Fire Resistant Dry Pressed High Alumina Insulation Refractory Bricks , High Density
 

Description:
 

Combined High Alumina Refractory Bricks
 
 
Feature:
 
1. bricks are made from high quality bauxite
2. dry pressed
3. burned under tunnel kiln
4. accurate dimension
5. high strength
 
 
Product specification:
 
standard form, normal standard, shaped and special shaped bricks.Can be used in various kilns because of its cheapness and general tray package. Among all of the refractory materials, it is the mostly used in the key positions.Molding method: it has down draft kiln and tunnel kiln and the general sintering temperature is 1360-1480 degrees. It is a kind of aluminosilicate refractory product which aluminum oxide (Al2O3) content is higher than 48%.
 
 
Applications:
 
1. Steel furnaces
2. Iron making furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln
 
 
Specifications:
 
High aluminum refractory bricks physiochemical index

Item		Properties
		LZ-80	LZ-75	LZ-65	LZ-55	LZ-48
Al2O3 ,%		80	≥75	≥65	≥55	≥48
Refractoriness °C		≥1790	≥1790	≥1790	≥1770	≥1750
Bulk density,g/cm3		2.65	2.5	2.45	2.4	2.3
Softening temperature under load		1530	≥1520	≥1500	≥1470	Contact Infomation Send Inquiry Company name:Rongsheng Kiln Refractory Company Status:[Offline] [Send message] [Chat] Business contact:Liu Ming (Ms.) Telphone: Mobile: Fax: Area: Caribbean Region-Bermuda Address:Room 2118, Unit 1, Building 5, Zone B Zip:450000