

Cristobalite Sand CSE-200 for Foundry and Refractory Applications
Graded cristobalite sand for foundry and refractory applications, with controlled particle-size behavior, high whiteness and a stable mineral feedstock for application trials.
Specifications
- Mesh Size
- 200mesh,325mesh,M400,M600,M3000,M4000,M6000
- Particle Size
- 3-5mm,1-3mm,1-0.5mm,0.5-0.2mm,0.1-0.2mm,0.1-0mm(120mesh),0.075mm(200mesh)
- SiO₂ Content
- 99.3-99.7%
- Fe₂O₃
- <0.015%
- Specific Gravity
- 2.30 g/cm³
- Whiteness
- 90-98
- Moh's hardness
- 6.5
- Conversion-related parameter
- 80-95%
CSE-200 Cristobalite Sand
Cristobalite Sand CSE-200 for Foundry and Refractory Applications
Cristobalite Sand CSE-200 is a graded cristobalite silica material prepared for foundry and refractory formulations that require controlled particle-size behavior, high whiteness and a stable mineral feedstock. Final suitability should be confirmed against the customer’s process, target grading and batch COA.
Graded Cristobalite Sand for Thermal-Performance Formulations
CSE-200 is intended for industrial users evaluating a cristobalite sand grade in refractory and foundry systems. Its value is determined by the combination of particle-size control, mineral purity, whiteness and compatibility with the customer’s binder, aggregate and firing conditions. The grade can be assessed in trial batches before a final purchasing specification is confirmed.

Applications for Cristobalite Sand CSE-200
For investment-casting and foundry formulations where a controlled cristobalite mineral source is being evaluated.
For castable and heat-resistant material systems requiring a silica-based mineral component.
For selected technical-ceramic and kiln-formulation trials where whiteness and grading are relevant.
For customer trials that require a controlled mineral filler and application-specific acceptance criteria.

Why Use Cristobalite Sand CSE-200
- Controlled grading: supports more consistent dosing and screening in application trials.
- High-whiteness appearance: useful where the visual cleanliness of a mineral formulation matters.
- Stable mineral feedstock: allows customers to compare a defined cristobalite grade against their existing formulation.
- Application-specific supply: particle size, packaging and acceptance criteria can be reviewed before order confirmation.

Cristobalite Chemical Composition Analysis (XRF)%
| Item | M3000 / M4000 / M6000 Reference |
|---|---|
| SiO₂ | 99.5 |
| Fe₂O₃ | 0.03 |
| Al₂O₃ | 0.20 |
| TiO₂ | 0.02 |
| K₂O | 0.05 |
| CaO | 0.01 |
Cristobalite Particle Size and Physical Property
| Property | M3000 | M4000 | M6000 | Unit | Method |
|---|---|---|---|---|---|
| Molecular sieve ≥40 µm | ≤1 | ≤0.04 | ≤0.02 | % | Alpine |
| D50 | 12 | 5 | 3 | µm | Malvern Laser diffr |
| ≥40 µm | 6 | % | |||
| ≥30 µm | 18 | 1 | % | ||
| ≥20 µm | 32 | 3 | % | ||
| ≥15 µm | 43 | 8 | 1 | % | |
| ≤10 µm | 50 | 22 | 3 | % | |
| ≥5 µm | 71 | 49 | 24 | % | |
| ≥2 µm | 84 | 77 | 67 | % | |
| ≥1 µm | 95 | 92 | 89 | % | |
| Density | 2.35 | 2.35 | 2.35 | Kg/dm³ | |
| Volume Density | 0.7 | 0.46 | 0.42 | Kg/dm³ | |
| Oil Absorption | 27 | 27 | 28 | g/100g | |
| pH | 7.3 | 9 | 7.3 | ||
| Moisture | 0.15 | 0.15 | 0.15 | % | |
| L.O.T | ≤0.01 | ≤0.01 | ≤0.01 | % |
Reference note: The two technical tables preserve the approved Cristobalite reference dataset. For CSE-200, final acceptance should follow the confirmed order specification and batch COA; blank cells remain blank and are not interpreted as zero.
How Cristobalite Sand CSE-200 Is Produced
Cristobalite is produced by controlled thermal conversion of selected silica feedstock, followed by crushing, milling and classification into application-specific grades. CSE-200 supply should be evaluated by its confirmed grading, whiteness, chemical composition and batch documentation rather than by a generic material description alone.
Packaging and Supply for Cristobalite Sand CSE-200
- Standard packaging: packed in export-suitable bags according to the confirmed order requirement.
- Bulk supply: available for approved project quantities and logistics conditions.
- Quality documentation: batch COA and agreed acceptance criteria can be reviewed before shipment.
- Particle-size confirmation: confirm the requested grading and test basis before order placement.
Inquiry Details for Cristobalite Sand CSE-200
- Application or formulation type
- Required particle-size range and test method
- Trial quantity or annual demand
- Destination port and packaging preference
Cristobalite Sand CSE-200 FAQ
It is evaluated for foundry, refractory and selected ceramic formulations where a graded cristobalite mineral source is required.
Confirm the target particle-size range, test method and acceptance criteria before a supply specification is finalized.
Use the agreed technical specification, representative sample and batch COA to complete application approval.
Share the application, quantity, particle-size requirement and destination so a suitable trial arrangement can be discussed.
Request a Quote for Cristobalite Sand CSE-200
Share your application, required grading, quantity and destination port. We will use those details to confirm the appropriate CSE-200 supply specification.
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