magnetic material

What are the Applications of Aluminum Nickel Cobalt Magnet Aluminum Nickel Cobalt (AlNiCo) is an iron alloy included aluminum (Al 8-12%), nickel (Ni 15-26%), cobalt (Co 5-24%) and small amounts of other metals elements that can enhance magnetic force (Cu 6%; Ti 1%; the rest Fe). AlNiCo magnet is the first permanent magnet and its [...]

Why Is Recycling Rare Earth Elements So Important? Recycling rare earth elements offers significant environmental, economic, and strategic advantages. It plays a crucial role in sustainable resource management and enhances national security for the United States. Environmental Protection Through Waste Reduction Traditional rare earth mining causes significant environmental harm. Extracting one ton of these elements [...]

A Growing Focus Rare Earth Recycling Your smartphone contains more than a dozen rare earth elements that make its screen glow, its speakers vibrate, and its memory function. These critical materials power the modern world. Yet, as of 2026, the environmental cost of extracting these materials remains high. Mining just one ton of rare earth [...]

How Are the Recovered Materials From Alnico Magnets Reused? Recycled Alnico magnet materials are extensively used across various industries through strategic reprocessing and remanufacturing. After proper purification and treatment, the recovered aluminum, nickel, cobalt, and iron components retain significant value. High-performance magnet production is the primary reuse pathway for recycled Alnico materials. These materials, once [...]

What Challenges Affect the Recycling Of Recycled Alnico Magnets Materials? Material Contamination Issues Contamination is one of the most significant obstacles in Alnico magnet recycling. Adhesives, coatings, and dopants from various manufacturers create complex contamination scenarios, reducing recovery yields. High-quality magnets free from excessive glue, paint, or foreign materials are easier to recycle compared to [...]

A Guide to the Alnico Magnet Recycling Process Hidden within every discarded Alnico magnet lies valuable metals worth recovering. These permanent magnets contain cobalt and nickel, two strategically significant rare metals with high market value and increasingly tight global supply chains. The metals in these magnets represent significant economic value that is often discarded. Environmental [...]

Processing-Driven Microstructure Control in Additively Manufactured Alnico Permanent Magnets This work investigates the process–structure–property relationships in cobalt-free Alnico-3 permanent magnets fabricated using directed energy deposition (DED), a laser-based additive manufacturing technique. Systematic variation of laser power, scan speed, and powder mass flow rate is considered through the framework of global energy deposition (GED), a derived [...]

Application of Alnico Magnets In the vast universe of magnetism, Alnico magnets stand out for their remarkable properties and versatile applications. Comprised of aluminum (Al), nickel (Ni), cobalt (Co), and often including iron and other metals, Alnico magnets were developed in the 1930s and have since been integral to a myriad of technological advancements. Their [...]