Tapping Hole Brick for BOF
Tapping hole brick for BOF adopts high-quality fused magnesia and high-purity flake graphite as the main raw materials. and is pressed into shape by high-pressure molding or isostatic pressing.
It has the characteristics of low porosity, high strength at high temperature, strong anti-erosion and anti-scouring ability, good oxidation resistance, and long service life.
|BD (g ·cm³)||≥2.0||≥2.92||≥2.94||≥2.96|
|HMOR (MPa) (1450℃, 30min)||≥8.0||≥8.0||≥10.0||≥10.0|
|Application||Used for the tapping hole.|