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氢作用下Nd_(14)Fe_(73)Co_6B_7的相转变

刘俭 , 裘宝琴 , 刘慕怡 , 肖耀福

金属学报

利用X射线衍射、透射电子显微镜、扫描电镜及磁测量技术观察和分析了Nd_(14)Fe_(73)Co_6B_7合金于770℃吸氢后相结构组成与变化发现铸锭中的Nd_2Fe_(14)B基体吸氢后分解成约为0.1μm的NdH_2,α-Fe和Fe_2B三相混合物,脱氢后重新结合的Nd_2Fe_(14)B相尺寸...

关键词: Nd_(14)Fe_(73)Co_6B_7合金 , Nd-rich phase , transformation , hydriding

TRANSFORMATION OF Nd_(14)Fe_(73)Co_6B_7 ALLOY UNDER HYDROGEN TREATMENT

LIU Jian QIU Baoqin LIU Muyi XIAO Yaofu University of Science and Technology Beijing , Beijing , China associate professor , Department of Materials , University of Science and Technology Beijing , Beijing 100083 , China

金属学报(英文版)

The phase constitution and variation of Nd_(14)Fe_(73)Co_6B_7 alloy after hydriding and subsequent dehydriding treatment at 770℃ have been investigated respectively by means of X-ray diffraction,SEM,TEM and magnetic measurement techniques.The original coarse,as cast grain structure,is dissolved into...

关键词: Nd_(14)Fe_(73)Co_6B_7 , null , null , null

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