Refractoy Ball
Thermostability Ceramic Fire Balls Refractoy Ball
Refractory Ball Description
 Refractory ceramic balls are made of industrial alumina and refractory kaolin as the main raw materials. |
Refractory Ball Application
1.chemical fertilizer plant of high and low temperature transformation furnace, reformer, hydrogenation, desulfurization tank and methanation furnace, dispersed liquid, and supporting, covering and protecting catalyst role,
2.It can also be used in heating furnace of iron and steel industry and the transformation of equipment.
3.ordinary refractory ball suitable for sulfuric acid and fertilizer industries converter and transform furnace, high aluminum refractory ball is suitable for industries such as steel, urea, hot blast furnace, heating and transformation furnace and other equipment.
Index | Unit | Data |
Al2O3 | % | ≥ 65 |
Fe2O3 | % | ≤ 1.6 |
Pore Volume | % | ≤ 24 |
Compressive strength | kg/cm2 | ≥ 900 |
Refractoriness | oC | ≥1800 |
Bulk Density | Kg/m3 | ≥1386 |
Specific Gravity | Kg/m3 | ≥2350 |
Refractoriness oC under load of 2kg/cm2 | oC | ≥1500 |
LOI | % | ≤ 0.1 |
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