Chamotte & Calcined Clay
Calcined Clay — NCLAY 52 SPL B
Special 50–52% alumina calcined clay grade for refractory formulations and controlled particle-size applications.
Technical grade
NCLAY 52 SPL B
Special 50–52% alumina calcined clay grade for refractory formulations and controlled particle-size applications.
Processing temperature1300°C–1600°C
Primary characteristicHigher alumina with controlled iron content
Typical applications
RefractoriesCeramicsCastablesSpecialty formulations
Product data
Technical specifications
Values below are transcribed from the supplied NIPL brochure and should be technically approved before the public launch.
| Al₂O₃ | 50–52% |
|---|---|
| Fe₂O₃ | 1.60–2.00% max |
| TiO₂ | 2.00% max |
| CaO | 1.00% max |
| Apparent Porosity | 9% max |
| Bulk Density | 2.5 g/cm³ min |
| Grit Size | 3–5 mm, 1–3 mm, 0–1 mm |
| Lumps | 0–30 mm |
| Standard Packing | 50 kg / 1 MT HDPE bags with separate polythene liner |
Actual test certificate values may vary by lot. Final acceptance should be based on the commercial specification and certificate of analysis.
Technical & commercial support
Discuss Your RequirementNeed the right grade, chemistry or grit size?
Share your application, quantity and delivery location with the NIPL team.