Hydrogen absorbing and releasing alloy material and application thereof

Hydrogen absorbing and releasing alloy material and application thereof

  • CN 101,560,625 A
  • Filed: 04/16/2008
  • Published: 10/21/2009
  • Est. Priority Date: 04/16/2008
  • Status: Active Grant
First Claim
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1. one kind is applicable to that the suction of using puts alloy material for hydrogen under 200~

  • 1000 ℃

    of temperature, it is characterized in that the alloy expression formula is A 1-xB xWherein A is at least a among Ti, Zr, rare earth RE, the Mg, B is at least a among Hf, Nb, Cr, Ca, Cu, Ni, Mo, Fe, Co, Al, Mn, the Si, x is a mol ratio;

    0.05~

    0.90, rare earth RE comprises at least a among La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, the Lu, and its alloy use temperature does not have phase-splitting greater than 200 ℃

    under 500~

    1000 ℃

    of high temperature, and after 10000 circulations, hydrogen storage property reduction amplitude is not more than 30%.

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