Monolithic Refractories
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Alkali Resistant Castable

Main Composition: Al2O3≥45%
Application: Industrial Furnaces
Color: Grey
Maximum Service Temperatur: >1300℃
Bulk Density: 2.20g/cm3~2.40g/cm3
Capacity: 3000 MT per month
Package: Export Wooden Pallets and Paper Bags
Introduction:
Alkali resistant castable has good high temperature performance and alkali corrosion resistance.It can form a glaze layer on the surface of the material in a high temperature state to prevent the penetration of alkaline material, thereby playing an alkali resistant effect.
 
Features:
1.Good alkali resistance.
2.High strength.
3.Stable structure.
 
Application:
It's mainly used as linings of kiln hood, decomposing furnace, preheater system, pipeline system and other industrial kiln.
 
Technical Data:
Item Alkali Resistant Castable
AL-45 AL-48
Chemical Composition(%) Al2O3 45 48
Bulk Density(g/cm3) 110℃x24h 2.2-2.4 2.2-24
M.O.R.(MPa) 110℃x24h 7 8
1100℃x3h 7 8
Cold Crushing Strength(MPa) 110℃x24h 70 80
1100℃x3h 70 80
Linear Dimensional Change(%) 1100℃x3h ±0.4 ±0.4
Maximum Service Temperature(℃) 1300 1400
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