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Alkali Resistant Brick

Characters: Good alkali resistance and penetration resistance, good thermal shock stability.

Application: Applying to the Kiln preheating system, decomposition furnace, tertiary air duct and other parts.

Physical properties

a.Outstanding alkali resistance

b.Long service time

c.Good chemical attack assistance

Base Raw materials: High purity fire-clay

Parameters

Brand High-strength
alkali-resistant brick
Common 
alkali-resistant brick
Al2O3/ 4045 3540
Bulk density g/cm3 ≥2200 ≥2100
Apparent porosity/% ≤20 ≤26
Cold compressive strength(MPa) ≥60 ≥40
under loading refractoriness()T0.6 1300 ≥1250
Thermal shock stability(cycles) 
at1100 water-cooling
≥15 ≥5

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