Refractory grade Bauxite

Durable alumina-rich mineral choice.

Premium material for refractories.

Refractory bauxite is calcined at 1600 – 1650°C, producing a dense, high-purity and stable aggregate.

Refractory Grade Bauxites

Product information

Refractory grade bauxite has a high alumina content and a very low alkali content with low impurities (iron oxide and titania specifically), ensuring stable temperature strength.

LKAB Minerals offer RASC Bauxite as standard with the following properties:

RASC Bauxite

RASC (Refractory Aggregate Super Calcined) bauxite is rotary calcined. The bauxite raw material is extremely consistent, which LKAB Minerals process into different gradings for use in the refractory industry or as an aggregate in High Friction Surfacing.

Other bauxites

LKAB Minerals can source Chinese Bauxite materials upon request. These include:

  • Rota-87 Bauxite
  • Rota-85 Bauxite
  • RK-90 Bauxite

LKAB Minerals processes and supplies Guyanese refractory grade Bauxite. Please reach out to your sales representative for more information.

Standard grades

  • 5-8mm (-8+5mm)
  • 3-5mm (-5+3mm)
  • 1-3mm (-3+1mm)
  • 0-1mm (-1mm)
  • 0-250μm (-60#)
  • 0-150μm (-100#)
  • 0-15μm (-200#)

Other grades are available on request.

Packaging

Our Bauxite materials are available in 25kg paper sacks, 1000kg bulk bags, or as bulk as standard.

Mineral information

Properties of Bauxite

Chemical properties of RASC Bauxite

Al2O3 [%]89.7
SiO2 [%]6.4
Fe2O3 [%]0.7
TiO2 [%]3.1
Chemical properties of RASC Bauxite

Origin

  • Our RASC Bauxite is sourced from Guyana in South America.

Toxicology

Bauxites are non-toxic, non-hazardous stable minerals.

Offshore wind LKAB Minerals applications

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