... to chipping during handling6) Lower temperature coefficient of magnetic properties than ceramic, higher than SmCo type rare ... magnet7) Irreversible loss at high temperature8) Types: N30, N33, N35, N38, N40, N42, N30M, N33M, N35M, N38M, N40M ... including motors, sensors, microphones, electro-acoustics, magnetic separation,magnetic suckers and magnetic therapy The Production Process :Buyer Guide In ...