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单辊快淬法制备高性能各向异性Nd_2Fe_(14)B/α-Fe纳米复相永磁材料
Authors
盛洪超
靳朝相
顾小燕
Publication date
1 January 2015
Publisher
Abstract
采用熔体快淬工艺制备了成分为Nd-Fe-B-P和Nd-Fe-B-P-Zr快淬带,组织结构研究和磁性能研究表明:添加P元素有利于Nd2Fe14B相晶粒沿C轴择优取向,形成(00L)织构;(00L)织构的形成使材料产生各向异性,沿垂直带面方向:Hci=495 k A·m-1,Jr=1.18T,(BH)max=190 k J·m-3。进一步添加元素Zr虽然有利于晶粒细化,但却抑制了织构的形成,得到的合金条带为各向同性磁体
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Last time updated on 22/01/2018