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Refractory Grade Bauxites (RGBs)

Refractory grade bauxites (RGBs) are high-alumina materials used as aggregates in shaped and unshaped refractory linings suitable to withstand high temperature heating and a corrosive environment.

Properties Grade 1 Grade 2 Grade 3
AL2O3 78% TO 80% 80% TO 82% 82% TO 84%
FE2O3 5% TO 7% 3% TO 5% 2% TO 4%
LOI 1.00% 0.50% 0.50%
BD 3.1 TO 3.2

Refractory Grade Bauxites

  • High-alumina refractory material

  • Suitable for shaped and unshaped refractory linings

  • Designed to withstand high-temperature applications

  • Suitable for corrosive environments

Applications

Refractory grade bauxites are used as aggregates in shaped and unshaped refractory linings where resistance to high temperatures and corrosive environments is required.

What are refractory grade bauxites?

Refractory grade bauxites (RGBs) are high-alumina materials used as aggregates in shaped and unshaped refractory linings designed for high-temperature and corrosive environments.

What alumina grades are available?

The available grades contain approximately 78% to 80%, 80% to 82%, and 82% to 84% AL2O3.

What is the bulk density of the material?

The bulk density (BD) is specified as 3.1 to 3.2.

Where are refractory grade bauxites used?

Refractory grade bauxites are used as aggregates in shaped and unshaped refractory linings for applications exposed to high temperatures and corrosive environments.

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