Yttrium base rare earth silicon calcium iron alloy, its preparation method and use

Yttrium base rare earth silicon calcium iron alloy, its preparation method and use

CN
  • CN 1,321,214 C
  • Filed: 07/29/2005
  • Issued: 06/13/2007
  • Est. Priority Date: 07/29/2005
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of Yttrium base rare earth silicon calcium iron alloy, it is characterized in that:

  • its component is (weight %);

    RE 5-60%, Ca0.5-15%, Ba0-15%, Sr0-10%, Si5-55%, Al0-30%, Mg 0-5%, Nb0-10%, B0-5%, Ti0-15%, V0-15, Zr0-15%, all the other are iron and small amount of impurities element, and wherein the component of RE is (weight %);

    Y25-99.9%, La0-50%, Ce0-50%, Pr0-50%, Nd0-50%, Sm0-50%, Eu0-0.5%, Gd0-50%, Dy0-0.5%, Tb0-0.5%, Ho0-5%, Ey0-8%, Tm0-2%, Yb0-8%, Lu0-2%.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×