×

GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING THE SAME

  • US 20170016121A1
  • Filed: 02/27/2015
  • Published: 01/19/2017
  • Est. Priority Date: 02/27/2014
  • Status: Active Grant
First Claim
Patent Images

1. A galvanized steel sheet comprising a steel sheet and a galvanized coating layer formed on the steel sheet,wherein the coating layer includes an oxide layer in a surface layer, the oxide layer having an average thickness of 20 nm or more, andthe oxide layer comprises Zn, O, H, S, C, and unavoidable Impurities, and contains 50 mg/m2 or more of Zn, 5 mg/m2 or more of S, and 0.2 mg/m2 or more of C.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×