CPC F01D 5/28 (2013.01) [B22F 1/10 (2022.01); B22F 3/1021 (2013.01); B22F 3/26 (2013.01); B22F 5/04 (2013.01); B22F 10/16 (2021.01); B22F 10/18 (2021.01); B22F 10/38 (2021.01); B23K 1/0018 (2013.01); B23K 35/3033 (2013.01); B23P 6/005 (2013.01); C22C 19/058 (2013.01); F01D 5/005 (2013.01); F01D 25/005 (2013.01); B22F 10/40 (2021.01); B22F 10/68 (2021.01); B22F 2301/15 (2013.01); B23K 2101/001 (2018.08); F05D 2230/237 (2013.01); F05D 2230/64 (2013.01); F05D 2230/80 (2013.01)] | 9 Claims |
1. A blade for a gas turbine, the blade including a removed portion space, the blade comprising:
an airfoil portion defining the removed portion space, the airfoil portion formed from a base material;
a replacement component filling the removed portion space, the replacement component formed from a material that includes:
50%-80% base material;
0%-30% braze material; and
0%-8% aluminum; and
a braze joint including an attachment component formed between the airfoil portion and the replacement component to attach the replacement component to the airfoil portion and fill the removed portion space,
wherein a braze material of the attachment component does not contain boron.
|