Nickel-phosphorus Master Alloy,Nickel phosphorus Alloy，1

### **Product Introduction: Nickel-Phosphorus Master Alloy** **Overview** Nickel-Phosphorus Master Alloy is a precision-engineered metallurgical additive specifically formulated for controlled phosphorus introduction in various alloy systems. This master alloy serves as an efficient and reliable method for incorporating phosphorus into molten metals, particularly in nickel-based alloys, specialty steels, and non-ferrous alloys. The optimized composition ensures excellent phosphorus recovery, uniform distribution, and enhanced performance in applications requiring improved fluidity, corrosion resistance, and specific mechanical properties. --- #### **Chemical Composition (Typical % by Weight)** | Element | Content (%) | Role & Benefit | |---------|-------------|---------------| | **Nickel (Ni)** | Balance | Primary carrier metal ensuring optimal solubility and homogeneous distribution | | **Phosphorus (P)** | 12.0 - 18.0 | Key alloying element providing property enhancement and microstructure control | | **Iron (Fe)** | ≤ 0.15 | Controlled residual element | | **Carbon (C)** | ≤ 0.05 | Minimized to prevent unwanted interactions | | **Silicon (Si)** | ≤ 0.08 | Controlled impurity element | | **Sulfur (S)** | ≤ 0.008 | Strictly controlled to prevent detrimental effects | | **Manganese (Mn)** | ≤ 0.05 | Limited to maintain alloy purity | | **Other Elements** | ≤ 0.50 | Total controlled impurities | *Note: Phosphorus content can be customized from 12% to 18% based on specific application requirements and processing parameters.* --- #### **Physical & Mechanical Properties** **Physical Properties:** - Density: 7.8 - 8.2 g/cm³ (depending on phosphorus content) - Melting Range: 850 - 1100°C (1562 - 2012°F) - Form: Typically supplied as crushed lumps, granules, or customized shapes - Color: Silver-gray metallic appearance with characteristic metallic luster - Solubility: Controlled solubility in nickel, copper, and iron-based systems **Typical Characteristics:** - High phosphorus recovery rates (88-96%) - Excellent compositional homogeneity - Predictable dissolution kinetics - Good handling and storage stability - Consistent chemical composition batch-to-batch - Minimal phosphorus loss during processing --- #### **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 and quality documentation --- #### **Product Applications** **Specialty Alloy Production:** - Nickel-phosphorus corrosion-resistant alloys - Electroless nickel plating systems - High-strength low-alloy steels - Special electrical alloys **Corrosion-Resistant Applications:** - Chemical processing equipment - Marine and offshore components - Oil and gas industry materials - High-temperature corrosion-resistant alloys **Electrical and Electronic Applications:** - Electrical contact materials - Semiconductor metallization - Electronic packaging alloys - Special magnetic materials **Foundry and Casting Applications:** - Casting fluidity improvement - Deoxidizing agent in melting processes - Inoculant for microstructure refinement - Special foundry alloy production --- #### **Key Advantages** 1. **Precise Phosphorus Control**: Accurate phosphorus content for consistent metallurgical results 2. **Excellent Recovery Rates**: High phosphorus yield with minimal processing losses (88-96%) 3. **Improved Fluidity**: Enhanced casting characteristics and mold filling capability 4. **Corrosion Resistance**: Superior performance in corrosive environments 5. **Controlled Microstructure**: Optimized phase distribution and grain refinement 6. **Deoxidizing Properties**: Effective oxygen removal during melting processes 7. **Cost-Effective Alloying**: Economical compared to pure phosphorus additions 8. **Consistent Quality**: Reliable performance across production batches --- **Conclusion** Nickel-Phosphorus Master Alloy represents a sophisticated metallurgical solution for precision phosphorus addition in advanced alloy systems. Its optimized composition ensures efficient phosphorus incorporation, high recovery rates, and consistent performance across various demanding applications. The master alloy's ability to enhance corrosion resistance, improve casting characteristics, and provide effective deoxidation makes it invaluable for applications ranging from corrosion-resistant alloys to specialty electrical materials and foundry applications. Supported by rigorous quality control and manufacturing excellence, Nickel-Phosphorus Master Alloy enables the production of high-quality materials that meet the increasingly demanding requirements of modern technology industries. This master alloy provides engineers and metallurgists with reliable solutions for advanced material design, process optimization, and quality enhancement in applications where precise phosphorus control, corrosion resistance, and superior casting characteristics are essential for achieving optimal performance and reliability in final products.

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 3445 gallon liquid totes Special package is available on request.