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Refractories for Steel Ladles

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

 
Steel Ladle A B C
Al2O3 % 70 70 70
Fe2O3 % 3.5 3.5 2.0
B.D. (gm/cc) 2.5 N.A. 2.6
A.P. % 23 24 21
CCS (kg/cm2) 400 400 600-700
RUL (ta °C) N.A. 1470 N.A.
PLC % +3.0 ±3.0 +2.5
 (at °C/2 hrs) 1500 1500 1600

 

 

     
 
 

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