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FIRECRETE SPECIAL

A 58–62% alumina conventional castable rated to 1600 °C — a higher service temperature than the 70% Firecrete Super, on lower alumina, at 9–10% casting water. Dried density 2.35 g/cc, 350 kg/cm² after drying, cone equivalent Orton 25 / 1650 °C.

FIRECRETE SPECIAL — product visual
Representative product visual
Technical specifications for FIRECRETE SPECIAL
NATURE OF BONDHYDRAULIC
INSTALLATIONVIBRATION CASTING
MAX.SERVICE TEMPERATURE1600°C
MAXIMUM GRAIN SIZE5 mm
WATER REQUIRED FOR CASTING9.0 - 10.0%
Al₂O₃ content, %58 - 62
CaO5.0
Fe₂O₃ content, %2.5
Dry density g/cc After drying at 110°C/ 24hrs2.35
CCS kg/cm2 After drying at 110°C/ 24hrs350
After heating at 1100°C/ 3hrs250
After heating at 1550°C/ 3hrs310
% Retained on maximum size0.8
Refractoriness, Orton /°C25/1650
After heating at 1100°C/ 3hrs-0.10
After heating at 1500°C/ 3hrs0.75
PACKING25KG BAG

Values as published by the manufacturer. Manufacturer TDS governs.

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