Refractory Bricks for Bottom Pour

• Customization: Available
• Refractoriness (℃): 1770< Refractoriness< 2000
• Feature: Long Time Materials
• Model NO.: BP SET
• Type: Refractory Material
• Shape: Brick
• Material: Alumina Block
• R: 50-300
• Transport Package: Wooden Pallets
• Specification: Iso9001: 2008
• Origin: China
• HS Code: 69022000
• Production Capacity: 20000 Mt/Year

Product Description

The bottom pour 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 70%.

The bottom pour bricks meet the various metallurgical needs (such as ultra low carbon tolerances), steel grades & ingot casting practices of the customers.






 

Brand Item	Fire Clay	Andalusite	High Alumina
	JZN-40	JZH-57	JZL-55	JZL -65
Al 2 O 3   %  ≥	40	57	55	65
Fe2O3 % ≤		2.0
Refractoriness ( º C )≥	1710	1790	1770	1790
Apparent Porosity   % ≤	17~25	25	24	24
Bulk Density (g/cm 3 ) ≥		2.30	2.20	2.30
Permanent linear change %	1350 º C × 2h +0.1~-0.3		1450 º C × 2h ± 0.3	1500 º C × 2h ± 0.3
Application	Bottom Pour