AlCoCrFeB Alloy Powder: Advanced High-Strength Material for Extreme Applications
Overview:
AlCoCrFeB alloy powder is a high-entropy material designed for applications demanding superior strength, thermal stability, and wear resistance. This unique combination of aluminum, cobalt, chromium, iron, and boron delivers excellent performance in challenging environments, including aerospace, energy, and industrial sectors. The spherical powder form ensures excellent flowability and precision, making it ideal for additive manufacturing and powder metallurgy.
What is AlCoCrFeB Alloy Powder?
AlCoCrFeB is a multi-component alloy known for its high entropy, which enhances its mechanical properties and thermal stability. Boron contributes to exceptional hardness and wear resistance, while the other elements provide a balanced combination of strength and corrosion resistance.
Composition:
| Element | Content (%) |
|---|---|
| Aluminum (Al) | 10-15 |
| Cobalt (Co) | 20-25 |
| Chromium (Cr) | 20-25 |
| Iron (Fe) | 30-35 |
| Boron (B) | 5-10 |
Features:
High Strength: Exceptional mechanical properties for demanding applications.
Thermal Stability: Retains structural integrity at elevated temperatures.
Wear Resistance: Boron addition ensures high hardness and durability.
Applications:
| Industry | Application |
|---|---|
| Aerospace | Engine components, structural parts |
| Energy | High-temperature turbines and reactors |
| Industrial | Wear-resistant tools and high-strength parts |
Specifications:
| Property | Value |
|---|---|
| Particle Size | Customizable for specific applications |
| Density | ~7.5 g/cm³ |
| Hardness | ~700-900 HV |
| Tensile Strength | ~900-1200 MPa |
| Yield Strength | ~600-800 MPa |
Advantages:
Enhanced Durability: High hardness and resistance to wear and deformation.
Corrosion Resistance: Suitable for aggressive environments.
Precision Manufacturing: Spherical powder ensures consistent flowability and uniformity.
Limitations:
Processing Challenges: High hardness may require advanced machining tools.
Cost: The use of cobalt and boron contributes to higher material costs.
FAQs:
| Question | Answer |
|---|---|
| What industries use AlCoCrFeB alloy powder? | Aerospace, energy, and industrial sectors. |
| How does boron enhance its properties? | Boron increases hardness and wear resistance. |
| Why is the spherical powder form advantageous? | It ensures better flowability, precision, and reduced waste in manufacturing. |