REFRACTORY CASTABLE - 85% ALUMINA - 50 LBS

  • $85.00
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Only 64 left!

This refractory castable with a low cement content (slacked lime) has excellent mechanical properties and is composed of 85% alumina.

Baking: It is important to bake the refractories slowly to prevent them from cracking or bursting. After curing for 24 hours (drying of the fresh concrete), the refractory can be baked gradually at a rate of 25°C/h, stopping at 150°C, 315°C and 540°C for stages of a few hours (1h / inch of material).

Density: 175 lbs / ft3.

Sold in bag of 50 lbs

Mix with 1.2L of water per bag


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