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High-Quality Fire Clay Bricks

Product Information

Product Name Fireclay Bricks
Alumina Contents 35% to 45%
Material Fire Clay Material
Color Generally Dark Yellow, The Higher The Aluminum Content, The Lighter The Color
Model Number SK32, SK33, SK34, N-1, Low Porosity Series,  Special Series (Special For Hot Blast Stove, Special For Coke Oven, etc.)
Size Standard Size: 230 x 114 x 65 mm ,Special Size And OEM Service Also Provide!
Shape Straight Brick, Special-shaped Brick, Checher Brick, Trapezoidal Brick, Bricks With Taper, Arch Brick,Skew Brick,ect.
 Features 1.Excellent Resistance In Slag Abrasion; 2.Lower Impurity Content;  3.Good Cold Rrush Strength; 4.Lower Thermal Line Expansion In High Temp;  5.Good Thermal Shock Resistance Performance;  6.Good Performance In High Temp Refractoriness Under Load.

description

Fireclay Bricks Belong To One Of The Main Varieties Of Aluminum Silicate Products. It Is A Refractory Product Made Of Clay Clinker As Aggregate And Refractory Soft Clay As Binder With Al2O3 Content In 30%~45%.

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Product Index

INDEX PRODUCT SK-32 SK-33 SK-34
Refractoriness(℃) ≥ 1710 1730 1750
Bulk Density(g/cm3) ≥ 2.00 2.10 2.20
Apparent Porosity(%) ≤ 26 24 22
Cold Crushing Strength(MPa) ≥ 20 25 30
@1350°×2h  Permanent Linear Chang(%) ±0.5 ±0.4 ±0.3
Refractoriness Under Load(℃) ≥ 1250 1300 1350
Al2O3(%) ≥ 32 35 40
Fe2O3(%) ≤ 2.5 2.5 2.0
Low Porosity Clay Bricks Model DN-12 DN-15 DN-17
Refractoriness(℃) ≥ 1750 1750 1750
Bulk Density(g/cm3) ≥ 2.35 2.3 2.25
Apparent Porosity(%) ≤ 13 15 17
Cold Crushing Strength(MPa) ≥ 45 42 35
 Permanent Linear Change@1350°×2h(%) ±0.2 ±0.25 ±0.3
Refractoriness Under Load@0.2MPa(℃) ≥ 1420 1380 1320
Al2O3(%) ≥ 45 45 42
Fe2O3(%) ≤ 1.5 1.8 2.0

Application

Clay Bricks Are Widely Used In Blast Furnaces, Hot Blast Stoves, Glass Kilns, Soaking Furnaces, Annealing Furnaces, Boilers, Cast Steel Systems And Other Thermal Equipment, And Are One Of The Most Consumed Refractory Products.

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