Manufacturing and supply of refractory materials for industry

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EBT Filler Sand

Olivine Sand for EBT

Olivine sand for EBT is used to fill the eccentric bottom tapping channel of electric arc furnaces; its high melting and sintering point, low heat loss and thermal shock resistance support free opening of the tap hole.


Product family
EBT Filler Sand
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Product overview & application

About Olivine Sand for EBT

Olivine sand for EBT is used to fill the eccentric bottom tapping channel of electric arc furnaces; its high melting and sintering point, low heat loss and thermal shock resistance support free opening of the tap hole.

The filler sand is poured into the eccentric bottom tapping (EBT) channel of electric arc furnaces before the steel is tapped. The layer in contact with the melt sinters, while the rest stays loose, so the sand runs out and the steel flows without oxygen lancing when the channel is opened. A suitable chemistry and grain size increase the free-opening rate.

Olivine sand is also used in tundish lining mixes and other refractory applications, and is supplied in different grain sizes.

To choose the right sand, share your furnace and operating requirements with the Pas Espadana technical team.


Applications

  • Filling the EBT tap hole of electric arc furnaces before tapping
  • Raw material for tundish lining mixes

Information needed for review

  • Furnace type and capacity
  • Tapping temperature and holding time
  • Consumption history and free-opening rate
  • Required packaging

Product datasheet & documents

No public datasheet has been published for this product. Request technical information from our technical team.

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Selection based on your conditions

Contact our technical team to review grades, supply and to receive a valid document.

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