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Refractories for Induction Furnaces

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

 
Induction Furnace A B C
SiO2 % 94 N.A. 98
MgO % N.A. 70 N.A.
Cr2O3 % N.A. 8 N.A.
A.P. % 25 N.A. N.A.
CCS (kg/cm2) 250 N.A. N.A.
RUL (ta °C) 1670 N.A. N.A.
Refractoriness (°C) 1700 1750 1690
PLC % (at 1450°C/2 hrs) +1.0 N.A. N.A.

 

 

     
 
 

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