Chromite
Chromite, a key industrial mineral, is renowned for its significant role in the production of stainless steel and various industrial applications. Sourced from the earth’s crust, this versatile mineral is the only ore of chromium, making it an essential component in numerous manufacturing processes.
Key Features:
- Chemical Composition: Chromite is a chromium-rich mineral with the chemical formula FeCr2O4. It is characterized by its high chromium content, which ranges from 18% to 62% Cr2O3.
- Appearance: Typically found in dark gray to black hues, chromite exhibits a metallic to submetallic luster. Its granular texture and high specific gravity are distinctive characteristics.
- Hardness: With a Mohs hardness of 5.5, chromite is moderately hard and exhibits excellent resistance to weathering and corrosion.
- Refractory Properties: Chromite’s high melting point and thermal stability make it an ideal material for use in refractory applications, such as furnace linings and kiln bricks.
Applications:
- Stainless Steel Production: Chromite is primarily used in the production of ferrochrome, an alloy of chromium and iron, which is a critical component in the manufacturing of stainless steel. The addition of chromium imparts corrosion resistance and enhances the hardness and strength of the steel.
- Refractory Materials: Due to its high melting point and thermal stability, chromite is used in the production of refractory bricks and linings for high-temperature industrial furnaces and kilns.
- Chemical Industry: Chromite is utilized in the production of chromium chemicals, including chromium oxide and chromic acid, which are used in pigments, coatings, and leather tanning.
- Foundry Sands: The high thermal conductivity and resistance to thermal shock make chromite an excellent material for foundry sand in metal casting processes.
Why Choose Our Chromite?
- Quality Assurance: Our chromite is sourced from reputable mines, ensuring consistent quality and high chromium content.
- Sustainability: We adhere to environmentally responsible mining practices, minimizing the impact on local ecosystems and communities.
- Customizable: Available in various grades and particle sizes to meet specific industrial requirements.
- Reliable Supply: We ensure a steady supply chain to meet the demands of our customers, supporting their production processes without interruption.
Technical Specifications:
- Chromium Content: 18% – 62% Cr2O3
- Iron Content: Variable FeO
- Specific Gravity: 4.5 – 4.8
- Hardness: 5.5 on the Mohs scale
- Melting Point: Approximately 2,185°C (3,965°F)
Packaging Options:
- Bulk shipments
- Customized packaging available upon request