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Breathable brick and brick for ladle bottom argon blowing

Corundum-spinel and chrome-corundum air-permeable bricks are developed with tabular corundum and spinel as the main raw materials, using a special combination system and adding effective dispersants. The product has the advantages of high temperature strength, good slag resistance, high blowing rate, good toughness, and no fracture during use. It can be designed into different types such as slit type and dispersion type according to the needs of users.

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Details Introduction

Corundum-spinel and chrome-corundum air-permeable bricks are developed with tabular corundum and spinel as the main raw materials, using a special combination system and adding effective dispersants. The product has the advantages of high temperature strength, good slag resistance, high blowing rate, good toughness, and no fracture during use. It can be designed into different types such as slit type and dispersion type according to the needs of users.

Project

aluminum chrome breathable brick

Corundum Permeable Brick

Chrome corundum brick

corundum spinel block

HGR-LGT-1

HGR-GGT

HGR-GGTZ-1

HGR-GGTZ-2

HGR-GJZ

chemical composition

AI2O3

90

92

70

80

75

MgO

3

4

-

-

5

Cr2O3

3

-

2~5

2~5

-

Bulk density (g/cm3)

3.1

3.1

3.0

3.0

3.0

Normal temperature compressive strength (MPa)

80

80

60

60

80

Key words:

Breathable brick and brick for ladle bottom argon blowing

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