Wedge THC | Taphole Clays

Wedge offers wide range of Tap Hole Clays with varying range of Alumina form low to high Al2O3 clays for high production multiple Tap Hole blast furnaces. High Alumina, SiC and FeSi3N4 Taphole Clay for very high output Blast Furnaces (>12,000 ton/day). Alumina-based Taphole Clay for low pressure Blast Furnaces.



  • Good Injection

  • Good plasticity

  • Controlled grain size

  • Easy opening

  • Low wear rate


  • Increased production

  • Reduced inter-cast time

  • High casting time

  • Reduced operation cost

Wedge Tap Hole Clay for Blast Furnace2.p