WO2025257025 - SUPERLEGIERUNGSFÜLLSTOFF, LOTMISCHUNG UND VERFAHREN ZUM LÖTEN EINES BAUTEILS
National phase entry is expected:
Publication Number
WO/2025/257025
Publication Date
18.12.2025
International Application No.
PCT/EP2025/065682
International Filing Date
05.06.2025
Title **
[German]
SUPERLEGIERUNGSFÜLLSTOFF, LOTMISCHUNG UND VERFAHREN ZUM LÖTEN EINES BAUTEILS
[English]
SUPERALLOY FILLER, BRAZING MIXTURE, AND METHOD FOR BRAZING A COMPONENT
[French]
APPORT DE SUPERALLIAGE, MÉLANGE DE BRASAGE ET PROCÉDÉ DE BRASAGE D'UN COMPOSANT
Applicants **
MTU AERO ENGINES AG
Inventors
REKER, Dirk Wilhelm
SOWA, Roman
SCHWALBE, Caspar
Priority Data
24181898.8
13.06.2024
EP
Application details
| Total Number of Claims/PCT | * |
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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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| 译文 |
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* The data is based on automatic recognition. Please verify and amend if necessary.
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 1880 | |
| EPO | Filing, Examination, Granting | 8126 | |
| Japan | Filing, Examination, Granting | 2001 | |
| South Korea | Filing, Examination, Granting | 1757 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
18,504
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Abstract[German]
Die Erfindung betrifft einen Superlegierungsfüllstoff (18) zur Verwendung als Additiv in einem Lötverfahren, umfassend in Massenprozenten etwa 10,0-15,0 % W, etwa 0,5-3,0 % Mo, etwa 5,0-8,0 % Ta, etwa 5,0-7,0 % Al, etwa 12,0-20,0% Cr, etwa 0,01-4,0 % Co, etwa 0-2,0 % Hf und als Rest Ni sowie unvermeidbare Verunreinigungen. Die Erfindung betrifft weiterhin eine Lotmischung (14) zur Anwendung in einem Verfahren zum Löten eines Bauteils (10) sowie ein Verfahren zum Löten eines Bauteils (10), welches eine Superlegierung als Grundwerkstoff aufweist.[English]
The invention relates to a superalloy filler (18) for use as an additive in a brazing process, said superalloy filler comprising, in percent by mass, approximately 10.0-15.0% W, approximately 0.5-3.0% Mo, approximately 5.0-8.0% Ta, approximately 5.0-7.0% Al, approximately 12.0-20.0% Cr, approximately 0.01-4.0% Co, approximately 0-2.0% Hf, with the remainder being Ni and unavoidable impurities. The invention also relates to a brazing mixture (14) for use in a method for brazing a component (10) and to a method for brazing a component (10) which comprises a superalloy as a base material.[French]
L'invention concerne un apport de superalliage (18) à utiliser comme additif dans un procédé de brasage, ledit apport de superalliage comprenant, en pourcentage en masse, environ 10,0 à 15,0 % de W, environ 0,5 à 3,0 % de Mo, environ 5,0 à 8,0 % de Ta, environ 5,0 à 7,0 % d'Al, environ 12,0 à 20,0 % de Cr, environ 0,01 à 4,0 % de Co, environ 0 à 2,0 % de Hf, le reste étant du Ni et des impuretés inévitables. L'invention concerne également un mélange de brasage (14) à utiliser dans un procédé de brasage d'un composant (10) et un procédé de brasage d'un composant (10) qui comprend un superalliage comme matériau de base.