Fused Silica B Grade
Fused Silica B Grade is a cost-effective amorphous silica material with stable chemical composition and reliable thermal performance.
It is widely used in refractory and foundry applications where consistent quality and economic efficiency are required.
Fused Silica B Grade – Particle Size
Fused silica B grade 0-0.2mm
Fused silica B grade 20-50 Mesh
Fused silica B grade 200mesh
Product Description
Fused Silica B Grade is manufactured through high-temperature fusion and controlled processing.
The product maintains an amorphous fused structure with low free quartz and cristobalite content, ensuring stable performance in high-temperature environments.
B Grade is an economical choice for large-volume refractory applications.
Chemical Composition
| Component | Grains (%) | Powders (%) |
|---|---|---|
| SiO₂ | 99.8 | 99.8 |
| Al₂O₃ | < 0.02 | < 0.03 |
| Fe₂O₃ | < 0.02 | < 0.03 |
| TiO₂ | < 0.01 | < 0.01 |
| CaO | < 0.01 | < 0.01 |
| MgO | < 0.02 | < 0.02 |
| K₂O | < 0.01 | < 0.01 |
| Na₂O | < 0.02 | < 0.02 |
| C | < 0.01 | < 0.01 |
| Quartz – SiO₂ | 0 | 0 |
| Cristobalite – SiO₂ | < 0.01 | < 0.01 |
| Amorphous Matter | Fused | Fused |
Physical Properties
| Property | Value |
|---|---|
| Specific Gravity | 2.2 |
| pH Value | 6.5 |
Key Features
• Cost-effective fused silica material
• Stable amorphous structure
• Low free quartz and cristobalite content
• Reliable thermal shock resistance
• Suitable for large-volume refractory use
Applications
• Induction furnace linings
• Refractory ramming mass and castables
• Foundry and steel plant applications
• High-temperature insulation materials
• General refractory uses
Packaging Options
• 25 kg kraft paper bags × 50 bags per pallet, stretch-wrapped
• 1200 kg jumbo bags on pallet
• 1250 kg jumbo bags on pallet
• Customized packaging available upon request
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