DFS Fine Refractory Parts

spouts, corks, sealing rings for water heating, beak seats

For the casting of laminated ingots and extruded billets, Drache provides hot nozzles, top rings and tampons in a wide variety of sizes and shapes. In addition, corresponding nozzle seats are also available. All these products can be customized to meet the specific needs of the customer. The nozzles, hot top rings, tampons and nozzle seats are made of fine molten silica (Refractory Parts DFS Fine).

Essential information about the nozzle and cork

For the casting of laminated ingots, we offer a wide variety of nozzles, hot top rings, beak seats and corks.

special features

  • DBN: On request, the nozzles, sealing rings, nozzle seats and stoppers can be coated with DBN.
  • No wettability: The material is not wetted by liquid aluminum.
  • Fine molten silica: The products are made of fine melted silica.
  • raw materials: Fine granulometry materials are used to produce fine molten silica.

Interested in our finely cast silica products? Schedule a free consultation with our experts.

prefabricated refractory forms

stoppers

beaks

hot top rings

Character

heat shock resistance

The products are resistant to thermal shock.

temperature resistance

The melted thin silica can be exposed to temperature variations.

High quality

Nozzles and corks, like all our other products, are manufactured to our high quality standards.

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