Sillimanite bricks are based on sillimanite raw materials and a bond matrix made of Alumina and Clay. The range of products include bricks with different Al2O3 content and low iron These bricks are pre-fired at high temperatures for achieving an excellent volume stability in high temperature processes.
Applications :
  • Steel and non-ferrous metals industry (direct contact with liquid metal is possible).
  • Glass industry
  • Cement industry and incineration
  • For industrial processes with rapid thermal shocks
  • Furnaces for firing biomass
  • Kilns of the ceramic and refractory industry.
Technical Specifications
Product Name

Al2O3
Min %

Fe2O3
Max %

B.D.
Gms / cc
Min
P.C.E.
Orton
min
App.
porosity max
CCS - Kg/cm² Min RUL - Ta°C Min P.L.C.
C°/2Hrs
Sil 58 58 58 2.4 36 22 400 1520 + 1.0
Sil 50 50 50 2.3 36 25 350 1550 + 1.0
Sil 62 62 62 2.5 36 15 500 1600 + 0.8