... :Nickel shape:block,segment size:according to your need Neodymium metal mainly comprised of neodymium ,iron and boron,is the third ... )N30AH,N33AH,N35AH(Max.operational temperature:up to 230c) Neodymium metal Outsanding product:1)high performance:N52,N48M,48SH,42UH,38EH ... %,vapor pressure 2.7 bar.20 days,average low weight loss less than 2 mg/cm2 Neodymium metal applications:loudspeakers,motor assemblies ...