5Pcs Strong Round Ferrite Disc Dia 20mm x 3mm Magnets

5Pcs Strong Round Ferrite Disc Dia 20mm x 3mm MagnetsDescription Ferrite MagnetFerrite magnets are BaFe12O19 and SrFe12O19 as raw materials Ferrite ferrites is a non metallic magnetic materials It is composed of iron oxide and one or more other metal oxides such as nickel oxide zinc oxide manganese oxide magnesium oxide barium oxide strontium oxide andetc preparation sinteredFerrite have hard magnetic soft magnet rectangular magnetic spin magnetic and piezomagnetic five Formerly known as ferrite or ferrite magnetic material its production process and looks like ceramic which is also known as magnetic porcelain Ferrite is a composite oxide of iron and other one or more metal elements It nature is a semiconductor usually as a magnetic media to use the most important distinction between the ferrite magnetic material and a metal or alloy magnetic isconductivity Characteristics Having high magnetic properties good time stability and lower temperature coefficient Applications Widely used in the meter motor automatic control microwave devices radar and medical equipment Magnetization direction axial radial or as required magnetizingSpecification Style RoundDiameter 20mmthickness 3mm 0 2mm manufacturers tolerance Color BlackQuantity 5 PcsWARNING We would not recommend this magnet be used by children under 5 without supervision Package Included 5 x Ferrite Magnet

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