The product is suitable for large blast furnace ceramic cup,blast tuyere,
iron notch and slag notch,which has achieved good application results at
Wuhan I&S Corp.(for 3200m3 blast furnace),
Tianjin Tiangang Steel Group(for 2000m3 blast furnace),
Liuzhou Iron&Steel Co.,LTD(for 1260m3 blast furnace),
Hangzhou Iron&Steel Group Co.(for 497m3 blast furnace).
Typical technical specification:
Model:WGZ-2
AL2O3: Min85%
Fe2O3 : Max0.8%
Bulk density:Min3.20g/cm3
Apparent porosity:Max14%
Cold crushing strength:Min160MPa
Air permeability:Max0.5mDa
Corrosion index to hot metal:Max1.0%
Corrosion resistance to slag:Max6%
Average pore size:Max0.3micron
<1micron pore volume:Min75%
Thermal conductivity(600C):Max5W/m.k
Corrosion resistance to alkaline:Excellent,no cracks

