Patent ID: 9103003
Filing Date: 2015-08-11
Classification: C22C,F01D,F05D,Y02T

Abstract:
1. A casting that is a conventional casting formed of a Ni-based conventional casting superalloy comprising: 13.1 to 16.0 percent by mass of Cr, 1.0 to 6.8 percent by mass of Co, 3.0 to 3.4 percent by mass of Al, more than 5.0 to 5.6 percent by mass of Ti, 2.0 to 4.4 percent by mass of Ta, 3.5 to 4.9 percent by mass of W, 0.1 to 0.9 percent by mass of Mo, 0.3 to 1.4 percent by mass of Nb, 0.05 to 0.20 percent by mass of C, and 0.014 to 0.02 percent by mass B, with the remainder being Ni and inevitable impurities, the conventional casting containing equiaxis grains.