Phosphate cement kiln combined with high alumina brick
Phosphate cement kiln combined with high alumina brick is made of dense bauxite,mixed by binder of phosphate and phosphate salts,mold by high pressure and proceed by proper temperature.The product is characterized by their good thermal stability and resistance to corrosion and excellent wear-resistance.It can be used in rotary kiln preheating zone,decomposition zone,kiln door cover and cooler’s lining etc.
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Description
Item | Unit | Index
P |
Index
PA |
Al2O3≥ | % | 75 | 77 |
Fe2O3 ≤ | % | 3.2 | 3.2 |
CaO≤ | % | 0.6 | 0.6 |
Pressure resistance at normal temp.≥ | Mpa | 60 | 65 |
Bulk density | g/cm3 | 2.65 | 2.70 |
Refractoriness under load | ℃ | 1300 | 1250 |