April 19, 2018

PL-35 (PLASTIC REFRACTORIES)

Max. service temperature 1.550ºC
Min. time before firing Anytime after installation
Setting characteristic Air & heat setting
Weight to place (t/m3) 2.25
Bulk density (g/cm3) 110ºC (24h) 2.10
  Al2O3 39
Chemical composition (%) SiO2 51
Linear change (%) 110ºC (24h) -1.2
1000ºC (3h) -1.2
1300ºC (3h) -1.2
  110ºC (24h) 1.5
  1000ºC (3h) 2.2
Modulus of rupture (Mpa) 1300ºC (3h) 3.0
  1500ºC (3h) 4.0
  500ºC  0.744
Thermal conductivity  1000ºC 0.930
Thermal expansion (perºC) 5.7×10-6
Packing 30 kg/doos
Storage life (month) 4
Installation Ramming