Fused Magnesium Aluminium Spinel

  • Description
Product Detail

Fused magnesium aluminum spinel is produced by mixing industrial alumina and high-purity caustic-burned magnesia, appropriate high purity magnesite smelted at high temperature. It can be processed with different size particle, fine powder and superfine powder.

Characteristics:

1. Good erosion resistance and slag resistance.

2. Abrasion resistance and high temperature resistance.

3. Low water absorption and good thermal stability.

Applications:

1. Ideal material to make steel furnace roof, converters, cast sliding plate, nozzle bricks, ladle bricks and open hearth furnace bricks, etc.

2. Widely used in iron and steel smelting, cement rotary kiln and glass furnace, etc.

Chemical Composition:


Specification

Chemical Composition (%, by weight)

Al2O3

MgO

SiO2 (=)

CaO(=)

Fe2O3 (=)

AM-70

71-77

22-27

0.4

0.6

0.3

AM-80

81-86

13-17

0.4

0.5

0.3

AM-90

88-92

7-11

0.4

0.4

0.5

Size(mm)

0-1, 1-3, 3-5, 5-8

Powder (mesh)

-180,  -220,  -240,  -320

Note: Special requirements can be satisfied by negotiation.


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Luoyang Dasbo Refractories Co., Limited

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