FeCrAlZr Alloy Powder: High-Temperature and Corrosion-Resistant Material for Advanced Applications
Overview:
FeCrAlZr alloy powder is a high-performance material known for its exceptional oxidation resistance, thermal stability, and mechanical strength. With a composition of iron, chromium, aluminum, and zirconium, this alloy is widely used in high-temperature environments such as heating elements, gas turbines, and industrial furnaces. Its spherical powder form ensures excellent flowability and precision for additive manufacturing and powder metallurgy applications.
What is FeCrAlZr Alloy Powder?
FeCrAlZr is a high-temperature alloy designed to withstand extreme thermal and oxidative conditions. Chromium and aluminum provide outstanding oxidation resistance, while zirconium enhances structural stability and mechanical properties, making it suitable for demanding applications.
Composition:
| Element | Content (%) |
|---|---|
| Iron (Fe) | Balance |
| Chromium (Cr) | 18.0-25.0 |
| Aluminum (Al) | 4.0-6.0 |
| Zirconium (Zr) | 0.1-0.5 |
| Carbon (C) | ≤0.05 |
| Manganese (Mn) | ≤0.50 |
| Silicon (Si) | ≤0.50 |
Features:
Oxidation Resistance: Exceptional performance in high-temperature oxidative environments.
Thermal Stability: Maintains structural integrity at elevated temperatures.
Enhanced Durability: Zirconium improves creep resistance and mechanical strength.
Applications:
| Industry | Application |
|---|---|
| Energy | Gas turbines and power plant components |
| Industrial | Heating elements and furnace parts |
| Aerospace | High-temperature aerospace components |
Specifications:
| Property | Value |
|---|---|
| Particle Size | Customizable for specific applications |
| Density | ~7.2 g/cm³ |
| Hardness | ~200-250 HV |
| Tensile Strength | ~500-700 MPa |
| Yield Strength | ~300-400 MPa |
Advantages:
High-Temperature Performance: Reliable in extreme thermal conditions.
Corrosion Resistance: Suitable for use in oxidative and corrosive environments.
Precision Manufacturing: Spherical powder ensures consistent flowability and accuracy.
Limitations:
Processing Challenges: High aluminum content may require specialized equipment.
Cost: Addition of zirconium and aluminum increases production costs.
FAQs:
| Question | Answer |
|---|---|
| What industries use FeCrAlZr alloy powder? | Energy, industrial, and aerospace sectors. |
| How does zirconium enhance its properties? | Zirconium improves mechanical strength and creep resistance. |
| Why is the spherical powder form advantageous? | It ensures better flowability, precision, and reduced waste in manufacturing. |