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ALUMINA SOLUTIONS

We supply Alumina (Aluminum Oxide, Al₂O₃) in forms like powders, ceramics, substrates, and grains, designed for electronics, wear-resistant components, and high-temperature applications. Our global supply chain offers exceptional hardness and thermal stability, ensuring durable and efficient performance.

SPECIFICATIONS

Chemical Composition: Alumina (Aluminum Oxide, Al₂O₃), a crystalline compound of aluminum and oxygen, available in alpha and gamma phases, with controlled impurities for specific properties.

Forms:

  • Powders: Fine particles for abrasives, coatings, and ceramic production.

  • Ceramics: Sintered components for insulators and wear-resistant parts.

  • Substrates: Thin plates for electronic circuits and sensors.

  • Grains: Granular forms for industrial grinding and refractory applications.

Weights:

  • Ingots: 5-50 kg per unit.

  • Powders: 25-200 kg per bag.

  • Wafers: 0.01-0.3 kg per batch.

  • Grains: 10-100 kg per unit.

Purity Levels:

  • 96%: Standard purity for industrial ceramics and abrasives.

  • 99%: High purity for wear-resistant components and refractories.

  • 99.5%: Ultra-pure for electronics and insulators.

  • 99.9% (3N): Maximum purity for advanced electronics and aerospace applications.

Mechanical Properties:

  • Hardness: 9 Mohs, ideal for wear-resistant components like cutting tools.

  • Compressive Strength: 2,000–4,000 MPa, suitable for high-stress applications.

  • Fracture Toughness: 3–4 MPa·m¹/², ensuring durability in industrial environments.

  • Thermal Conductivity: 20–30 W/m·K, supporting heat dissipation in electronics and aerospace.

Sizes:

  • Powders: 0.1–100 microns particle size.

  • Ceramics: 10–200 mm diameter, 5–100 mm thickness.

  • Substrates: 50–150 mm diameter, 0.2–1 mm thickness.

  • Grains: 0.5–10 mm particle size.

Certificates:

  • RoHS Compliance: Ensures no hazardous substances, safe for electronics and EU markets.

  • ISO 9001: Guarantees consistent quality management throughout production.

  • EN 10204 3.1: Confirms compliance with order specs, backed by independent test results.

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