Chamotte & Calcined Clay
Chamotte — NCHAMOT 42 SPL B
Calcined flint clay, also known as grog or fireclay, engineered for thermal shock resistance and stable refractory performance.

Technical grade
NCHAMOT 42 SPL B
Calcined flint clay, also known as grog or fireclay, engineered for thermal shock resistance and stable refractory performance.
Processing temperature1300°C–1600°C
Primary characteristicInert stability and thermal shock resistance
Typical applications
Refractory bricksCastablesKiln liningsCeramic products
Product data
Technical specifications
Values below are transcribed from the supplied NIPL brochure and should be technically approved before the public launch.
| Al₂O₃ | 40–44% |
|---|---|
| Fe₂O₃ | 1.00% max |
| TiO₂ | 2.00% max |
| CaO | 1.00% max |
| Apparent Porosity | 7% 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
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