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Dry Alumina Ramming Mass based on Corrundum for melting steel in Induction furnaces and Middle Frequency DE-86

(Neutral ramming mass DE-86)


DESCRIPTION
BRAND:DE-86 ,DE-88,DE-90,DE-TB
Spinel forming dry lining material for unalloyed,alloyed and investment steel casting.
Technical data sheet
Brand DE-86 DE-88 DE-90

DE-TB

(materials based on Tabular Alumina)
Max service temp.(°C) 1800°C 1800°C 1800°C 1900°C
Bulk density(g/cm3) 3.10 3.15 3.15 3.2
Chemical composition(%) Al2O3 84-86 87.89 90.33 87-89
  MgO 12-14 10.70 8.23 10-11
  SiO2 0.3 Max 0.21 0.17 0.25 Max
  Fe2O3 0.3 Max 0.087 0.075 0.1 Max
Grain Size 0-5mm 0-6mm 0-6mm 0-6mm
Type of bond Ceramic
Sintering Temperature(°C) 1700°C
Package 25kg,in paper bags



 
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