1 China 
1 New Zealand 
Corundum Refractory Bricks Alumina Brick High Temperature Kiln Linings - China
price: contact company for price
Description:
The sintered corundum products were produced by sintering of high purity fused corundum, synthetic mullite and chromium oxide.
They have high bulk density, high compressive strength, good thermal shocking resistance, and good corrosion resistances to acids and alkali.
They are not influenced by H2, CO gases at use.
Features:
1 - high bulk density
2 - high compressive strength
3 - good thermal shocking resistance
Applications:
Widely used as linings in decomposing furnaces for petroleum and chemical industry,
as well as chemical fertilizer industry.
They also used as high temperature kiln linings
and furniture’s in metallurgical industry.
Specifications:
Technical data
Brand AL-98 AL-95 AL-90 AL-80 AL-85
Chemical Analysis AL2O3 (%) ≥98.5
Cr2O3 (%) ≥8
SiO2 (%) ≤0.3 ≤3.0 ≤9.0 ≤18 ≤0.2
Fe2O3 (%) ≤0.2
R2O (%) ≤0.3 ≤0.4 ≤0.5
Bulk Density (g/cm3) ≥3.0 ≥2.7 ≥3.1
C.C.S (Mpa) ≥75 ≥60 ≥80
Refractoriness (℃) ≥1790
Refractorinessunder load of 0.2MPa (℃) ≥1700
Reheat Linear Change (%) 1600℃×3h≤0.3 1600×3h≤0.2
Thermal Shock Resistance1100℃wate r cooling (times) ≥6 ≥20 ≥15
Company Contact:
- Phone: 8618539291375
- Address: Room 1201, Unit 2, Building NO.5, Zone B, Daxue Ro, Zhengzhou , China
- Email:
- Website: http://www.zzrsnc.com/
Published date: July 23, 2013
- Business Description: involved in international trade import export of goods, products, and services
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