High-frequency magnetic properties and superparamagnetism of nanocrystalline Fe_(72.7)Cu_(0.8)Nb_2V_

• 作 者: 张延忠
• 机 构: Shanghai Iron and Steel Research Institute. Shanghai 200940, China
• 出 处: Chinese Science Bulletin
• 发表日期: 1995年15期
• 关键词: amorphous expensive brittle annealed annealing quenched magnetization permeabili

Typical nanocrystalline Fe_(73.5)Cu_1Nb_3Si_(13.5)B_9 and Fe_(73.1)Cu_(1.2)Nb_(12.5)Si_(12.5)B_(10) alloys containmore expensive element Nb and their as-quenched amorphous ribbons are brittle. Partlyreplacing Nb by much cheaper V, we have developed a new-type Fe_(727)Cu_(0.8)Nb_2V_2Si_(13.5)B_9

Typical nanocrystalline Fe_ (73.5) Cu_1Nb_3Si_ (13.5) B_9 and Fe_ (73.1) Cu_ (1.2) Nb_ (12.5) Si_ (12.5) B_ (10) alloys contain more expensive elements Nb and their as-quenched amorphous ribbons are brittle. Partlyreplacing Nb by much cheaper V, we have developed a new-type Fe_ (727) Cu_ (0.8) Nb_2V_2Si_ (13.5) B_9