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1. WO2020177999 - TWO-LAYER ABRASIVE COATING FOR ROTOR-BLADE TIPS, METHOD, COMPONENT, AND TURBINE ASSEMBLY

Publication Number WO/2020/177999
Publication Date 10.09.2020
International Application No. PCT/EP2020/053731
International Filing Date 13.02.2020
IPC
B23K 1/00 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
1Soldering, e.g. brazing, or unsoldering
CPC
B23K 1/0018
BPERFORMING OPERATIONS; TRANSPORTING
23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
1Soldering, e.g. brazing, or unsoldering
0008specially adapted for particular articles or work
0018Brazing of turbine parts
Applicants
  • SIEMENS AKTIENGESELLSCHAFT [DE]/[DE]
Inventors
  • SCHUMANN, Eckart
  • STÖHR, Britta
  • FLORES RENTERIA, Arturo
  • LADRU, Francis
  • SCHULZ, Thorsten
  • WOLLNIK, Adrian
Priority Data
10 2019 202 926.405.03.2019DE
Publication Language German (DE)
Filing Language German (DE)
Designated States
Title
(DE) ZWEILAGIGE ABRASIVE SCHICHT FÜR LAUFSCHAUFELSPITZE, VERFAHREN, BAUTEIL UND TURBINENANORDNUNG
(EN) TWO-LAYER ABRASIVE COATING FOR ROTOR-BLADE TIPS, METHOD, COMPONENT, AND TURBINE ASSEMBLY
(FR) COUCHE ABRASIVE BICOUCHE POUR POINTE D’AUBE MOBILE, PROCÉDÉ, COMPOSANT ET ENSEMBLE TURBINE
Abstract
(DE)
Durch ein zweilagiges Schichtsystem aus Lotschicht und NiCoCrAlY-Schicht mit cBN wird eine gute abrasive Schaufel- spitze zur Verfügung gestellt.
(EN)
An excellent abrasive blade tip is provided by a two-layer coating system consisting of a brazing solder coating and an NiCoCrAlY coating containing cBN.
(FR)
L’invention permet de fournir une bonne pointe d’aube abrasive au moyen d’un système de couches bicouche composé d’une couche de brasage et d’une couche de NiCoCrAlY comportant du cBN.
Also published as
Latest bibliographic data on file with the International Bureau