Aluminum alloy board, assembly and member for automobile using the aluminum board

Aluminum alloy board, assembly and member for automobile using the aluminum board

  • CN 103,243,244 A
  • Filed: 01/23/2013
  • Published: 08/14/2013
  • Est. Priority Date: 02/03/2012
  • Status: Active Application
First Claim
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1. an aluminium alloy plate is characterized in that, the surface oxidation epithelium that possesses aluminium alloy base plate and form on the surface of this aluminium alloy base plate, wherein,Described aluminium alloy base plate contains Mg and Cu, and the ratio Mg/Cu of the mass percentage content of this Mg and Cu is below 50,Described surface oxidation epithelium contains Zr and Cu, and the ratio Zr/Cu of the atom percentage content of this Zr and Cu is more than 0.02.

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