# Udimet 720 Functional Nickel Alloy Powder for High-Temperature Applications
## Introduction to Udimet 720 Alloy Powder
Udimet 720 is a high-performance nickel-based superalloy powder designed for extreme environments. This advanced material combines excellent mechanical properties with outstanding resistance to oxidation and corrosion, making it ideal for high-temperature applications in aerospace, power generation, and industrial gas turbines.
Key Characteristics of Udimet 720 Powder
The unique composition of Udimet 720 alloy powder provides several advantages:
- Exceptional high-temperature strength up to 815°C (1500°F)
- Superior creep resistance under sustained loads
- Excellent fatigue resistance in cyclic loading conditions
- Good oxidation and corrosion resistance
- Stable microstructure at elevated temperatures
Chemical Composition
Udimet 720 powder typically contains:
| Element | Percentage |
|---|---|
| Nickel (Ni) | Balance |
| Chromium (Cr) | 16-18% |
| Cobalt (Co) | 14-16% |
| Molybdenum (Mo) | 2.5-3.5% |
| Titanium (Ti) | 4.5-5.5% |
| Aluminum (Al) | 2.0-3.0% |
Manufacturing Process
Udimet 720 powder is typically produced through gas atomization, which creates spherical particles with:
- Controlled particle size distribution (usually 15-45 μm)
- High purity and homogeneity
- Excellent flow characteristics for additive manufacturing
Applications in High-Temperature Environments
The superior properties of Udimet 720 make it suitable for critical components in:
Aerospace Industry
Jet engine components including turbine disks, blades, and shafts that require long-term durability under extreme conditions.
Power Generation
Gas turbine components for power plants where efficiency and reliability at high temperatures are paramount.
Industrial Processing
Equipment for chemical processing and other industries requiring materials that can withstand corrosive environments at elevated temperatures.
Advantages Over Competing Materials
Compared to other nickel-based superalloys, Udimet 720 offers:
- Better balance of strength and ductility
- Improved microstructural stability
- Enhanced resistance to thermal fatigue
- Superior creep-rupture properties
Processing Considerations
When working with Udimet 720 powder, important factors include:
- Proper handling to prevent contamination
- Optimized heat treatment cycles for desired properties
- Controlled atmosphere during processing to prevent oxidation