Minerals Ore
HiraChem is your specialist supplier of Minerals Ore.
Manganese Ore (Sourced from Southern Africa)
We supply high-quality Manganese Ore, carefully sourced from the rich mineral deposits of Southern Africa — a region globally recognized for its premium-grade manganese reserves. Our Manganese Ore is ideal for use in steel production, battery manufacturing, and various industrial applications..
We ensure consistent quality and reliable supply through strong relationships with reputable mines and logistics partners across the region. Whether you're looking for high-grade or medium-grade ore, we cater to a wide range of specifications to meet your industrial needs.
Key Highlights:- Sourced from leading mines in Southern Africa
- Available in various grades and sizes
- Reliable and consistent supply chain
- Suitable for metallurgy, battery, and chemical applications
Premium South African Chrome Ore for Your Industry
Hira Chem is a proud supplier of high-quality chrome ore, directly sourced from the rich deposits of South Africa. Renowned for its superior quality and consistency, South African chrome ore is a vital ingredient for numerous industrial applications.
Key Benefits of Choosing South African Chrome Ore from Hira Chem:- Exceptional Quality: Our chrome ore boasts a high chromium content (mention specific grades or Cr2O3 percentages if applicable, e.g., typically ranging from 40% to 46% Cr2O3), ensuring optimal performance in your processes.
- Reliable Source: South Africa holds the world's largest reserves of high-grade chromite ore, guaranteeing a consistent and dependable supply for your business needs.
- Versatile Applications: Our chrome ore is ideal for:
- Metallurgical Industry: Essential in the production of ferrochrome, a crucial alloy for manufacturing stainless steel, imparting strength, hardness, and corrosion resistance. It is also used in specialty steel alloys.
- Refractory Industry: Its high melting point and thermal stability make it perfect for lining furnaces and other high-temperature equipment.
- Chemical Industry: Used in the production of various chromium-based chemicals, including pigments and tanning agents.
- Foundry Applications: Utilized as a molding sand due to its thermal properties and resistance to chemical attack.
- Strategic Sourcing: We leverage our strong network in South Africa to ensure you receive competitively priced ore with efficient logistics.
- Key Applications: The primary use of chrome ore is in the production of ferrochrome, an iron-chromium alloy essential for manufacturing stainless steel (which accounts for a significant portion of global chrome ore consumption). It's also used in refractory materials (due to its resistance to high temperatures and corrosion), chemical production (for pigments, tanning agents, and other compounds), and in some foundry applications.
- Market Dynamics: The chrome ore market is influenced by the demand for stainless steel, global economic conditions, and the production capacities of major consuming countries like China. South Africa is a major exporter of chrome ore, with China being a significant importer. The South African ferrochrome industry also plays a crucial role, although it faces challenges such as electricity costs and global competition.
- Grades and Specifications: Chrome ore is traded based on its chromium content (typically expressed as a percentage of Cr2O3) and other chemical and physical properties. Different industries and applications require specific grades of chrome ore. For instance, metallurgical applications often demand a higher chromium to iron ratio.
Chromite Sand Supply
At HiraChem, we specialize in the reliable supply of Foundry Grade Chromite Sand sourced from premium producers in South Africa. Our high-quality chromite sand is suitable for a wide range of industrial applications, particularly in foundries, refractory manufacturing, and metal casting.
Applications:1. Chrome Extraction (Metallurgical Use)
Our chromite concentrate is primarily used for processing chrome ore to extract chromium, mainly for:
- Ferrochrome production (used in stainless steel manufacturing).
- Chrome metal production (used in alloys, plating, and superalloys).
- Cr/Fe Ratio: A critical 1.3:1 to 1.4:1 ratio ensures efficient smelting in electric arc furnaces.
2. Foundry Sand (Industrial Casting)
- Used as molding sand in foundries due to its high melting point (~2150°C) and excellent thermal stability.
- Ensures smooth surface finishes in casting of iron, steel, and non-ferrous metals.
- Provides resistance to metal penetration and reduces burn-on defects.
3. Refractory Applications
- Utilized in magnesia-chrome bricks for steelmaking furnaces, cement kilns, and copper smelting.
- High Cr₂O₃ content (40-42%) enhances corrosion resistance in acidic and slag-rich environments.
4. Chemical Industry
- Raw material for sodium dichromate (used in pigments, leather tanning, and corrosion inhibitors).
- Source of chromium chemicals used in catalysts and plating solutions.
5. Glass Manufacturing
- Acts as a colorant for green glass due to chromium's unique coloring properties.
- Enhances UV absorption in specialty glass.
6. Abrasives & Polishing Compounds
- Finely ground chromite is used in blasting media and polishing agents.
7. Construction & Road Building
- Occasionally used as an aggregate in high-density concrete, especially for radiation shielding.
Chrome Concentrate - Minimum Specifications:
| Property | Specification |
|---|---|
| Cr₂O₃ (Basis) | 40–42% |
| SiO₂ | Max 6% |
| Al₂O₃ | Max 16% |
| MgO | Max 12% |
| Cr/Fe Ratio | Min 1.3:1 to 1.4:1 |
| Sizing | 90% < 1 mm |
| Moisture | Max 5% |
Why Choose HiraChem?
- Consistent Quality:Stringent quality control from source to delivery.
- Reliable Supply Chain:Strong logistics and partnerships ensure on-time delivery.
- Custom Orders:Tailored solutions for grain size and packaging based on your needs.
