SPINEL & ALUMINIUM BASED RAMMING MIXES

SPINEL% & ALUMINIUM BASED RAMMING MIXES
GRADE NO Al2O3  SİO2  Fe2O3 MgO B2O3  CaO Cr2O3 Max.Operating Temperature  Density  Grain Size APPLICATION
SPN 7250 68,00 0,36 1,50 20,50 - - 5,85 1800 2,90 0-5 Cr  alloy steel
SPN 8012 80,00 1,00 1,00 12,00 - - 2,00 1750 2,90 0-5 Alloyed and steel
SPN 8020 79,00 0,60 0,25 19,00 - - - 1780 2,90 0-5 Alloyed and steel
SPN 8515 85,00 0,35 0,20 13,50 - - - 1750 2,90 0-5 Alloyed and steel 
SPN 9010 89,00 0,35 0,20 9,50 - - - 1780 2,90 0-5 Alloyed and steel 
ALM 6543 58,00 35,00 0,75 - - 0,10 - 1400 2,95 0-5 Aluminium and aluminium alloyed
ALM 8344 83,00 1,30 0,23 - - 0,10 - 1400 3,80 0-5 Aluminium and aluminium alloyed
ALM 8503 83,00 6,50 1,75 - - 0,40 - 1400 2,70 0-5 Aluminium and aluminium alloyed