EP 0472957 B1 19951011 - Process for improving the corrosion resistance of nitrocarbonized steel components.
Title (en)
Process for improving the corrosion resistance of nitrocarbonized steel components.
Title (de)
Verfahren zur Verbesserung der Korrosionsbeständigkeit nitrocarburierter Bauteile aus Eisenwerkstoffen.
Title (fr)
Procédé d'amélioration de la résistance à la corrosion d'objets en acier nitrocarburisé.
Publication
Application
Priority
DE 4027011 A 19900827
Abstract (en)
[origin: EP0472957A1] To improve the corrosion resistance, nitrocarburised components of ferrous materials are, after an oxidation treatment, dipped into a solution of a curable synthetic resin and heat-treated at 80 to 200 DEG C.
IPC 1-7
IPC 8 full level
B05D 1/18 (2006.01); B05D 3/02 (2006.01); B32B 15/08 (2006.01); C23C 8/80 (2006.01); C23F 15/00 (2006.01)
CPC (source: EP US)
C23C 8/80 (2013.01 - EP US)
Citation (examination)
Technology of Paints, Varnishes and Lacquers; Seiten 46, 71, 124, 125
Designated contracting state (EPC)
AT CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0472957 A1 19920304; EP 0472957 B1 19951011; AT E129024 T1 19951015; BR 9103660 A 19920519; CA 2049829 A1 19920228; CA 2049829 C 20010116; DE 4027011 A1 19920305; DE 4027011 C2 19921029; DE 59106662 D1 19951116; ES 2077741 T3 19951201; HK 31297 A 19970321; JP H04244261 A 19920901; US 5288340 A 19940222
DOCDB simple family (application)
EP 91113185 A 19910806; AT 91113185 T 19910806; BR 9103660 A 19910826; CA 2049829 A 19910826; DE 4027011 A 19900827; DE 59106662 T 19910806; ES 91113185 T 19910806; HK 31297 A 19970313; JP 21333391 A 19910826; US 74642791 A 19910816