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Phosphate Bonded Refractory Fire Brick for Cement Kiln


Characteristics of this series products are as follow:
The brick is made from sintered special grade high alumina bauxite, phosphate acid as binder, with high thermal stability and strength.Be applied in preheating zone,calcine zone,firing hood and cooler part of cement kiln.

The technical specification :

Al2O3 % min80
Fe2O3 % max1.8
Refractoriness ºC min1790
Bulk density g/cm3 min2.9
Cold crushing strength Mpa min80
Refractoriness under load  ºC1250
Thermal shock resistance 1100ºC water cooling cycle min15
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