Calcined High Alumina Clay
Introduction
Calcined High Alumina Kaolin / China Clay (non-plastic) / Calcined Clay is a crucial raw material for refractory applications due to its high alumina content, excellent thermal stability, and low impurity levels.
It is primarily used in manufacturing Firebricks, kiln linings, and high-temperature insulation materials. Its non-plastic nature ensures minimal shrinkage and enhanced dimensional stability under high heat.
The material offers resistance to thermal shock, chemical attacks, and mechanical wear. Its consistent particle size and purity make it ideal for achieving superior performance in industrial refractory processes.
Specification
| CODE | Al₂O₃ % | Fe₂O₃ % | TiO₂ % | CaO % | BD (gms/cc) | AP % |
|---|---|---|---|---|---|---|
| SMC - 43 | 43.00 MIN | 1.70 MAX | 4.00 MAX | 1.00 MAX | 2.40 MIN | 9 MAX |
| SMC - 50 | 50.00 MIN | 2.00 MAX | 5.00 MAX | 1.00 MAX | 2.50 MIN | 8 MAX |
| SMC - 55 | 55.00 MIN | 2.20 MAX | 5.00 MAX | 1.00 MAX | 2.55 MIN | 9 MAX |
| SMC - 60 | 60.00 MIN | 2.80 MAX | 5.00 MAX | 1.00 MAX | 2.60 MIN | 8 MAX |
| SMC - 70 | 70.00 MIN | 4.00 MAX | 5.00 MAX | 1.00 MAX | 2.80 MIN | 10 MAX |
Applications
- Refractory Bricks: Ideal for kilns, furnaces and boilers.
- Monolithic Refractories: Used in castables, ramming and gunning mixes.
- Ceramics: High alumina source in specialty ceramic formulations.
- Insulation Materials: Lightweight and heat insulating refractory products.
Packaging
Available grit sizes: 0–0.5mm, 0.5–1mm, 1–3mm, 3–5mm as per requirement.
Powder: 170 mesh, 200 mesh, 250 mesh as per requirement.
Packaging: 25kg, 50kg, 1000kg Jumbo Bag and Loose supply.
