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Specialty corrosion-resistant bricks

Corundum & chrome-bearing composites

Alumina–chrome, chrome-corundum and chrome–zirconia–corundum families for reviewing aggressive corrosion and erosion duties. These are distinct materials, not interchangeable grade names.

Corundum & chrome-bearing composites
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At a glance

Application

Selected smelting and chemical-process furnace zones.

Options

Alumina–chrome; chrome-corundum; chrome–zirconia–corundum

Selection key

Use the actual melt or slag analysis and exposure cycle when comparing formulations.

Interested in this material?

Ask about product options or share your requirement. Drawings and complete specifications are optional at the first contact.

GRADE DATA

Technical specification

Different formulations and shapes are available for discussion. Tell us the application or existing material; grade data can be discussed with the technical team.

Parameters to include in your specification
  • Al₂O₃, Cr₂O₃ and ZrO₂
  • porosity
  • corrosion testing
  • hot strength
  • thermal cycling
How to read refractory data →

DOCUMENTS & DELIVERY

Discuss packing, documents & delivery

Prepare the delivery

Agree the exact formulation, shape and applicable safety documentation.

Agree the document set

Approved grade data, safety information, drawing revision, inspection records and batch identification as required by the order.

Related materials & systems

High-alumina brick — 75 grade
RTGL-75

High-alumina brick — 75 grade

Aluminosilicate bricks

Furnace walls and arches; hot-blast and high-temperature equipment, subject to zone design.

Al₂O₃ (%)
≥75
Refractoriness (°C)
≥1790
RUL at 0.2 MPa (°C)
≥1520

Catalogue reference values

Modular energy-saving lining systems — Product illustrationProduct illustration

Modular energy-saving lining systems

Precast & modular systems

Kiln and furnace lining upgrades within a defined project scope.

Tell us your application to discuss product options.