Industry Industry

CALCINED BAUXITE

Calcined Bauxite
High-Grade Calcined Bauxite for Refractories, Abrasives & Industrial Applications
From ATC Mines and Minerals – Your Trusted Global Partner in Industrial Mineral Solutions

At ATC Mines and Minerals, we specialize in supplying premium-quality Calcined Bauxite,
processed from naturally occurring bauxite ore through high-temperature calcination. Our
product is recognized for its high alumina content, low impurities, and exceptional thermal
resistance, making it ideal for use in refractory materials, abrasives, steel production, and
more.

Whether you are manufacturing high-alumina bricks or using abrasive grains for surface
treatment, our Calcined Bauxite delivers superior performance and consistent quality.

What is Calcined Bauxite?
Calcined Bauxite is obtained by heating raw bauxite ore at high temperatures (850°C to
1600°C) to remove volatile constituents. This enhances its hardness, increases alumina
concentration, and improves resistance to heat and chemical corrosion. It is a crucial raw
material in industries that demand high durability and thermal stability.

Applications of Calcined Bauxite:
1. Refractory Industry.
~Used in the production of high-alumina firebricks, castables, and monolithics.
~Offers superior resistance to extreme temperatures and chemical wear.

2. Abrasives.
~Used in manufacturing abrasive grains for grinding wheels, blasting media, and surface
preparation tools.

3. Steel and Cement Industries.
~Acts as a slag conditioner and raw material in steel refining and cement kiln linings.

4. Road Surfacing.
~High-friction aggregates in anti-skid road surfacing, particularly in high-traffic zones and airstrips.

5. Other Industrial Uses.
~Utilized in ceramics, electronics, and specialty chemical applications for its hardness and thermal stability.

Product Specifications:
Property Specification
Al₂O₃ (Alumina) 70% – 90% (as per grade)
Fe₂O₃ (Iron Oxide) < 2.5%
TiO₂ (Titanium Dioxide) < 4%
Moisture < 0.5%
Bulk Density 2.8 – 3.2 g/cm³
Grain Size 0 – 1 mm, 1 – 3 mm, 3 – 5 mm or customized
Color Greyish to reddish brown

Grades: Available in 70%, 80%, 86%, 88%, and 90% alumina content.
~Packaging & Delivery.
~25 kg / 50 kg HDPE Bags.
~1 Ton Jumbo Bags.
~Customized Packaging based on customer requirements.
~Efficient global shipping and port-based delivery available.

Why Choose ATC Mines and Minerals for Calcined Bauxite?
~Premium Grades: Sourced from the finest bauxite reserves and calcined under precise
conditions.
~Industry-Ready: Suitable for critical applications across refractory, abrasive, and
metallurgical sectors.
~Consistent Supply: Steady stock availability for large and urgent orders.
~Tailored Solutions: Custom sizes and grades available to match your technical needs.
~Trusted Exporter: Decades of experience in serving global clients with reliable logistics.

Partner with ATC Mines and Minerals for Reliable Calcined Bauxite Supply
Experience world-class service, dependable quality, and tailored solutions for your industrial
mineral needs.

Contact Us Today
Email: [atcmineralsales@gmail.com]