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Refractory Alumina Ball
Product Detail
Summary
The refractory ceramic ball is made of industrial alumina and refractory kaolin by scientific formula, forming and high-temperature calcination. It has good performance:
High mechanical strength and long service life;
Good chemical stability, no chemical reaction with materials;
High temperature resistance is good, the maximum temperature can reach 1900 ℃.
| performance | Company | Technical index |
| Al2O3 | % | ≥65 |
| Fe2O3 | % | ≤1.6 |
| Apparent porosity | % | ≤ 24 |
| Compressive strength | kg/cm² | ≥ 900 |
| Refractoriness | ℃ | ≥1800 |
| Bulk density | kg/cm³ | ≥1386 |
| True specific gravity | kg/cm³ | ≥2350 |
| Load softening temperature | ℃ | ≥1500 |
| Reburning shrinkage | % | ≤ 0.1 |
Specific application
It is especially suitable for high and low temperature converter, converter, hydrogenation converter, desulfurization tank and methanation furnace in chemical fertilizer plant to disperse gas and liquid and support them,
Cover and protect the function of catalyst.
It can also be used in hot blast furnace and heating transformation equipment of iron and steel industry.
Packing
Packed in woven bags, net weight of each bag is 25kg.
