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1. EP2602336 - NICKEL ALLOY

Note: Text based on automatic Optical Character Recognition processes. Please use the PDF version for legal matters

Claims

1. A nickel alloy comprising, with respect to the total quantity, Cr in a range of 11.5 to 11.9% by mass, Co in a range of 25 to 29% by mass, Mo in a range of 3.4 to 3.7% by mass, W in a range of 1.9 to 2.1 % by mass, Ti in a range of 3.9 to 4.4% by mass, Al in a range of 2.9 to 3.2% by mass, C in a range of 0.02 to 0.03% by mass, B in a range of 0.01 to 0.03% by mass, Zr in a range of 0.04 to 0.06% by mass, Ta in a range of 2.1 to 2.2% by mass, Hf in a range of 0.3 to 0.4% by mass, and Nb in a range of 0.5 to 0.8% by mass, the balance being Ni and unavoidable impurities, wherein the nickel alloy comprises carbides and borides precipitating in crystal grains and at grain boundaries.
  2. The nickel alloy according to claim 1, wherein the nickel alloy is manufactured by powder metallurgy.