The pot magnet is composed of three parts: a magnet, a steel shell, and a gasket:
Magnets: Materials such as neodymium iron boron, samarium cobalt, ferrite, aluminum nickel cobalt, etc. can all be used to make pot magnets
Steel shell: Generally made of steel, there are two production processes: turning and stamping. The stamping process has a lower price, and the turning process has higher dimensional accuracy, which can produce products with more dimensional requirements, especially pot magnetic products with larger diameters.
Gaskets: Generally made of plastic material, but also epoxy resin and brass
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