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Corundum Brick


Product Description:
Corundum brick is manufactured using synthetic fused corundum and sintered corundum and finely grained highly aluminous raw materials with ceramic and chemical bonding.
 
Feature:
Corundum brick has features like high thermal shock resistance, big bulk density, high strength and abrasion resistance, strong acid and alkali corrosion resistance.
 
Application:
Corundum brick is widely used in furnace kilns of metallurgy, chemical engineering, electric and glass industry.

Technical Parameters:
Items
WT-corundum
Chrome-corundum
PL-corundum
ZR-corundum
ZR-mullite
YL-corundum
 AL2O3 %
90~98
45~50
85~90
45~50
 
85~90
 Fe2O3 %
0.5
0.5
0.5~1.0
0.5~0.8
 
0.5~1.2
 ZrO2 %
 
 
 
33~40
≥60
 
 AP %
19~23
19~22
17~22
18~23
≤18
18~23
 RUL ℃
1500~1700
1600~1700
1500~1700
1600
≥1600
1550~1650
 CCS MPa
80~85
80~85
60~65
70~75
≥85
60~65
Refractoriness ℃
1790
1790
1790
1790
 
1790
 BD g/m3
 
 
 
3.0~3.4
≥3.4
 
 PLC % ℃×h
±3 1600×3
±3 1600×3
±3 1550×3
0.4 1600×3
 
±0.3 1550×3 
 




 

 
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Contact us
 
 Tel: 0086 -0371- 64156592 / 64156599
 Fax: 0086 -0371- 64157392
 Website: www.cnfqrefractory.com
 E-mail: info@fqrefractory.com

 Add: Shiguan Industrial Development District
Nanhedu, Gongyi Henan Province, P.R.China.
 

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