Patent · US Active

Highly formable automotive aluminum sheet with reduced or no surface roping and a method of preparation

US9828652B2 · kind B2 · utility

5Cited by
9References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 12, 2016
Grant dateNov 28, 2017
Priority date
Expiry dateJan 12, 2036

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC22F1/05
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Disclosed are novel processes to increase productivity on a continuous anneal and solution heat treatment line for heat-treatable automotive aluminum sheet products with high T4 and after-paint bake strengths and reduced roping. As a non-limiting example, the processes described herein can be used in the automotive industry. The disclosed heat treatable alloys and processes also may be applicable to the marine, aerospace, and transportation industries.

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