Features:1) Compact crystal, high intensity, good chemistry stability, strong anti-corrosion2) Even elements, excellent and stable magnetic performance3) Excellent temperature stability (temp. coefficient of Br is the smallest among all the permanent magnets)4) Highest usage temperature reach 500oC5) Suitable for small volumes and complex shapes, and magnet assemble for sintered alnico6) Applications: a) Inner magnetic voltmeters/ammeters, electronic type power energy measuring instruments, avometers, flow meters b) A wide range of magnetic sensors, polarized relays, temperature and pressure controllers c) Buzzers of mobile phones, hearing aids, mini speakers d) Lighters of automobiles, odometers of automobiles and motorcycles, permanent motors, adsorptive appliances e) Widely applied in high stability fields, such as aviation, space flight and military technology producing area:China