MORTAR 90
The top of the mortar range: 88.5% alumina, 1.8% iron oxide, rated to 1750 °C with a cone equivalent of Orton 38 / 1800 °C. It sinters from 1200 °C rather than 1100 °C, and needs 20–30% water. 25 kg bags.
| NATURE OF BOND | CHEMICAL/CERAMIC |
|---|---|
| MAX.SERVICE TEMPERATURE | 1750°C |
| SINTERING TEMPERATURE | 1200°C |
| MAXIMUM GRAIN SIZE | 1.0 mm |
| Water for Trowelling Consistency | 20-30% |
| Al₂O₃ content, % | 88.5 |
| Fe₂O₃ content, % | 1.8 |
| % Retained on maximum size | 1.0 |
| Pyrometric Cone Equivalent, Orton /°C | 38/1800 |
| PACKING | 25KG BAG |
Values as published by the manufacturer. Manufacturer TDS governs.
Jointing 80–90% alumina and phosphate-bonded brickwork in severe-duty furnaces. The low iron content also makes it the grade to ask about where the atmosphere is reducing and CO-rich.
Read the engineering note →Manufacturer technical datasheets and safety data sheets for this line are available on request — ask for them with your enquiry and we will send them with the quotation.
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