Refractory Bricks, Fireclay Bricks, High Alumina Bricks, Refractoies

• Customization: Available
• Refractoriness (℃): 1770< Refractoriness< 2000
• Feature: Long Time Materials
• Model NO.: SK32-SK38
• Type: Refractory Material
• Shape: Brick
• Material: Alumina Block
• Size: According to The Drawing
• Transport Package: Wooden Pallets
• Specification: Iso9001: 2008
• Trademark: WAM
• 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.




 

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