JOURNAL ARTICLE
烧结Sm2Co17型永磁材料的力学性能及断裂行为的各向异性
Li An-HuaDong Sheng-ZhiWei Li钢铁研究总院功能材料研究所,北京100081
Year: 2002 Journal: Acta Physica Sinica Vol: 51 (10)Pages: 2320-2320 Publisher: Science Press
Abstract
对从同一磁体上切取的取向方向不同的三组烧结Sm2Co17试样的抗弯强度进行测定,对其抗弯断口进行宏观观察和扫描电镜观察.对烧结Sm2Co17型永磁材料的力学性能和断裂行为的各向异性进行了研究.研究结果表明:烧结Sm2Co17型永磁材料的抗弯强度和断裂行为具有明显的各向异性,烧结Sm2Co17型永磁材料断裂的微观机制为解理断裂,材料易于沿密排面(0001)面或沿与密排面的夹角大约为60°的晶面解理断裂
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Computer science
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