1J47铁镍软磁合金1J50板.管.棒.带.线材
1J51铁镍软磁合金1J52..
1J54坡莫合金1J64恒磁..
1J47铁镍软磁合金1J50..
1J34初磁导率软磁合金1J..
1J32磁头用软磁合金1J3..
1J38铁镍软磁合金1J41..