Patent ID: 9574451
Date: 2017-02-21
CPC Classifications: C22C,C22F,F01D,F05D

Claim:
1. A Ni-based superalloy comprising Cr, Co, Al, Ti, Ta, W, Mo, Nb, C, B, O, N, and inevitable impurities, the balance being Ni, the Ni-based superalloy having a superalloy composition comprising, by mass, 13.1 to 14.3% of Cr, 13.1 to 18.0% of Co, 2.60 to 3.30% of Al, 4.65 to 5.50% of Ti, 2.70 to 3.30% of Ta, 4.55 to 4.90% of W, 0.10 to 1.10% of Mo, 0.10 to 0.65% of Nb, 0.10 to 0.18% of C, 0.01 to 0.02% of B, 0.001 to 0.005% of 0, and 0.001 to 0.055% of N.