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Monolithic refractories

Tap-hole clay

Calderys’ tap-hole clay is a multifunctional material used mainly in the tapholes of blast furnaces. We are trusted by the leaders in iron & steel and continually innovate with cleaner tap-hole clay that stays ahead of the regulations.

Tap-hole clay manufacturer for over 40 years, Calderys will put its experience and expertise to work for you with customized tap-hole clay options, to optimize the 3 main operations of a blast-furnace:  

  • Plugging
  • Opening
  • Casting operations 
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