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

US12590356B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12590356-B2
Application numberUS-202017597060-A
CountryUS
Kind codeB2
Filing dateJun 18, 2020
Priority dateJun 28, 2019
Publication dateMar 31, 2026
Grant dateMar 31, 2026

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

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.

First claim

Opening claim text (preview).

The invention claimed is: 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.

Assignees

Inventors

Classifications

  • Nickel- or cobalt-based alloys · CPC title

  • characterised by a mixture of particles of different sizes or by the particle size distribution · CPC title

  • Spherical particles · CPC title

  • Nickel or cobalt · CPC title

  • Thermal after-treatment · CPC title

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Frequently asked questions

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What does patent US12590356B2 cover?
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.
Who is the assignee on this patent?
Safran
What technology area does this patent fall under?
Primary CPC classification C22C19/056. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).