IP Library › Granted Patent US 12,590,356
Granted Patent B2
US 12,590,356 · App. 17/597,060 · Granted Mar 31, 2026

Superalloy powder, part and method for manufacturing the part from the powder

Inventors: Sébastien Jean Richard (Moissy-Cramayel, FR); Jérémy Rame (Moissy-Cramayel, FR)
Assignee: SAFRAN
C22C19/056B22F1/052B22F1/065B22F3/225C22C1/0433B22F2003/248B22F2301/15
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Quick Facts
Patent No.
US 12,590,356
App. No.
17/597,060
Granted
Mar 31, 2026
Kind
B2
Abstract

A nickel-based superalloy powder comprising, by mass percent, 14.00 to 15.25% chromium, 14.25 to 15.75% cobalt, 3.9 to 4.5% molybdenum, 4.0 to 4.6% aluminum, 3.0 to 3.7% titanium, 0 to 200 ppm carbon, the remainder consisting of nickel and unavoidable impurities. Component made from the powder and manufacturing process of the component.

Claims (3)

1 . A nickel-based superalloy powder consisting of, by mass percent, 14.00 to 15.25% chromium, 14.25 to 15.75% cobalt, 3.9 to 4.5% molybdenum, 4.0 to 4.6% aluminum, 3.0 to 3.7% titanium, 0 to 0.10 copper, 0 to 0.50 iron, 5 to 200 ppm carbon, and a remainder consisting of nickel and unavoidable impurities.

2 . The nickel-based superalloy powder according to claim 1 , having a D90 particle size of less than or equal to 75 μm measured by laser diffraction according to an ISO 13320 standard.

3 . The nickel-based superalloy powder according to claim 1 , having a spherical morphology.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 27, 2021
From: RICHARD, SÉBASTIEN JEAN; RAME, JÉRÉMY
To: SAFRAN
Reel/Frame 058480/0218 →
Priority Claims (1)
FR 1907198 · Jun 28, 2019 · national
Continuity (1)
Related Publication 20220243305A1 · Aug 4, 2022
References Cited (22)
US 7387763B2 · Kelly · 2008 [cited by examiner]
US 20060039817A1 · Kelly · 2006 [cited by applicant]
US 20070051199A1 · Etuve · 2007 [cited by examiner]
US 20190055627A1 · Nagatomi · 2019 [cited by examiner]
US 20200230695A1 · Protzmann · 2020 [cited by examiner]
CN 101935781A · 2011 [cited by applicant]
CN 109385589A · 2019 [cited by applicant]
CN 110241331A · 2019 [cited by applicant]
EP 0421229A1 · 1991 [cited by applicant]
EP 1195446A1 · 2002 [cited by applicant]
EP 1878533A2 · 2008 [cited by applicant]
EP 3336210A1 · 2018 [cited by applicant]
FR 2944720A1 · 2010 [cited by applicant]
JP S5620345B · 1981 [cited by applicant]
JP H0176007A · 1989 [cited by applicant]
JP 2002523630A · 2002 [cited by applicant]
WO 2018216067A1 · 2018 [cited by applicant]
WO 2018220213A1 · 2018 [cited by applicant]
French Search Report issued in French Application FR1907198 on Mach 30, 2020 (2 pages). [cited by applicant]
International Search Report issued in International Application PCT/FR2020/051062 on Dec. 4, 2020 with English Translation (5 pages). [cited by applicant]
Office Action in Chinese Application No. 202080045399.9 on Dec. 5, 2022 (10 pages). [cited by applicant]
Notice of Refusal issued in corresponding application JP 2021577660, mailed Aug. 6, 2024. [cited by applicant]