Patent · US Active

Al-plated steel sheet, method for hot-pressing Al-plated steel sheet, and automotive part

US9821858B2 · kind B2 · utility

5Cited by
2References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 15, 2013
Grant dateNov 21, 2017
Priority date
Expiry dateApr 15, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/12611
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

An Al-plated steel sheet includes: a steel sheet; an Al plating layer which is formed on one surface or both surfaces of the steel sheet and contains at least 85% or more of Al by mass %; and a surface coating layer which is laminated on the surface of the Al plating layer and contains ZnO and one or more lubricity improving compounds.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.