FIRING CRUCIBLE FOR PIGMENTS (R14669)

FIRING CRUCIBLE FOR PIGMENTS (CORDIERITE-MULLITE)

Diameter : 260 mm
Height : 135 mm
Air Slots : 8 
SiO₂ : 40-45 %
Al₂O₃ : 48-53 %
MgO : 1-5 %
Fe₂O₃ : <2%
CaO + K₂O + Na₂O : <2%
Water Absorption : 9-11 %
Mass Density : 2.1-2.3 g/cm3
Porosity : 20-25 %
Thermal Shock Resistance : Very Good
Maximum Working Temperature : 1300°C
Tolerance of Size : 2 mm
Origin : Italy