WO2024179728 - OXIDATION RESISTANT NICKEL BASED ALLOY AND METHODS
National phase entry:
Publication Number
WO/2024/179728
Publication Date
06.09.2024
International Application No.
PCT/EP2024/050551
International Filing Date
11.01.2024
Title **
[English]
OXIDATION RESISTANT NICKEL BASED ALLOY AND METHODS
[French]
ALLIAGE À BASE DE NICKEL RÉSISTANT À L'OXYDATION ET PROCÉDÉS
Applicants **
SIEMENS ENERGY GLOBAL GMBH & CO. KG
Inventors
HASSELQVIST, Magnus
Priority Data
2302999.4
01.03.2023
GB
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
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International Searching Authority |
EPO
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| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
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| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| Translation |
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2632 | |
| EPO | Filing, Examination, Granting | 18827 | |
| Japan | Filing, Examination, Granting | 2801 | |
| South Korea | Filing, Examination, Granting | 3391 | |
| USA | Filing, Examination, Granting | 26540 |
Total:
54,191
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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Abstract[English]
The invention relates to a nickel base superalloy, comprising (in wt%): 2.0% to 10.0% Cobalt (Co), 3.0% to 10.0% Iron (Fe), 14.0% to 18.0% Chromium (Cr), 4.5% to 5.3% Aluminum (Al), 3.0% to 7.0% Tantalum (Ta), 0.01% to 0.05% Carbon (C), 0.01% to 0.05% Zirconium (Zr), 0.05% to 1.0% Hafnium (Hf), 0.3% to 0.7% Silicon (Si), 0.01% to 0.3% of the sum of rare earths such as Scandium (Sc), Yttrium (Y), the Actinides and/or the Lanthanides, Nickel (Ni), optionally: up to 3.0% Tungsten (W), and/or up to 2.0% Molybdenum (Mo), and/or up to 2.0% Rhenium (Re), and/or at most 0.05% Boron (B).[French]
L'invention concerne un superalliage à base de nickel comprenant (en % en poids) : 2,0 % à 10,0 % de cobalt (Co), 3,0 % à 10,0 % de fer (Fe), 14,0 % à 18,0 % de chrome (Cr), 4,5 % à 5,3 % d'aluminium (Al), 3,0 % à 7,0 % de tantale (Ta), 0,01 % à 0,05 % de carbone (C), 0,01 % à 0,05 % de zirconium (Zr), 0,05 % à 1,0 % d'hafnium (Hf), 0,3 % à 0,7 % de silicium (Si), 0,01 % à 0,3 % de la somme des terres rares telles que le scandium (Sc), l'yttrium (Y), les actinides et/ou les lanthanides, le nickel (Ni), éventuellement : jusqu'à 3,0 % de tungstène (W), et/ou jusqu'à 2,0 % de molybdène (Mo), et/ou jusqu'à 2,0 % de rhénium (Re), et/ou au plus 0,05 % de bore (B).