Loading Port:China Main Port
Payment Terms:TT OR LC
Min Order Qty:-
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Features:
Because of the advantage of easily adheringkiln crust and strong erosion resistance, the direct bonded magnesia chromebrick has acting the unchangeable part in burning zone of cement rotary kiln. However,the problem that magnesia chrome brick for cement kiln causes pollution becomesincreasing prominent, and the call for chrome free brick for cement kiln is increasing.
Before thecement industry eliminates magnesia chrome brick, direct bonded low chrome magnesiachrome brick should be chosen and used reasonably to decrease the pollution ofsexavalent chrome as far as possible and ensure the normal operation of cementkiln. Direct bonded low chrome magnesia chrome brick is featured with lowchrome content, high refractoriness under load, high crushing strength, andgood corrosion resistance.
Applications
Thebrick is an ideal transition product for all kinds of direct bonded magnesia chromebrick for cement rotary kiln burning zone before chrome free brick is used incement kiln.
item | index |
MgO,% ≥ | 88 |
Cr203 | 3-5 |
SiO2,% ≤ | 1 |
Apparent porosity, % ≤ | 17 |
Refractoriness under load℃[0.2MPa×0.6%] ≥ | 1700 |
Cold crushing strength MPa ≥ | 60 |
Thermal shock resistance,time [1100℃, water-cooling] ≥ | 7 |