Description

High strength, High Alumina Castable Refractory Brand Properties LC***0 LC***0 LC***0 LC***0S Chemical Composition(%) Al2O3 ≥*5 ≥*5 ≥*0 ≥*5 SiO2 ≤*0 ≤*0 ≤*5 ≤*0 Max service temperature°C ***0 ***0 ***0 ***0 Bulk density after burnt at **0°C (g/cm3) ≥2.*5 ≥2.*5 ≥2.8 ≥2.*5 Linear changing after burnt at ***0°C×3h (%) *0.2~ 0.5(***0°C×3h) 0.1~ *0.5 0.1~ *0.5 *0.2 *0.3 Compressive/Bending Strength (MPa) **0°C×*4h ≥*0/≥8 ≥*0/≥9 ≥**0/≥*0 ≥*5/≥8.5 ***0°C×3h ≥*0/≥8 ≥**0/≥*2 ≥**0/≥*2 ≥*0/≥9 ***0°C×3h ≥**0/≥*5 ≥**0/≥*5 ≥**0/≥*5 Max grain size of aggregate ( mm) **8 **8 **8 3 Water content for construction by weight ( % ) **7 **6 **6 5.**6.5 Usage Cement, Oil-chemical industry Outlet cooler, preheater The wearable liners of the hoist pipes in oil catalytic craking device Test standard YB/T********3 Packing *5kgs Plastic bag