***1不锈钢软磁合金：1J061J121J131J161J301J3111J802J112J212j853J21……………电工纯铁：DT4DT4ADT4ESUYP……….球磨铸铁：GGG-40GGG-80QT400-15QT400-18QT450-10QT600-3QT700-2….合金结构/工具钢15CrMoV16Cr2Ni416Cr2Ni416CrNi416MnCr518Cr2Ni4WA18Cr2Ni4WA1Cr16Ni351Cr16Ni351Cr17Ni21Cr1820CrMn20CrMo20Mn20Mn220MnCr520MnCr520MnTi20MnV20SiMn30CrMo30CrNiMo830Mn230CrMoV930CrMoV934CrMo4V334CrNiMo634CrNiMo635#35#35CrMn35CrMn)