How can one estimate the expected lifespan of an alnico magnet in a given application?

... alnico would make for high-quality guitar pickups. And that they did — alnico-magnet pickups were found to produce a smooth, warm and highly musical tone. Fane Ascension® A60, 12-Inch, Alnico magnet guitar loudspeaker. Aug 27, 2016 ... Were the '50s JM pickups made with Alnico II or V magnets? I know ... One wonders what his source for that information is. To my ears ... Alnico magnets are permanent magnets that are primarily made up of a combination of aluminium, nickel and cobalt but can also include copper, iron and titanium. ISO 9001:2015. For more information ... Alnico magnets have a high magnetic pull force with a strength over 12,000 Gauss. They can be made as cast or sintered in ... Speaker - 12" Celestion Cream Alnico 90W - UK Made · Celestion Cream 90W ... Mounting Information. Cut-out diameter: 11.1”, 283mm. Diameter: 12.2", 309mm. Oh yes, and a J-90 without the "C" would be a J-90 with alnico magnets. A J-90C would have ceramic magnets. The photo below shows a 1986 pickup that was made in ... Alnico is a family of iron alloys which, in addition to iron are composed primarily of aluminium (Al), nickel (Ni), and cobalt (Co), hence the acronym ... What Applications Suit Custom Made AlNiCo Magnets? AlNiCo magnets ... Please contact us for detailed information regarding your specific project. 12 ... Download our Cast Alnico Permanent Magnet Catalog for more information on our capabilities. GENERAL CHARACTERISTICS. Alnico permanent magnets are made up of ...