Nickel-lanthanum Master Alloy,Nickel lanthanum Alloy，1

### **Product Introduction: Nickel-Lanthanum Master Alloy** **Overview** Nickel-Lanthanum Master Alloy is a specialized metallurgical additive designed for precise introduction of rare earth lanthanum into advanced alloy systems. This master alloy serves as an efficient vehicle for incorporating lanthanum into nickel-based superalloys, specialty steels, and other high-performance materials. The addition of lanthanum significantly enhances high-temperature oxidation resistance, improves mechanical properties, and modifies microstructure through unique rare earth effects. --- #### **Chemical Composition (Typical % by Weight)** | Element | Content (%) | Role & Benefit | |---------|-------------|---------------| | **Nickel (Ni)** | Balance | Primary carrier metal ensuring optimal solubility and distribution | | **Lanthanum (La)** | 15.0 - 25.0 | Rare earth element providing oxidation resistance and property enhancement | | **Iron (Fe)** | ≤ 0.15 | Controlled residual element | | **Carbon (C)** | ≤ 0.05 | Minimized to prevent unwanted interactions | | **Silicon (Si)** | ≤ 0.08 | Controlled impurity element | | **Aluminum (Al)** | ≤ 0.10 | Limited to maintain alloy purity | | **Phosphorus (P)** | ≤ 0.015 | Strictly controlled impurity | | **Sulfur (S)** | ≤ 0.008 | Minimized to prevent hot cracking | | **Other Rare Earths** | ≤ 0.50 | Total other rare earth impurities | *Note: Lanthanum content can be customized from 15% to 25% based on specific application requirements.* --- #### **Physical & Mechanical Properties** **Physical Properties:** - Density: 8.2 - 8.6 g/cm³ (depending on lanthanum content) - Melting Range: 1100 - 1300°C (2012 - 2372°F) - Form: Typically supplied as crushed lumps, granules, or customized shapes - Color: Silver-gray metallic appearance with characteristic rare earth luster - Solubility: Controlled solubility in nickel, cobalt, and iron-based systems **Typical Characteristics:** - High lanthanum recovery rates (80-90%) - Excellent microstructural modification capability - Predictable dissolution behavior - Good handling and storage stability - Consistent chemical composition batch-to-batch - Unique rare earth effects on alloy properties --- #### **International Standards and Specifications** While often customized to specific requirements, relevant references include: - **ASTM B160:** Nickel Rod and Bar (reference standard) - **ISO 6208:** Wrought nickel and nickel alloys - **AMS 2280:** Trace Element Control for Nickel Alloy - **Custom Specifications:** Customer-specific technical requirements - **Internal Quality Standards:** Comprehensive quality assurance protocols - **Material Certification:** Full traceability with chemical analysis certificate --- #### **Product Applications** **High-Temperature Superalloys:** - Nickel-based superalloys for aerospace applications - Gas turbine engine components - High-temperature oxidation-resistant alloys - Power generation turbine materials **Catalyst and Chemical Applications:** - Hydrogen storage alloys - Catalytic converter materials - Chemical processing catalysts - Energy storage materials **Specialty Steel Production:** - Rare earth treated steels - High-strength low-alloy steels - Clean steel production - Specialty electrical steels **Advanced Materials:** - Magnetic materials - Electronic alloys - Special functional materials - Research and development applications --- #### **Key Advantages** 1. **Superior Oxidation Resistance**: Dramatically improves high-temperature oxidation resistance through reactive element effect 2. **Microstructure Modification**: Refines grain structure and controls precipitate distribution 3. **Sulfur Control**: Effective sulfur fixation and purification in molten metals 4. **Mechanical Property Enhancement**: Improves strength, ductility, and creep resistance 5. **Unique Rare Earth Effects**: Provides special properties unavailable with conventional alloying elements 6. **High Temperature Stability**: Maintains properties under extreme temperature conditions 7. **Cost-Effective Rare Earth Addition**: Economical compared to pure lanthanum metal 8. **Consistent Performance**: Reliable results across production batches --- **Conclusion** Nickel-Lanthanum Master Alloy represents a sophisticated metallurgical solution for harnessing the unique benefits of rare earth elements in advanced alloy systems. Its optimized composition ensures efficient lanthanum incorporation, predictable performance, and consistent results in demanding high-temperature applications. The master alloy's ability to dramatically improve oxidation resistance, modify microstructure, and enhance mechanical properties makes it invaluable for applications ranging from aerospace superalloys to advanced functional materials. Supported by rigorous quality control and specialized manufacturing expertise, Nickel-Lanthanum Master Alloy enables the development of next-generation materials that meet the increasingly demanding requirements of modern technology industries. This master alloy provides engineers and metallurgists with a powerful tool for achieving breakthrough material performance in applications where high-temperature capability, oxidation resistance, and unique rare earth effects are essential for technological advancement and competitive advantage.

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 3450 gallon liquid totes Special package is available on request.