What is Silicon Carbide 90% 10-50mm?
Silicon Carbide 90% 10-50mm is a large-size metallurgical material specially designed for foundry and casting applications. With a particle size of 10-50mm, it provides a slower and more controlled melting process compared to smaller sizes.
This makes it particularly suitable for furnaces requiring longer reaction times and stable chemical performance.

Why Use 10-50mm Silicon Carbide in Foundry?
In casting processes, material stability is more important than reaction speed. Large-size silicon carbide offers several key advantages:
Controlled Melting Process
The 10-50mm size melts gradually, ensuring stable element release during the entire smelting process.
Improved Casting Quality
It helps reduce defects such as:
Porosity
Inclusions
Oxidation issues
Better Slag Fluidity
Silicon carbide improves slag structure, making it easier to remove impurities.
Reduced Material Loss
Slower reaction reduces oxidation loss, improving overall yield.
Applications in Foundry
Silicon Carbide 90% 10-50mm is widely used in:
Iron casting
Steel casting
Foundry furnaces
Induction furnace operations
High-temperature metallurgical processes
It is especially suitable for medium to large casting operations.
Silicon Carbide 90% Specifications
| Item | Value |
|---|---|
| SiC | ≥ 90% |
| Si | ≥ 60% |
| C | ≥ 30% |
| Fe2O3 | ≤ 1.5% |
| Size | 10-50mm |
| Packing | 1MT jumbo bag / customized |
Why 10-50mm is Better Than Smaller Sizes?
| Size | Reaction Speed | Best Use |
|---|---|---|
| 0-1mm | Very fast | Precision control |
| 1-3mm | Medium | General steelmaking |
| 10-50mm | Slow & stable | Foundry & casting |
For foundry applications, stability is more important than speed, making 10-50mm the preferred choice.
Packaging & Delivery
1MT jumbo bags (export standard)
Custom packaging available
Bulk shipment supported
Delivery time: 7–15 days
Why Choose Our Silicon Carbide Supplier?
Factory direct supply (stable production)
Strict quality control for foundry use
Consistent particle size distribution
Competitive bulk pricing
Export experience with global foundries
We understand casting requirements and provide materials tailored for stable production.
Get Silicon Carbide 90% 10-50mm Price for Foundry Use
Looking to improve casting quality and reduce defects?
Contact us now for bulk price and samples.
Email: market@zanewmetal.com
WhatsApp: +86 15518824805
FAQ
1. Why use 10-50mm silicon carbide instead of smaller sizes?
Because it melts more slowly and provides more stable performance in casting processes.
2. Is silicon carbide suitable for iron casting?
Yes, it is widely used in iron casting to improve quality and reduce defects.
3. Can SiC improve casting quality?
Yes, it helps reduce porosity and improves slag fluidity, leading to better casting results.
4. What is the ideal size for foundry use?
10-50mm is ideal for most foundry applications requiring stable melting.
5. What is the price of silicon carbide 90% 10-50mm?
Price depends on order quantity and specifications. Bulk orders get better pricing.
6. How to ensure stable quality from supplier?
Choose a factory supplier with consistent production and strict quality control.
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