EP 0037143 B1 19850320 - HOT DIP COATING PROCESS
Title (en)
HOT DIP COATING PROCESS
Publication
Application
Priority
- BE 6047114 A 19800325
- BE 6047183 A 19800609
- BE 6047184 A 19800609
Abstract (en)
[origin: EP0037143A1] 1. Hot dip coating process for products of any shape made of killed, semi-killed or silicon steel in which the said products are dipped into an initial bath made up basically of zinc or a first zinc-aluminium alloy and then into a second bath comprising basically a second zinc-aluminium alloy, the aforementioned first and second baths being at different temperatures, and which is characterized by the fact that at least one of the baths of zinc-aluminium alloy has an aluminium content of between 3 % and 10 % and at least one of the elements Sb, Ce, Mg, La and Sn is added to it in an amount not exceeding 0.5 % by weight.
IPC 1-7
IPC 8 full level
C23C 2/00 (2006.01); C23C 2/06 (2006.01); C23C 2/12 (2006.01)
CPC (source: EP US)
C23C 2/00 (2013.01 - EP US); C23C 2/06 (2013.01 - EP); C23C 2/12 (2013.01 - EP)
Citation (examination)
- DE 2146376 A1 19720330 - FREDERICIA GALVANISERINGSANSTA
- FR 2093906 A1 19720204 - LYSAGHT LTD JOHN [AU]
- GB 1121548 A 19680731 - TREFILERIE ET CABLERIE DE BOUR
- GB 287201 A 19280319 - EVAN ARTHUR ATKINS, et al
- FR 2027888 A1 19701002 - INLAND STEEL CO
- US 3343930 A 19670926 - BORZILLO ANGELO R, et al
- US 3393089 A 19680716 - BORZILLO ANGELO R, et al
- US 3952120 A 19760420 - HORTON JAMES B, et al
- GB 337399 A 19301029 - AMERICAN ROLLING MILL CO
Designated contracting state (EPC)
DE FR GB LU
DOCDB simple family (publication)
EP 0037143 A1 19811007; EP 0037143 B1 19850320; DE 3169319 D1 19850425
DOCDB simple family (application)
EP 81200313 A 19810320; DE 3169319 T 19810320