• 제목/요약/키워드: 용융-스피닝

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Melt-spining 공법에 의한 Mg-33.5%Ni 수소 저장 합금 제조 및 수소저장 특성 (Fabricatin and Hydrogen Storage Property of Mg-33.5%Ni Alloy Powder Prepared by Melt-Spining Process)

  • 홍성현;임창동;배종수;나영상
    • 한국수소및신에너지학회논문집
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    • 제18권4호
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    • pp.399-405
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    • 2007
  • The hyper-eutectic Mg-33.5%Ni alloy was rapidly solidified by melt spinning process. The melt-spun Mg-33.5%Ni has amorphous structure and crystallization occurred above $162^{\circ}C$. The hydriding and dehydriding rates of melt-spun Mg-33.5%Ni increased with cycle and high rate of hydrogen storage occurred at 3rd cycle. The maximum hydrogen amount absorbed in melt-spun Mg-33.5%Ni at $300^{\circ}C$ is about 4.5%.