|
Advantage
1) High strength, long use period
2) Chemical stability, it won’t react with our materials
3)Good performance of resistance high temperature, resistance high temperature up to 1900℃
Refractory ball are made from Alpha Alumina and refractory kaolin and produced by scientific formula, shaping and firing at high-temp.
Advantage
1) High strength, long use period
2) Chemical stability, it won’t react with our materials
3)Good performance of resistance high temperature, resistance high temperature up to 1900℃
Technical Specification
|
Index |
Unit |
Data |
|
Al2O3 |
% |
≥65 |
|
Fe2O3 |
% |
≤1.6 |
|
Pore Volume |
% |
≤24 |
|
Compressive strength |
kg/cm2 |
≥ 900 |
|
Refractoriness |
℃ |
≥1800 |
|
Bulk Density |
kg/m3 |
≥1386 |
|
Specific Gravity |
kg/m3 |
≥2350 |
|
Refractoriness ℃ under load of 2kg/cm2 |
℃ |
≥1500 |
|
LOI |
% |
≤0.1 |
Application
● Specially used as support and covering packing for catalyst in the High-Low Temperature Shift Furnace, Converter, Hydrogenation Shift Furnace, Desulfurization Furnace, etc
● Used as packing in hot blast heater and heat transformer in steel industries
