(19)
(11) EP 1 334 218 A1

(12)

(43) Date of publication:
13.08.2003 Bulletin 2003/33

(21) Application number: 01978487.5

(22) Date of filing: 17.10.2001
(51) International Patent Classification (IPC)7: C23C 6/00, C25C 7/02
// B22D19:00
(86) International application number:
PCT/FI0100/899
(87) International publication number:
WO 0203/3142 (25.04.2002 Gazette 2002/17)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 17.10.2000 FI 20002289

(71) Applicant: Lapmet OY
95420 Tornio (FI)

(72) Inventor:
  • RIIHIMAA, Simo
    S-95330 Haaparanta (SE)

   


(54) A METHOD FOR COATING AN ELECTRODE USED IN THE ANNEALING PICKLING ELECTROLYSIS OF STAINLESS STEEL