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Slide Gate Refractories

The list is illustrative and does not cover the full range of products and some of the improved items which have been recently developed.

 
Slide Gate Refractories A B C D E
Al2O3 % 85-88 88 N.A. 80 68
SiO2 % 10-12 N.A. N.A. N.A. N.A.
ZrO2 % N.A. N.A. N.A. 5.5 N.A.
MgO % N.A. N.A. 94-96 N.A. N.A.
FC % N.A. 8 N.A. N.A. 10
B.D. (gm/cc) 3.00 3.00 2.85 3.00 2.70
A.P. % 19 6 19 16 12
CCS (kg/cm2) (at 110°C/24 hrs) 1000 N.A. 900 900 800
MOR (kg/cm2) 100 175 100 95 N.A.
 (at °C) 1500 1400 1500 1500 N.A.
PLC % (at1600°C) N.A. N.A. N.A. ±0.5 N.A.

 

 

     
 
 

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