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本文为提高高磁导率IJ79软磁合金的磁性温度稳定性，研究了Mo含量以及冷变形率、热处理工艺等因素对合金磁性温度稳定性的影响，最终选择了合适的合金成份和加工工艺获得了较好的磁性温度稳定性，满足了航空航天飞行器电气系统要求．
In order to improve the magnetic temperature stability of high permeability IJ79 soft magnetic alloy, the influence of Mo content, cold deformation rate and heat treatment process on the magnetic temperature stability of the alloy was studied. Finally, the suitable alloy composition and processing technology were selected The better magnetic temperature stability, to meet the aerospace vehicle electrical system requirements.