(Ni3.5Co3Cr1.5)90Al5Ti5 Spherical High-Entropy Alloy Powder Overview
The (Ni3.5Co3Cr1.5)90Al5Ti5 spherical high-entropy alloy (HEA) powder combines the core properties of nickel, cobalt, and chromium with the lightweight and strengthening contributions of aluminum and titanium. This advanced material offers exceptional mechanical strength, thermal stability, and corrosion resistance, tailored for applications in aerospace, automotive, and energy industries.
The addition of aluminum and titanium enhances oxidation resistance and structural integrity, making it an ideal candidate for high-performance manufacturing techniques such as additive manufacturing and thermal spraying.
Composition and Features of (Ni3.5Co3Cr1.5)90Al5Ti5
Elemental Composition
| Element | Composition (Atomic Ratio) | Role and Contribution |
|---|---|---|
| Nickel (Ni) | 3.5 | Provides toughness and thermal stability. |
| Cobalt (Co) | 3.0 | Enhances high-temperature strength. |
| Chromium (Cr) | 1.5 | Adds corrosion resistance. |
| Aluminum (Al) | 5.0 | Reduces density and improves oxidation resistance. |
| Titanium (Ti) | 5.0 | Increases strength and structural stability. |
Key Properties of (Ni3.5Co3Cr1.5)90Al5Ti5 Spherical HEA Powder
| Property | Value/Range | Significance |
|---|---|---|
| Density | ~7.8 g/cm³ | Combines lightweight with mechanical strength. |
| Melting Point | 1300–1450°C | Ensures reliability in high-temperature applications. |
| Hardness | ~500–650 HV | Provides excellent wear resistance. |
| Tensile Strength | ~1000–1250 MPa | Delivers exceptional load-bearing capacity. |
| Thermal Conductivity | 15–20 W/m·K | Facilitates heat dissipation. |
| Corrosion Resistance | High | Suitable for harsh environments. |
| Particle Size | 15–50 μm | Optimized for 3D printing and coatings. |
Applications of (Ni3.5Co3Cr1.5)90Al5Ti5 Spherical HEA Powder
| Application | Industry | Details |
|---|---|---|
| Additive Manufacturing | Aerospace, Automotive | Produces lightweight, durable components. |
| Thermal Spray Coatings | Energy, Marine | Protects surfaces from oxidation and wear. |
| Powder Metallurgy | Industrial, Electronics | Enables precise, high-strength part fabrication. |
| High-Temperature Alloys | Aerospace, Energy | Ideal for turbine blades and heat exchangers. |
| Lightweight Structures | Automotive, Defense | Combines strength with reduced weight. |
Specifications and Standards of (Ni3.5Co3Cr1.5)90Al5Ti5
| Specification | Details |
|---|---|
| Particle Size Range | 15–50 μm for additive manufacturing, 50–100 μm for coatings. |
| Purity | ≥ 99.5% (high-purity alloy powder). |
| Standard Compliance | ISO 9001, ASTM F3049, AS9100 (aerospace-grade material). |
| Packaging Options | Vacuum-sealed containers (1 kg, 5 kg, 10 kg) to maintain quality. |
Advantages and Limitations of (Ni3.5Co3Cr1.5)90Al5Ti5
| Advantages | Limitations |
|---|---|
| Excellent corrosion and oxidation resistance. | Higher cost compared to conventional alloys. |
| Lightweight yet mechanically strong. | Requires advanced manufacturing techniques. |
| High thermal and structural stability. | Limited availability in some markets. |
| Optimized for additive manufacturing. | Not ideal for low-budget projects. |
Frequently Asked Questions (FAQs)
What is (Ni3.5Co3Cr1.5)90Al5Ti5 spherical HEA powder?
It is a high-entropy alloy powder combining nickel, cobalt, chromium, aluminum, and titanium for advanced applications.
What industries benefit from this alloy?
Aerospace, automotive, energy, and marine industries use this material for high-performance components.
Why is aluminum and titanium added?
Aluminum reduces density and enhances oxidation resistance, while titanium improves strength and stability.
What are its primary applications?
This alloy is used in additive manufacturing, thermal spraying, and high-temperature structural components.
Is it suitable for high-temperature environments?
Yes, its thermal stability and oxidation resistance make it ideal for such conditions.
Conclusion
The (Ni3.5Co3Cr1.5)90Al5Ti5 spherical high-entropy alloy powder offers a unique blend of lightweight properties and exceptional performance. Its tailored composition makes it an excellent choice for industries requiring advanced materials capable of withstanding extreme conditions.
This HEA powder is a reliable solution for cutting-edge manufacturing, enabling innovative designs and superior durability across various high-demand applications.