Hydrogen absorbing and releasing alloy material and application thereof

Hydrogen absorbing and releasing alloy material and application thereof

  • CN 101,560,625 B
  • Filed: 04/16/2008
  • Issued: 11/26/2014
  • Est. Priority Date: 04/16/2008
  • Status: Active Grant
First Claim
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1. an alloy material for hydrogen is put in the suction that is applicable to use at 200~

  • 1000 ℃

    of temperature, it is characterized in that alloy expression formula is La 0.6mn 0.2si 0.1al 0.1, Zr 0.5la 0.2fe 0.3, Zr 0.5pr 0.1yb 0.1ca 0.3, Ti 0.6pr 0.1mo 0.2fe 0.1, Ti 0.05sm 0.05nb 0.9, Ti 0.15ce 0.05nb 0.8, Ti 0.5gd 0.2dy 0.1cr 0.2, T i 0.4tb 0.2eu 0.1co 0.3, Ti 0.5tm 0.1la 0.1co 0.3, Mg 0.6nd 0.3al 0.1, Mg 0.5ho 0.2er 0.2cu 0.1, Mg 0.6la 0.3al 0.1in a kind of, its alloy use temperature is greater than 200 ℃

    , under 500~

    1000 ℃

    of high temperature without phase-splitting, and 10000 times circulation after, hydrogen storage property reduction amplitude is not more than 30%.

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