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&lt;/script&gt;</html><thumbnail_url>https://hsmagnet.com/wp-content/uploads/2024/05/Close-up-of-Alnico-magnet-with-metallic-luster-for-identification-in-industrial-applications.webp</thumbnail_url><thumbnail_width>2048</thumbnail_width><thumbnail_height>2048</thumbnail_height><description>Learn how to identify Alnico magnets easily with visual clues, Gaussmeter tests, temperature resistance checks, and brittleness assessments. Compare to neodymium, ferrite, and samarium cobalt for accurate results in projects or purchases. Expert tips for hobbyists and engineers!</description></oembed>
