Andalusite brick

Andalusite brick

Andalusite brick

PRODUCT SPECIFICATIONS

Items

Value

Al2O3  / %

≥55

Fe2O3

≤1.5

Bulk density g/cm3

≥2.40

Apparent porosity / %

≤18

Cold crushing strength / MPa

≥50

Refractoriness under load(0.2MPa,T0.5) ℃

≥1500

Linear Thermal Expansion / %

≥0.5

(1000℃ , Water Cooling Water cooling)Thermal Shock Resistance

≥30

Abrasion Resistance / cm3

≥12