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  • No.61 Lufeng Rd, Hi-tech Zone, Changsha 410205, China

  • sales@bromag.com.cn

  • Tel:+86 (0)731 89723018

  • M.P: +86 13974929339 Mr.Bade Wu

Method of detecting magnets

Apr 01, 2021

Every product needs to be tested whether it meets the design standards during the production process. Magnets are no exception.

     First of all, in terms of its surface treatment, we need to use a film thickness meter to test the thickness of the electroplated layer of the magnet, so as to achieve the best electroplating quality during the electroplating process. The second is the size of the specification. In this process, we need to use a micrometer and a vernier caliper to control the tolerance within the specified range. Usually the tolerance of magnets is plus or minus 0.05mm, of course, some customers will have more stringent requirements. Next is the magnetic test. The magnitude of the magnetic force can be tested with a Gauss meter and a flux meter. The Gauss meter is mainly a measurement of the magnetic force on the surface of the finished magnet. The fluxmeter is a bit more standardized than the Gauss meter. The fluxmeter measures the magnetic flux of the magnet's magnetic field on the surface area.


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