Andalusite Brick for Hot Blast Stove

Model:	brick
Brand:	Cunse
Origin:	Made In China
Category:	Metallurgy , Mining & Energy / Metallurgy & Mining / Flat & Rolled Metallic Materials
Label:	fire brick , andaluxite brick , refractory bricks
Price:	US $658 / ton
Min. Order:	20 ton

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Product Description

Andalusite Brick for Hot Blast Stove

Features:

Andalusite Brickhas high cold crushing strength, high refractoriness under load, high thermal stability, good creep resistance and thermal shock resistance.

Application:

Andalusite bricks are mainly used in the combined bricks, arch roof and straight section of the hot-blast outlet.

Also used in the cooling wall of blast furnace, chemical and ceramic industry, the door of coke oven or as the lining and checker of hot blast furnaces.

Technical Index:

Brand Name	Andalusite Brick for Hot Blast Stove
Item No.	H55	H62	H65
Al2O3 (%)	≥55	≥62	≥65
Fe2O3 (%)	≤1.2	≤1.2	≤1.2
Apparent Porosity (%)	≤17	≤17	≤17
Bulk Density (g/cm3)	≥2.45	≥2.5	≥2.5
Cold Crushing Strength (MPa)	≥60	≥60	≥60
Creep Rate 20-50h/0.2Mpa, (%)	1350℃, <0.2	1400℃, <0.2	1450℃, <0.2
Refractoriness Under Load (℃)	≥1600	≥1650	≥1680
Thermal Expansion Coefficient (1000℃) (%)	≤0.55	≤0.55	≤0.55