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1. (WO2010115448) SLIDING ELEMENT HAVING ADJUSTABLE PROPERTIES

Pub. No.:    WO/2010/115448    International Application No.:    PCT/EP2009/008333
Publication Date: Fri Oct 15 01:59:59 CEST 2010 International Filing Date: Tue Nov 24 00:59:59 CET 2009
IPC: C23C 4/06
C23C 28/02
Applicants: FEDERAL-MOGUL BURSCHEID GMBH
KENNEDY, Marcus
ZINNABOLD, Michael
MATZ, Marc-Manuel
Inventors: KENNEDY, Marcus
ZINNABOLD, Michael
MATZ, Marc-Manuel
Title: SLIDING ELEMENT HAVING ADJUSTABLE PROPERTIES
Abstract:
The invention relates to a sliding element, particularly a piston ring for an internal combustion machine, comprising a substrate; and a wear protection coating obtained by thermal spraying of a powder comprising the element proportions 2-50 percent by weight of iron, FE; 5-60 percent by weight of tungsten, W; 5-40 percent by weight of chromium, Cr; 5-25 percent by weight of nickel, Ni; 1-5 percent by weight molybdenum, Mo; 1-10 carbon, C; and 0.1-2 percent by weight silicon, Si; and a run-in coating, obtained by thermally spraying a powder comprising the element proportions 60-95 percent by weight nickel; 5-40 percent by weight carbon.