70% Al2O3 Low cement precast

Brand:aa

Product detail:

ZIBO HITECH MATERIAL CO., LTD is one of the biggest manufacturer and exporter of refractory precast shape.

We have capability to design and manufacture the exact size and shape according with your application. Theses shapes include burner brick, cement kiln nose, alumina furnace roof, check wall shape, furnace seal blocks etc. If you are interested in them, please send me the technical parameter of them or reference to below data and tell us which one are you intersted. 

 

Index	45% Al2O3 LCP	60% Al2O3 LCP	70% Al2O3 LCP	80% Al2O3 LCP
Al2O3 (%)	45.6	59.5	67.3	82.0
SiO2 (%)	48.4	35.0	27.0	11.4
TiO2 (%)	2.2	2.0	2.4	2.8
Fe2O3 (%)	2.0	2.0	1.5	1.3
CaO (%)	2.4	2.2	2.1	2.2
MgO (%)	0.2	0.1	0.1	0.1
Permanent linear Change (%) After 1000°C	-0.3	-0.2	-0.2	-0.2
Bulk density( g/cm3)	2.3	2.4	2.5	2.8
Max Serve Temperature°C	1500	2000	2000	2000

The advantages of the Precast Shapes:

1. Perfect moulding to size
2. High density&high strength
3. First heating up is shortened or even unnecessary
4. Quick and easy installation even with unskilled persons