ECAP变形为制备利用率高、成本低的高性能磁性材料提供了一种新途径。
ECAP deformation is new approach for fabricating high performance magnetic materials with high material utilization and low production cost.
研究了热处理对大变形高铬铁纤维样品的结构和磁性的影响。
The effects of heat treatment on structure and magnetic properties of heavily deformed high chromium iron fibers samples were investigated.
高温顺磁性奥氏体在外强磁场的作用下可发生磁化变形，使奥氏体形成高密度的位错胞结构，并有弥散碳化物析出。
This dislocation cell structure is inherited by martensite, restricts the growing of the martensite and refines the structure so as to strengthen and toughen the magnetic field quenched materials.
研究结果表明：2J4合金的磁性能随着ECAP变形道次的增加而逐渐增大，在第3道次变形时，其磁性能增加速度最快。
The result reveals that the magnetic properties of 2J4 alloy become stronger with increasing passes of ECAP, the increase speed of magnetic properties is the largest after 3 passes of ECAP.
研究结果表明：2J4合金的磁性能随着ECAP变形道次的增加而逐渐增大，在第3道次变形时，其磁性能增加速度最快。
The result reveals that the magnetic properties of 2J4 alloy become stronger with increasing passes of ECAP, the increase speed of magnetic properties is the largest after 3 passes of ECAP.
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