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Fe Cr Co系合金是一类可加工的永磁材料 ,具有较好的综合磁性能。本文对该合金的相结构与相转变、磁性能、三步热处理工艺、形变时效工艺以及添加元素对合金的重要影响等方面作了较为全面的概述 ,介绍了Fe Cr Co系永磁合金的研究进展情况
Fe Cr Co-based alloys are a class of machinable permanent magnet materials with good overall magnetic properties. In this paper, the phase structure and phase transformation of the alloy, magnetic properties, three-step heat treatment process, deformation aging process and the important influence of the added elements on the alloy and so on are more comprehensive, the introduction of Fe Cr Co series of permanent magnet alloys The progress