blocks
High Purity (≥ 90% SiC) – Ensures maximum performance and minimal contamination
Thermal Shock Resistance – Withstands rapid temperature changes without cracking
Wear and Abrasion Resistance – Extends service life in harsh environments
Low Thermal Expansion – Reduces deformation and cracking
Stable Chemical Composition – Predictable metallurgical behavior for advanced applications
High-Performance Green Silicon Carbide Blocks for Refractory & Ceramic Applications
Chemical Composition
| Component | Content (%) |
|---|---|
| SiC | ≥ 90% |
| SiO₂ | ≤ 3.5% |
| Fe₂O₃ | ≤ 1.0% |
| F.C | ≤ 2.5% |
Physical Properties
| Property | Value |
|---|---|
| Mohs Hardness | 9.3–9.5 |
| Bulk Density | 2.7–2.85 g/cm³ |
| Refractoriness | ≥ 1900°C |
| Thermal Conductivity | High |
| Thermal Shock Resistance | Excellent |
Standard Block Sizes
| Size (mm) | Tolerance |
|---|---|
| 100 × 100 × 50 | ±2 mm |
| 150 × 100 × 50 | ±2 mm |
| 200 × 100 × 50 | ±2 mm |
| Custom Sizes | Available |
✔ OEM shapes and custom dimensions available upon request.
Applications
Green SiC 90% blocks are widely used in:
Refractory linings for steel, glass, and non-ferrous metal furnaces
Ceramic and porcelain kiln furniture
High-temperature industrial equipment
Abrasive zones in metal processing
Specialty glass and electronics applications
Why Choose Our Green SiC Blocks
Premium raw materials for consistent 90% SiC content
Precision production for uniform density and dimensions
Flexible sizing and custom machining for specialized furnaces
Reliable bulk supply for long-term contracts
Export-ready packaging for worldwide shipping
Packaging & Delivery
Packaging: 1 MT jumbo bags or palletized wooden crates
Delivery Time: 7–15 days depending on order volume
Loading Port: Tianjin / Qingdao
MOQ: Flexible
How to Select the Right SiC Block
Consider operating temperature and furnace type (EAF, glass, or ceramic kiln)
Evaluate mechanical wear conditions and service life requirements
For precision recommendations, our technical team provides custom solutions based on your process.
Get a Quote
Looking for a trusted supplier of Green SiC 90% blocks?
📧 Email: market@zanewmetal.com
📱 WhatsApp: +86 15518824805
We provide:
Competitive pricing
Technical consultation
Bulk order solutions
FAQ (Frequently Asked Questions)
1. What is Green SiC 90% used for?
It is mainly used in refractory linings, ceramic kiln furniture, and advanced high-temperature industrial processes.
2. What is the difference between Green SiC 88% and 90%?
90% SiC offers higher purity, better thermal shock resistance, and longer service life.
3. Can Green SiC 90% blocks replace standard refractory bricks?
Yes, especially in high-stress, high-temperature environments.
4. What temperatures can these blocks withstand?
They can reliably operate above 1900°C.
5. Are custom sizes available?
Yes, we offer OEM and custom dimensions to fit your application.
6. What industries commonly use these blocks?
Steel, glass, ceramics, non-ferrous metallurgy, and specialty high-temperature manufacturing.
7. How are the blocks packaged?
Typically in jumbo bags or palletized wooden crates.
8. What is the lead time?
Usually 7–15 days depending on order size.
9. Do you provide samples?
Yes, samples are available upon request.
10. Can these blocks resist chemical corrosion?
Yes, they are stable in acidic, basic, and oxidizing atmospheres.
11. Are these blocks suitable for furnace linings in steelmaking?
Yes, widely used in steel and glass furnaces for wear and thermal protection.
12. How do I choose between 88% and 90% blocks?
88% is more cost-effective; 90% provides higher purity for critical high-temperature applications.
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