Trezzi Refrattari SRL

Strada Proviniciale 181, N.5, 26833 Merlino

This company is co-exhibitor of
Carl Spaeter GmbH


Hall map

GIFA 2015 hall map (Hall 10): stand D40

Fairground map

GIFA 2015 fairground map: Hall 10

Our range of products

Product categories

  • 02  Melting shop
  • 02.06  Operating materials and supplies for the melting shop
  • 02.06.02  Slag-forming additives
  • 06  Moulding sands
  • 06.01  Sands
  • 06.01.05  Sands, other

Sands, other

Our products

Product category: Slag-forming additives


Mixture of refractory aggregates such as grog, mullite, bauxite, corundum and tabular aluminia With low hydraulic binders and chemical additives for the entire range of operating temperatures, With medium / high mechanical strength.

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Product category: Slag-forming additives

Ai²0³ 60 % GRANULATE

Aluminous granulate obtained through the selection and milling of refractory materials intended for reuse (European Residue Code 10.02.06) with a mullite-sillimanite-bauxite-grog base. It is an excellent aggregate to replace refractory raw materials.

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Product category: Slag-forming additives



Because of its basic properties, this supplementary additive for the foaming slag process enables: 1) effective reduction of the acidic aggressiveness of the slag on the furnace surfaces, thus decreasing wear and ensuring safer operation 2) reduction of the liquid phase of the slag 3) a chemical reaction with the slag, neutralizing it and facilitating its disposal.

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About us

Company details

For over fifty years, Trezzi Refrattari has handled the production and marketing of formed and unformed refractory materials.

Its constantly updated technical structure, covering 17,000 meters (including 6000 meters of ground area) as well as its ongoing development in the research for materials and products are the best guarantee for top-quality products and efficient service.

Our structures feature completely automated milling, selection, blending and packaging plants managed by PLCs.

The pride of Trezzi Refrattari is represented by their unformed basic products for the iron and steel industry. These products are renowned for their reliability and have been developed in collaboration with some of Italy's leanding steel works.

There is also a separate and independent installation for the production of traditional aluminate concrete and low-cement.

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