High Alumina Checker Firebrick

Description

High Alumina Checker Firebrick
  
Choose the type what you need, or provide the size you need.
 
 
High Alumina Checker Firebrick Features & Advantages
 
1. High refractoriness.
2. Good spalling resistance and wear resistance.
3. Good corrosion resistance.
4. Good thermal shock resistance.
5. High mechanical strength.
6. High-temperature creep rate is low.
 
High Alumina Checker Firebrick for Furnace Technique Data
 

High Alumina Checker Firebrick Physical and Chemical Index:
Item		Properties
		RS-80	RS-75	RS-65	RS-55	RS-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  (°C )		1530	≥1520	≥1500	≥1470	≥1420
ReheatingLinear Change Rate  (%)	1500°CX2H	0.1	0.1	0.1	0.1	0.1
	1450°CX2H	-0.4	-0.4	-0.4	-0.4	-0.4
Apparent porosity (%)		22	≤23	≤23	≤22	≤22
Cold crushing strength (Mpa)		55	≥50	≥45	≥40	≥35
Application		steel furnace, glass furnace, sodium silicate furnace, ceramic shuttle kiln, cement rotary kiln, blast furnace, electric furnace, blast furnace and reverberatory furnace.

 
High Alumina Checker Firebrick Applications
 
1. Steel furnaces
2. Iron making furnaces
3. Glass kiln
4. Ceramic tunnel kiln
5. Cement kiln
 
 
About Rongsheng Kiln Refractory Company
 
Zhengzhou Rongsheng Kiln Refractory Co., Ltd, located in the beautiful Xinmi CIty,Henan Province with rich refractory materials. Established in the early 90s of twenty century, with continuous innovation and development, now we are a comprehensive enterprise producing refractory in metallurgy, electirc power, building materials, chemical industry, glass, non-ferrous metals, ect. There are more than 180 staffs, including 20 professional technicians. We have 3 automatic production lines for shaped, unshaped and insulating refractory materials.