Download - High Alumina Brick...High Alumina Brick REF - HA bricks are produced with selected bauxite chamotte by advanced process and strict quality control.The main mineral components are corundum

High Alumina Brick

REF - HA bricks are produced with selected bauxite chamotte by advanced process and strict quality control.The main mineral components are corundum and mullite phases. It features excellent high temperature mechanics and chemical corrosion resistance.

Steel furnaceIron making furnaceGlass KilnCeramic tunnel kilnCement kiln

Classifications

Products Information

Description

REF - HA 60REF - HA 70REF - HA 75REF - HA 80

FeaturesResisting high temperatureGreat bulk densityLow iron contentGood eroding resistance

Applications

Specifications64 x 114 x 230mm76 x 114 x 230mmOther specification is available according to customer’s requirement.

Classification

Refractoriness under Load 0.2Mpa(°C)

Porosity(%)

Refractoriness

Bulk Density(g/cm )

Cold Crushing Strength(Mpa)

Chemical Composition (%)

Al2O3

SiO2

Fe2O3

Na2O + K2O

HA 60

1790

2.33

≥60

≥45 ≥50 ≥54 ≥60

≤1.7 ≤2.0 ≤1.8 ≤1.8

≥70 ≥75 ≥78 ≥18

2.48 2.50 2.553

22 2032

＜22

＜2.3 ＜2.0 ＜1.2 -

22 ＜21 20

1800 1825 1850

HA 70 HA 75 HA 80

＞1450 ＞1510＞1530 ＞1550

www.heatechinsulation.com [email protected]

Insulation & Refractory Solutions