用铁氧体磁性材料代替矽钢片作中频淬火变压器的磁路元件,确保了 CA141汽车半轴的中频整体加热淬火工艺方案的实施,也为提高国内中频淬火变压器的性能奠定了基础。本文叙述了用锰锌铁氧体研制的中频淬火变压器的原理、结构特点和试验与运行情况,并介绍了在技术、经济、节能等方面所取得的效果。 The use of ferrite magnetic materials instead of silicon steel for IF quenching magnetic circuit components to ensure that the CA141 car semi-axial IF quenching process as a whole implementation of the program, but also to improve the performance of domestic IF quenching transformer laid the foundation. This paper describes the principle, structural characteristics, test and operation of IF quenching transformer developed with MnZn ferrite, and introduces the technical, economical and energy saving effects.