- Pakkrad, Thailand
- US $1.99
- Jun 9th
5pcs 20x5mm Strong Ferrite Disk Magnets C8 Grade Craft Description: Ferrite Magnet Ferrite 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 and etc.) preparation sintered Ferrite have hard magnetic, soft magnet , rectangular magnetic, spin magnetic and piezomagnetic five.