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Title:
Thermal-spraying powder, a piston ring, and a manufacturing method for the same for thermal spraying
Document Type and Number:
Japanese Patent JP6140260
Kind Code:
B2
Abstract:
A method for producing a piston ring for an internal combustion engine includes providing, a substrate and applying a coating by means of thermal spraying of a powder including solid lubricants on the substrate, having the elemental proportions of 15-30% by weight of iron, Fe; 15-30% by weight tungsten, W; 25-35% by weight of chromium, Cr; 10-35% by weight of nickel, Ni; 1-5% by weight of molybdenum, Mo; 0.2-3% by weight of aluminum, Al; 3-20% by weight of copper, Cu; 1-10% by weight of carbon, C; 0.1-2% by weight of sulfur, S; and 0.1-2% by weight of silicon, Si. The resultant piston ring and coating are also provided.

Inventors:
Marcus Kennedy
Michael Ginabold
Marc Manuel Mats
Application Number:
JP2015247815A
Publication Date:
May 31, 2017
Filing Date:
December 18, 2015
Export Citation:
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Assignee:
FEDERAL-MOGUL BURSCHEID GMBH
International Classes:
C23C4/06; B22F1/10; C22C9/01; C22C30/02; C23C4/10; C23C4/129; C23C4/134; F02F5/00; F16J9/26
Domestic Patent References:
JP6221436A
JP57020534A
JP53012451B1
JP2010500474A
JP2004510050A
JP2012522896A
JP9202957A
JP11241153A
JP2010515848A
JP58164785A
Foreign References:
US20030180565
US20100127462
Attorney, Agent or Firm:
Kenji Sugimura