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Magnesia spinel brick for cement rotary kiln

        
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Home > Monolithic Refractories> Corundum mullite castable

Corundum mullite castable

Corundum mullite castable’s raw material has brown corundum, white corundum, andalusite, mullite and high quality bausite with certain ration of ultrafine powder. In industry field, mullite usually is artificially synthesized with high purity, dense structure, low creep rate, strong erosion resistance and well thermal shock resistance.

Other name: lining castable material

Model Number: HCR-I, HCR-II

Certification: ISO9001-14001

Minimum Order Quantity: 10MT

Corundum mullite castable

Introduction

Corundum mullite castable’s raw material has brown corundum, white corundum, andalusite, mullite and high quality bausite with certain ration of ultrafine powder. In industry field, mullite usually is artificially synthesized with high purity, dense structure, low creep rate, strong erosion resistance and well thermal shock resistance.

Features
Corundum mullite castable has featuers of strong chemical erosion resistance, good thermal shock resistance, anti-spalling, high refractoriness and low creep resistance.

Physical & Chemical Index

Brand

Al2O3 %

Cold Crush Strength (Mpa)

Use temperature （℃）

Liner expension change (%)

Bulk Density (g/cm3)

110℃*3h

1100℃*3h

1450℃*3h

HCR-I

≥85

100

110

110

1550

+0.2

≥2.7

HCR-II

≥85

90

85

85

1550

+0.2



Application
Can be used for coal-injection duck lining of cement rotary kiln, lining of gasification furnace, peep hole gate, power station boiler and so on.

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