BOF Refractories

Tap Hole Sleeve & Block

Manufactured and pressed with graphite and fused magnesia in a high-capacity isostatic setup, the taphole sleeves for BOF have excellent density, powerful corrosion-resistance, and top-notch performance assurance. Installation and maintenance of these taphole sleeves & blocks are easy, and probable problems due to the presence of joints are done away with. These taphole sleeves boost the overall converter availability as well, by minimising repair/replacement requirements.

  • Segmented & assembled form
  • Single piece through Cold Isostatic Pressing (CIP) route

BOF Tap hole is a critical area that endures severe operating conditions (abrasion, corrosion and thermal shock) during converter operation & tapping.

Benefits with IFGL tap hole selves:
  • Long campaign life with controlled tapping time
  • High performance with less intermittent repair time provides improved convertor availability
  • Less wear of BOF tap hole ensures Improved quality of tapped steel.
  • Single piece offers ease of installation.
Benefits with IFGL tap hole selves:
  • Long campaign life with controlled tapping time
  • High performance with less intermittent repair time provides improved convertor availability
  • Less wear of BOF tap hole ensures Improved quality of tapped steel.
  • Single piece offers ease of installation.

Tap-hole Ramming Mass

High purity Magnesia based tap hole ramming mass with high bonding strength for application in between taphole block and taphole sleeves ensures safe tapping operation.

Hot Patching Mass

High purity gunning material for Tap hole maintenance offers great bonding strength.
  • High Performance
  • Low rebound loss with special binders
  • Extend BOF campaign life
  • Improved BOF availability & productivity