... has excellent properties of high remanence,coercivity,and Max.energy product.Magnet rod grade:N35,N38,N40,N42,N45,N48,N50 ... ,N35AH(Max.operational temperature:up to 230c)Magnet rod Outsanding product:1.high performance:,N48M,48SH,42UH,38EH,33AH2.high working ... 100%,vapor pressure 2.7 bar.20 days,average low weight loss less than 2 mg/cm2Magnet rod Magnetapplications:loudspeakers,motor assemblies ...