EP 3899081 B1 20220615 - METHOD FOR MANUFACTURING A CORE
Title (en)
METHOD FOR MANUFACTURING A CORE
Title (de)
VERFAHREN ZUR HERSTELLUNG EINES KERNS
Title (fr)
PROCEDE DE FABRICATION D'UN NOYAU
Publication
Application
Priority
- FR 1873958 A 20181221
- FR 2019053241 W 20191220
Abstract (en)
[origin: WO2020128391A1] The invention relates to a method for manufacturing a core (1) for producing a leading edge of a fan blade. The method comprises the steps of: (a) providing an initial core (11) made of a nickel-base alloy, (b) thermal spraying of a layer (12) of a cobalt-base alloy, comprising chromium and at least one element of tungsten and/or molybdenum, on the initial core.
IPC 8 full level
C23C 4/06 (2016.01); C23C 4/073 (2016.01); C23C 4/08 (2016.01); C23C 4/129 (2016.01); C23C 4/131 (2016.01); C23C 4/134 (2016.01); C23C 4/18 (2006.01)
CPC (source: EP US)
C23C 4/06 (2013.01 - EP); C23C 4/073 (2016.01 - EP); C23C 4/08 (2013.01 - EP US); C23C 4/129 (2016.01 - EP); C23C 4/131 (2016.01 - EP); C23C 4/134 (2016.01 - EP); C23C 4/18 (2013.01 - EP US); C23C 4/129 (2016.01 - US); C23C 4/134 (2016.01 - US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2020128391 A1 20200625; CN 113260731 A 20210813; CN 113260731 B 20230728; EP 3899081 A1 20211027; EP 3899081 B1 20220615; FR 3090427 A1 20200626; FR 3090427 B1 20231110; US 2022064776 A1 20220303
DOCDB simple family (application)
FR 2019053241 W 20191220; CN 201980084161 A 20191220; EP 19848898 A 20191220; FR 1873958 A 20181221; US 201917416139 A 20191220