Ni based single crystal superalloy and the alloy components being base material with it

Ni based single crystal superalloy and the alloy components being base material with it

  • CN 102,076,877 B
  • Filed: 06/26/2009
  • Issued: 12/16/2015
  • Est. Priority Date: 06/26/2008
  • Status: Active Grant
First Claim
Patent Images

1. a Ni based single crystal superalloy, it is characterized in that, it is with Al, Ta, W, Re, Cr, Ru and Nb is main adding elements, by quality ratio, contain:

  • more than Al;

    5.0 quality % 7.0 quality below %, more than Ta;

    4.0 quality % but be less than 6.0 quality %, more than Mo;

    0 quality % 1.0 quality below %, more than W;

    4.0 quality % but be less than 5.0 quality %, more than Re;

    5.8 quality % 8.0 quality below %, more than Hf;

    0.01 quality % and be less than below 0.12 quality %, more than Cr;

    3.0 quality % 7.0 quality below %, more than Co;

    0 quality % 9.9 quality below %, more than Ru;

    4.1 quality % 8.0 quality below %, more than Nb;

    0.1 quality % 4.0 quality below %, and remainder is made up of Ni and inevitable impurity.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×