12Cr12Al5 Alloy Powder: High-Performance Material for Corrosion and High-Temperature Applications
Overview:
12Cr12Al5 alloy powder is a specialized material known for its excellent oxidation resistance, high-temperature strength, and durability. Composed primarily of chromium and aluminum, this alloy is ideal for applications in environments that require high resistance to oxidation and corrosion, such as in industrial furnaces, power generation, and high-performance machinery. The spherical powder form enhances flowability and precision, making it suitable for additive manufacturing and powder metallurgy.
What is 12Cr12Al5 Alloy Powder?
12Cr12Al5 is a high-alloy powder designed for demanding applications requiring both corrosion resistance and high-temperature stability. The combination of chromium and aluminum provides superior oxidation resistance, while its balanced composition ensures excellent mechanical properties for a variety of industrial uses.
Composition:
| Element | Content (%) |
|---|---|
| Chromium (Cr) | 12.0 |
| Aluminum (Al) | 5.0 |
| Iron (Fe) | Balance |
| Carbon (C) | ≤0.05 |
| Manganese (Mn) | ≤0.50 |
| Silicon (Si) | ≤0.50 |
Features:
Oxidation Resistance: Exceptional resistance to oxidation at elevated temperatures.
Thermal Stability: Maintains structural integrity and mechanical properties in high-temperature environments.
Corrosion Resistance: High resistance to corrosion in aggressive environments.
Applications:
| Industry | Application |
|---|---|
| Energy | Gas turbines, power plant components |
| Industrial | High-temperature furnaces, heating elements |
| Aerospace | Aircraft engine components and exhaust systems |
Specifications:
| Property | Value |
|---|---|
| Particle Size | Customizable for specific applications |
| Density | ~7.3 g/cm³ |
| Hardness | ~220-280 HV |
| Tensile Strength | ~600-800 MPa |
| Yield Strength | ~350-450 MPa |
Advantages:
High-Temperature Performance: Outstanding performance in high-temperature environments.
Corrosion and Oxidation Resistance: Ideal for aggressive environments and extreme conditions.
Precision Manufacturing: Spherical powder ensures consistent flowability and uniformity in manufacturing.
Limitations:
Machinability: High hardness may require specialized equipment for processing.
Cost: Alloying elements such as chromium and aluminum increase production costs.
FAQs:
| Question | Answer |
|---|---|
| What industries use 12Cr12Al5 alloy powder? | Energy, industrial, and aerospace sectors. |
| How does aluminum improve its properties? | Aluminum enhances oxidation resistance and high-temperature stability. |
| Why is the spherical powder form advantageous? | It ensures better flowability, precision, and reduced waste in manufacturing. |