• 제목/요약/키워드: reactive mechanical ginding

검색결과 1건 처리시간 0.018초

공정 Mg-Ni계 합금 분말의 제조 및 수소저장 특성 (Fabrication and hydrogen storage property of eutectic Mg-Ni based alloy powder)

  • 홍성현;배종수;임창동;나영상;송명엽
    • 한국수소및신에너지학회논문집
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    • 제17권2호
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    • pp.174-180
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    • 2006
  • The eutectic Mg-23.5%Ni alloy was casted by melting and solidification. The powders of Mg-23.5%Ni and (Mg-23.5%Ni)-10% iron oxide were prepared by mechanical grinding of casted Mg-Ni alloy and casted Mg-Ni alloy+oxide, respectively. As milling time increases, hydriding and dehydriding rates of Mg-Ni and Mg-Ni-oxide alloy powders increase. The additions of iron oxide to Mg-Ni alloy and Mg-Ni-oxide increase hydriding rates and slightly decrease dehydriding rates.