EP 0079007 B1 19860709 - METHOD OF SEALING A POROUS COATING
Title (en)
METHOD OF SEALING A POROUS COATING
Publication
Application
Priority
DE 3143874 A 19811105
Abstract (en)
[origin: EP0079007A1] 1. A method of surface treatment of a porous coating applied to a workpiece, in which the coating gets soaked with a plastics which seals the pores, characterized in that the workpiece is a highly abrasion-resistant machine part, that the workpiece first of all gets provided by the plasma spray method with a coating of a hard substance such as aluminium oxide, tungsten carbide or chromium, that then for the soaking a crosslinkable plastics or varnish is employed, that the plastics at least in the region pointing outwards is hardened by electron radiation and in particular is cross-linked, and that subsequently the surface directly after the cross-linking gets further processed and in particular is ground.
IPC 1-7
IPC 8 full level
CPC (source: EP)
B05D 3/068 (2013.01); B05D 1/62 (2013.01); B05D 2350/63 (2013.01)
Designated contracting state (EPC)
CH FR GB IT LI
DOCDB simple family (publication)
EP 0079007 A1 19830518; EP 0079007 B1 19860709; DE 3143874 A1 19830511; DE 3143874 C2 19881222
DOCDB simple family (application)
EP 82110003 A 19821029; DE 3143874 A 19811105