Refractory Bricks, Fireclay Bricks, High Alumina Bricks

Model NO.
Al(40-85)
Transport Package
Wooden Pallets
Specification
Iso9001: 2008
Origin
China
HS Code
69022000
Production Capacity
20000 Mt/Year
Reference Price
$ 121.50 - 135.00
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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. Refractory Bricks, Fireclay Bricks, High Alumina Bricks

Refractory Bricks, Fireclay Bricks, High Alumina Bricks



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

 

Refractory

SUPERAUTO.CAT, 2023