... : Neodymium(ndfeb) Coating:Nickel shape:block,segment size:according to your need rare earth product mainly comprised of neodymium ,iron and ... excellent properties of high remanence,coercivity,and Max.energy product. rare earth product grade:N35,N38,N40,N42,N45,N48,N50, ... N35AH(Max.operational temperature:up to 230c) rare earth product Outsanding product:1)high performance:N52,N48M,48SH,42UH,38EH,33AH2) ...