Global Patent Index - EP 1967601 A3

EP 1967601 A3 20110427 - Method for manufacturing a coating

Title (en)

Method for manufacturing a coating

Title (de)

Verfahren zur Herstellung einer Beschichtung

Title (fr)

Procédé de fabrication d'un revêtement

Publication

EP 1967601 A3 20110427 (DE)

Application

EP 08002244 A 20080207

Priority

DE 102007010698 A 20070306

Abstract (en)

[origin: EP1967601A2] Coating method comprises thermal spraying simultaneously with 92 - 95 wt% of an iron alloy and 0.5 - 8 wt% of boron carbide. The alloy contains 5 - 25 wt% of chromium and 0.5 - 5 wt5 of molybdenum. Independent claims are included for: (A) coatings produced using the method; (B) the coatings when applied to the contact surfaces of cylinders in light metal engine blocks; (C) and apparatus for carrying out the method comprising a spray head (2) with a feed system for two iron alloy wires (4, 5) which allow an arc to be formed, a nozzle (11), through which gas (12, 13) is fed and a feed (14) for boron carbide powder.

IPC 8 full level

C23C 4/06 (2006.01); C22C 38/22 (2006.01); C23C 4/10 (2006.01); C23C 4/12 (2006.01)

CPC (source: EP)

C22C 38/22 (2013.01); C23C 4/06 (2013.01); C23C 4/067 (2016.01); C23C 4/10 (2013.01); C23C 4/131 (2016.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

EP 1967601 A2 20080910; EP 1967601 A3 20110427; EP 1967601 B1 20130807; DE 102007010698 A1 20080911

DOCDB simple family (application)

EP 08002244 A 20080207; DE 102007010698 A 20070306