Refractories, Fire Brick, High Alumina Brick

Refractoriness (℃): 1770< Refractoriness< 2000
Feature: Long Time Materials
Type: Refractory Material
Shape: Brick
Material: Alumina Block
Size: According to The Drawing
Customization:

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Basic Info.

Model NO.
Al40-Al85
Transport Package
Wooden Pallets
Specification
Iso9001: 2008
Origin
China
HS Code
69022000
Production Capacity
20000 Mt/Year

Product Description

The Fireclay Bricks&High Alumina Bricks are dry pressed in the manufactuing, which contributes to the dimension with a very tight tolerance among the joints. We offer fireclay, high alumina and adalusite quality. The alumina ranges from 40% to 85%.

The Fireclay Bricks&High Alumina Bricks bricks are mainly used in blast furance, hot blast furance, electric furance, steel bucket, cement furance, glass furance and chemistry furance. Furthermore it can be used in the regenerator, stopper and water gap. Refractories, Fire Brick, High Alumina Brick

Refractories, Fire Brick, High Alumina Brick

Refractories, Fire Brick, High Alumina Brick

Brand Item Fire Clay High Alumina
Al-40 Al-42 Al-50 Al-65 Al-75
Al 2 O 3   %  ≥ 40 42  50  65 75
Refractoriness ( º C ) ≥ 1730 1750 1750 1790 1790
Refractoriness under load (Ta  º C) ≥ 1350 1400 1420 1500 1520
Permanent linear change % 1400 º C × 2h +0.1~-0.4 1400 º C × 2h +0.1~-0.4 1450 º C × 2h +0.1~-0.4 1500 º C × 2h +0.1~-0.4
Apparent Porosity   % ≤ 24 22 22 23 23
Cold Crushing Strength Mpa ≥ 24 35 40 50 55
Bulk Density (g/cm 3 ) ≥ 2.1 2.2 2.30 2.3 2.4

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ISO 9001, ISO 14001