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稀土掺杂钼制品的组织和性能研究
引用本文:杨涤心,王攀,魏世忠,李继文,徐流杰. 稀土掺杂钼制品的组织和性能研究[J]. 稀土, 2011, 32(6): 62-66
作者姓名:杨涤心  王攀  魏世忠  李继文  徐流杰
作者单位:1. 河南科技大学材料科学与工程学院,河南洛阳,471003
2. 豫光金铅股份有限公司,河南济源,454650
3. 河南省耐磨材料工程技术研究中心,河南洛阳,471003
基金项目:国家自然科学基金项目,河南省重点科技攻关项目
摘    要:采用液-液掺杂工艺制得稀土掺杂钼粉及钼(合金)坯,通过调整掺杂稀土的种类及含量考察了其对钼粉及钼(合金)坯组织及性能的影响,结果表明,掺杂稀土的种类和掺杂含量的变化对Mo - La -Y复合粉体的形貌及尺寸的影响不明显;钼(合金)坯基体颗粒总体上随掺杂含量的增加而变细,而在相同掺杂含量下,双元掺杂比单元掺杂的细化作用更...

关 键 词:液-液掺杂  稀土掺杂钼粉  稀土掺杂钼合金  钼制品的组织与性能

Study on Structrures and Properties of Mo Products Doped with Rare Earth
YANG Di-xin,WANG Pan,WEI Shi-zhong,LI Ji-wen,XU Liu-jie. Study on Structrures and Properties of Mo Products Doped with Rare Earth[J]. Chinese Rare Earths, 2011, 32(6): 62-66
Authors:YANG Di-xin  WANG Pan  WEI Shi-zhong  LI Ji-wen  XU Liu-jie
Affiliation:YANG Di-xin1,WANG Pan2,WEI Shi-zhong3,LI Ji-wen1,XU Liu-jie3 (1.Materials Science & Engineering College,Henan University of Science & Technology,Luoyang 471003,China,2.Henan Yuguang Gold and Lead Co.,Ltd,Jiyuan 454650,3.Henan Engineering Research Center for Wear-resistant Materials,China)
Abstract:Mo Products(powders and blank)doped with rare earth were prepared using liquid-liquid doping technique.The effects of variety and concentration of rare earth dopants on structrures and properties of the Mo products have been investigated.The results showed the effects of changing variety and concentration of rare earth dopants on size and morphology of Mo-La-Y composite powders were not distinct.On the whole,the particle size of Mo blank base decreases with the increasing of rare earth dopant,the refining e...
Keywords:liquid-liquid doping technique  Mo powder doped with rare earth  Mo blank doped with rare earth  structrures and properties of Mo products  
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