US 11,697,865 B2
High melt superalloy powder for liquid assisted additive manufacturing of a superalloy component
Kazim Ozbaysal, Charlotte, NC (US); and Ahmed Kamel, Orlando, FL (US)
Assigned to SIEMENS ENERGY, INC., Orlando, FL (US)
Filed by Siemens Energy, Inc., Orlando, FL (US)
Filed on Jan. 18, 2022, as Appl. No. 17/577,583.
Claims priority of provisional application 63/286,208, filed on Dec. 6, 2021.
Claims priority of provisional application 63/229,758, filed on Aug. 5, 2021.
Claims priority of provisional application 63/139,102, filed on Jan. 19, 2021.
Prior Publication US 2022/0226905 A1, Jul. 21, 2022
Int. Cl. C22C 19/05 (2006.01); B33Y 70/00 (2020.01); C22C 1/04 (2023.01); C22C 30/00 (2006.01); B33Y 40/20 (2020.01); B22F 10/62 (2021.01); B22F 10/64 (2021.01); B22F 12/41 (2021.01); B22F 1/105 (2022.01); B22F 10/14 (2021.01); B22F 10/25 (2021.01); B22F 1/00 (2022.01); B33Y 10/00 (2015.01); B22F 10/28 (2021.01); B33Y 80/00 (2015.01); B22F 5/04 (2006.01); B23K 35/02 (2006.01); B23K 35/30 (2006.01); B23K 26/342 (2014.01); B29C 64/165 (2017.01); B23K 103/08 (2006.01); B22F 1/05 (2022.01)
CPC C22C 19/056 (2013.01) [B22F 1/09 (2022.01); B22F 1/105 (2022.01); B22F 5/04 (2013.01); B22F 10/14 (2021.01); B22F 10/25 (2021.01); B22F 10/62 (2021.01); B22F 10/64 (2021.01); B22F 12/41 (2021.01); B23K 26/342 (2015.10); B23K 35/0261 (2013.01); B23K 35/304 (2013.01); B29C 64/165 (2017.08); B33Y 40/20 (2020.01); B33Y 70/00 (2014.12); B33Y 80/00 (2014.12); C22C 1/0433 (2013.01); C22C 19/057 (2013.01); C22C 30/00 (2013.01); B22F 1/05 (2022.01); B22F 10/28 (2021.01); B22F 2301/052 (2013.01); B22F 2301/15 (2013.01); B22F 2301/205 (2013.01); B22F 2304/10 (2013.01); B22F 2998/10 (2013.01); B23K 2103/08 (2018.08); B33Y 10/00 (2014.12); C22C 2202/00 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A high melt superalloy powder comprising by weight about 7.7% to about 18% chromium, about 10.6% to about 11% cobalt, about 4.5% to about 6.5% aluminum, about 10.6% to about 11% tungsten, about 0.3% to about 0.55% molybdenum, about 0.05% to about 0.08% carbon, at least 40% nickel, 0% to about 1% tantalum and at maximum 0.05% titanium.