Search International and National Patent Collections

1. (WO2017017513) STEEL SHEET COATED WITH A METALLIC COATING BASED ON ALUMINUM

Pub. No.:    WO/2017/017513    International Application No.:    PCT/IB2016/000977
Publication Date: Fri Feb 03 00:59:59 CET 2017 International Filing Date: Sat Jul 09 01:59:59 CEST 2016
IPC: C23C 2/00
C23C 2/12
Applicants: ARCELORMITTAL
Inventors: ALLELY, Christian
MACHADO AMORIM, Tiago
DE STRYCKER, Joost
VAN DEN BERGH, Krista, Godelieve, Oscar
Title: STEEL SHEET COATED WITH A METALLIC COATING BASED ON ALUMINUM
Abstract:
The present invention relates to a steel sheet coated with a metallic coating comprising from 2.0 to 24.0% by weight of zinc, from 7.1 to 12.0% by weight of silicon, optionally from 1.1 to 8.0% by weight of magnesium, and optionally additional elements chosen from Pb, Ni, Zr, or Hf, the content by weight of each additional element being inferior to 0.3% by weight, the balance being aluminum and optionally unavoidable impurities and residuals elements, wherein the ratio Al/Zn is above 2.9.