Sintered NdFeB bụ nke PrNd, Fe, B, Cu, wdg, nwere ihe ndọta mara mma, igwe siri ike.Anyị nwere usoro niile nke nrụpụta ikike, gụnyere "ihe ndị na-eme ihe - agbaze - ntụ ntụ - ịkpụzi - sintering" .Ụlọ ọrụ anyị bụ onye na-eweta ihe pụrụ iche na-emepụta NdFeB na arụmọrụ dị elu, dị ka N56, 50SH, 52SH, 45UH, 42EH, 38AH.