Specification of Gas Purging Refractories : SR-POROUS PLUG Directional Porosity Al2O3 % (min) 90 Fe2O3 % (max) 0.2 MgO % (min) 6 B. D. (gm/cc) 3 Flow Rate at 2Kg/cm2 (Ltr/min) 400 Purge Plug Tab. Alumina Spinel Tab. Alumina Chrome Oxide Operation Temp. oC 1750 1750 BD 3.0 3.2 AP % 15 12 CCS (N/mm2) 90 90 Grain Size 0-5 0-5 Al2O3 % 85 85 MgO % 6 8 CaO % 3.0 3.5 Flow Rate at 3Bar (litre/min) 450 450
Seating Block