CuAl alloy powder
CuAl alloy is a high-strength multi-element aluminum bronze alloy, combining excellent corrosion resistance (seawater/acid/alkali), low friction coefficient and wear resistance, heat resistance below 400°C, and good processability. It is widely used in marine engineering, mechanical manufacturing, chemical industry, aerospace and other fields, often used to manufacture key parts such as propellers, bearings, valves, and engine bushings. In the field of additive manufacturing, the core advantages of this alloy powder are significant: first, good powder flowability and spreadability; second, strong process adaptability and high forming quality. Its additive manufacturing powder is suitable for processes such as laser cladding, enabling part repair. The repaired components exhibit excellent mechanical properties, corrosion resistance, and heat resistance, and can precisely adapt to demanding working conditions in multiple fields.
Excellent corrosion performance · Good wear resistance · Excellent high-temperature stability · Additive manufacturing
Process Advantages
High sphericity ≥90%: Plasma rotating electrode atomization technology, excellent sphericity, very few satellite particles, uniform and dense powder spreading;
Hollow rate ≤0.1%: Plasma rotating electrode atomization technology, very few hollow powders, dense parts without pores;
Excellent corrosion resistance: Excellent corrosion resistance in both oxidizing and non-oxidizing environments;
Low oxygen and nitrogen content: Oxygen content <30ppm, nitrogen content <5ppm, reducing the oxygen content of formed parts;
Excellent powder performance: CuAl alloy powder has a narrow particle size distribution (D10 is 53.31μm, D50 is 86.0μm, D90 is 138.8μm);
Application Scenario
Morphology of 0-53μm CuAl powder
Powder Morphology
Propeller Gear shaft sleeve High-temperature wear-resistant turbine
CuAl alloy, with its comprehensive performance advantages of "high strength + corrosion resistance + wear resistance + heat resistance," covers multi-scenario needs from ordinary machinery to high-end equipment. Especially under various complex working conditions, such as marine engineering (corrosion), mechanical manufacturing (heavy load), and aerospace and military fields (high temperature), it offers longer service life and higher reliability compared to ordinary copper alloys or steel materials.