Molten Metal

Refractory Specialties manufactures a variety of refractory and insulation solutions for molten metal applications. With products for applications in ferrous and non-ferrous metal production, and a variety of machining capabilities and surface treatments, we make the product to fit your needs.

Applications include:

  • Ladle Liners
  • Sprues
  • Pouring Cups
  • Hot Tops
  • Tundish Covers
  • Headers
  • Topping Boards
  • Exothermic Welding

Manufacturing capabilities

RSI materials can be formed as boards, sleeves, combustion chambers and any custom shape. In addition, RSI has a wide range of machining capabilities for added details and tight tolerances. Insulation Boards may be surface treated to provide additional erosion or chemical resistance for use in hostile environments. A majority of our materials can have hardware molded or installed into them to provide easy installation.

Featured Products


  • Gemcolite-Alumina
    Gemcolite-NS
    T-Cast
    Surface Coatings

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