1J21坡莫合金1J22耐蚀软磁合金
1J42铁钴软磁合金1J46..
1J30铁钴软磁合金1J31..
1J21坡莫合金1J22耐蚀..
1J18高磁导率软磁合金1J..
1J13恒磁导合金1J14板..
1J06铁镍软磁合金1J12..