Global Patent Index - EP 0364596 B1

EP 0364596 B1 19960306 - METHODS FOR PRODUCING Zn-Ni ALLOY-PLATED STEEL SHEET HAVING EXCELLENT PRESS MOLDABILITY

Title (en)

METHODS FOR PRODUCING Zn-Ni ALLOY-PLATED STEEL SHEET HAVING EXCELLENT PRESS MOLDABILITY

Title (de)

VERFAHREN ZUR HERSTELLUNG VON MIT ZINK-NICKEL-LEGIERUNG BESCHICHTETEN FEINBLECHEN MIT AUSGEZEICHNETEN PRESSVERFORMEIGENSCHAFTEN

Title (fr)

PROCEDES DE PRODUCTION D'UNE FEUILLE D'ACIER A REVETEMENT EN ALLIAGE DE Zn-Ni PRESENTANT UNE EXCELLENTE APTITUDE AU MOULAGE PAR PRESSAGE

Publication

EP 0364596 B1 19960306 (EN)

Application

EP 89903215 A 19890315

Priority

  • CA 601174 A 19890530
  • JP 8900276 W 19890315
  • JP 6057588 A 19880316

Abstract (en)

[origin: EP0364596A1] A Zn-Ni alloy-plated steel sheet having stable moldability is produced by subjecting the plated surface of a Zn-Ni alloy (Ni content: 10 to 17 wt.%)-plated steel sheet to dipping, spraying or anodizing using a solution containing one or both of H2PO4<-> and HPO4<2->.

IPC 1-7

C25D 5/48; C25D 11/34; C23C 22/07

IPC 8 full level

C25D 5/26 (2006.01); B21D 22/20 (2006.01); C23C 22/08 (2006.01); C25D 5/48 (2006.01); C25D 11/34 (2006.01)

CPC (source: EP)

C23C 22/08 (2013.01); C25D 5/48 (2013.01); C25D 11/34 (2013.01)

Citation (examination)

Encyclopedia of Chemical Technology, Kirk-Othmer, 3rd Edn. Vol.15, pages 304 to 307

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0364596 A1 19900425; EP 0364596 A4 19900703; EP 0364596 B1 19960306; CA 1338621 C 19961001; DE 68925858 D1 19960411; DE 68925858 T2 19960801; JP H01234592 A 19890919; JP H0535234 B2 19930526; WO 8908730 A1 19890921

DOCDB simple family (application)

EP 89903215 A 19890315; CA 601174 A 19890530; DE 68925858 T 19890315; JP 6057588 A 19880316; JP 8900276 W 19890315