Nickel-titanium-aluminium Master Alloy,Nickel-titanium-aluminium Alloy，1

### **Product Introduction: Nickel-Titanium-Aluminum Master Alloy** **Overview** Nickel-Titanium-Aluminum Master Alloy is a sophisticated ternary metallurgical additive specifically engineered for precision alloying in advanced superalloy systems. This master alloy provides controlled introduction of titanium and aluminum elements, which are crucial for forming the essential gamma prime (γ') strengthening phase in nickel-based superalloys. The optimized ratio of these key elements ensures superior high-temperature performance, excellent microstructural stability, and enhanced mechanical properties in final alloy products. --- #### **Chemical Composition (Typical % by Weight)** | Element | Content (%) | Role & Benefit | |---------|-------------|---------------| | **Nickel (Ni)** | Balance | Primary matrix element ensuring optimal solubility and distribution | | **Titanium (Ti)** | 15.0 - 25.0 | Gamma prime (γ') former, enhances strength and stability | | **Aluminum (Al)** | 10.0 - 20.0 | Primary gamma prime (Ni₃Al) former, improves oxidation resistance | | **Iron (Fe)** | ≤ 0.15 | Controlled residual element | | **Carbon (C)** | ≤ 0.05 | Minimized to prevent unwanted carbide formation | | **Silicon (Si)** | ≤ 0.08 | Controlled impurity element | | **Manganese (Mn)** | ≤ 0.05 | Limited to maintain alloy purity | | **Sulfur (S)** | ≤ 0.008 | Strictly controlled to prevent hot cracking | | **Other Elements** | ≤ 0.50 | Total controlled impurities | *Note: Ti/Al ratio can be customized from 1.2:1 to 2.0:1 based on specific γ' phase requirements.* --- #### **Physical & Mechanical Properties** **Physical Properties:** - Density: 6.8 - 7.2 g/cm³ (depending on exact composition) - Melting Range: 1300 - 1400°C (2372 - 2552°F) - Form: Typically supplied as crushed lumps, granules, or waffle plates - Color: Silver-gray metallic appearance - Solubility: Excellent solubility in nickel-based superalloy systems **Typical Characteristics:** - High recovery rates for both titanium and aluminum (85-95%) - Excellent microstructural homogeneity - Predictable dissolution behavior in molten metals - Consistent chemical composition and quality - Optimized Ti/Al ratio for maximum γ' formation efficiency --- #### **International Standards and Specifications** While often customized to specific requirements, relevant standards include: - **ASTM B160:** Nickel and Nickel-Alloy Rod and Bar - **AMS 2280:** Trace Element Control for Nickel Alloy - **ISO 9723:** Aerospace superalloy standards - **Custom Specifications:** Customer-specific technical requirements - **Internal Quality Standards:** Comprehensive quality management systems - **Material Certification:** Full chemical analysis and quality documentation --- #### **Product Applications** **Aerospace Superalloys:** - Nickel-based superalloy production for jet engines - Turbine disk and blade manufacturing - Aerospace structural components - Rocket engine components **Power Generation:** - Gas turbine superalloy production - Nuclear reactor components - High-temperature power plant materials - Energy conversion systems **Industrial Applications:** - High-temperature furnace components - Chemical processing equipment - Marine turbine materials - Automotive turbocharger components **Advanced Manufacturing:** - Additive manufacturing powder production - Thermal spray coating materials - Advanced material research and development - Specialty alloy development --- #### **Key Advantages** 1. **Optimized Ti/Al Ratio**: Precisely controlled for maximum gamma prime (γ') formation efficiency 2. **High Element Recovery**: Excellent recovery rates for both titanium and aluminum elements 3. **Superior High-Temperature Strength**: Enhanced mechanical properties at elevated temperatures 4. **Improved Oxidation Resistance**: Better performance in oxidizing environments 5. **Excellent Microstructural Control**: Precise control over precipitate formation and distribution 6. **Cost-Effective Alloying**: More economical than individual element additions 7. **Reduced Processing Time**: Faster and more efficient alloying process 8. **Consistent Quality**: Reliable performance batch-to-batch --- **Conclusion** Nickel-Titanium-Aluminum Master Alloy represents a state-of-the-art metallurgical solution for advanced superalloy production, offering precise control over the critical gamma prime forming elements. Its optimized composition ensures efficient titanium and aluminum incorporation, high recovery rates, and consistent performance in demanding high-temperature applications. The master alloy's ability to enhance high-temperature strength, improve oxidation resistance, and provide excellent microstructural control makes it indispensable for aerospace, power generation, and advanced industrial applications. Supported by rigorous quality control and manufacturing excellence, Nickel-Titanium-Aluminum Master Alloy enables the production of next-generation superalloys that meet the increasingly demanding requirements of modern high-technology industries, providing engineers and metallurgists with reliable solutions for advanced material performance optimization and manufacturing efficiency.

Packing of Standard Packing: Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 3440 gallon liquid totes Special package is available on request.