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Calcined Alumina

Calcined Alumina is a high-purity aluminium oxide material known for its excellent thermal and electrical insulation properties. Its hardness makes it suitable for use as an abrasive and as a component in cutting tools. It also offers excellent stability for various industrial applications.

Sr. No. Parameter Specification
1 Al2O3 99% MIN
2 Na2O 0.50% MAX
3 S 0.020% MAX
4 P 0.010% MAX
5 Ignition Loss at 1000°C 0.50% MAX
6 -100 100% Passing
7 -200 80% TO 95% Passing
8 -100 Mesh 100% Passing

Product Specifications

  • Al2O3 content: 99% minimum

  • Na2O content: 0.50% maximum

  • Low sulphur and phosphorus content

  • Available in specified fine particle sizes

Applications & Properties

Calcined Alumina provides excellent thermal and electrical insulation. Its high hardness makes it suitable for abrasive applications and as a component in cutting tools. Its stable properties also make it useful for a variety of industrial applications.

What is Calcined Alumina?

Calcined Alumina is aluminium oxide that has undergone calcination to achieve its required physical and chemical properties. It is widely used in applications requiring high hardness, thermal stability and insulation.

What is the Al2O3 specification?

The Calcined Alumina specification provides a minimum Al2O3 content of 99%.

What particle sizes are available?

The product specifications include -100 with 100% passing, -200 with 80% to 95% passing, and -100 Mesh with 100% passing.

What are the applications of Calcined Alumina?

Calcined Alumina is used for its hardness, thermal insulation and electrical insulation properties. It can also be used as an abrasive and as a component in cutting tools.

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