公开(公告)号：EP2817439A1

公开(公告)日：2014-12-31

申请号：EP12869309.0

申请日：2012-09-26

Applicant: Shenzhen BYD Auto R&D Company Limited ,  BYD Company Limited

Inventor： SUN, Jian ,  ZENG, Juan ,  CHENG, Jun

IPC: C25D11/24 ,  B29C45/14

CPC classification number: C25D11/24 ,  B29C45/14311 ,  B29C45/14778 ,  B29K2705/02 ,  C08J5/00 ,  C08J2381/04 ,  C08K7/14 ,  C25D11/08 ,  C25D11/16 ,  C25D11/18 ,  C25D11/246 ,  Y10T428/249956

Abstract: An aluminum alloy, an aluminum alloy resin composite, a method of preparing aluminum alloy, and a method of preparing aluminum alloy-resin composite are provided. The aluminum alloy may comprise: an aluminum alloy substrate; and an oxide layer formed on the surface of the aluminum alloy substrate, and the oxide layer comprises an outer surface and an inner surface; wherein, the outer surface contains corrosion pores having an average pore size of about 200nm to about 2000nm; and the inner surface contains nanopores having an average pore size of about 10nm to about 100nm.

公开(公告)号：EP2817147A1

公开(公告)日：2014-12-31

申请号：EP13751257.0

申请日：2013-02-22

Applicant: Shenzhen BYD Auto R&D Company Limited ,  BYD Company Limited

Inventor： SUN, Jian ,  WU, Yanqin ,  GUO, Qiang ,  CHEN, Liang

IPC: B32B15/08 ,  C23F1/00 ,  B29C45/00

CPC classification number: B32B15/088 ,  B29C45/14311 ,  B29C45/14778 ,  B29K2705/02 ,  B32B15/08 ,  B32B15/085 ,  B32B27/286 ,  B32B2270/00 ,  B32B2509/00 ,  B32B2605/08 ,  C25D11/08 ,  C25D11/16 ,  C25D11/24 ,  C25D11/246 ,  Y10T428/249956

Abstract: A method of preparing an aluminum alloy resin composite comprises: providing an aluminum alloy substrate having an oxide layer on a surface thereof, wherein the oxide layer has one or more nanopores; forming one or more corrosion pores on an outer surface of the oxide layer by using a corrosion agent, wherein the corrosion agent is at least one selected from a group of ammonia, ammonium salt, hydrazine, hydrazine derivative, and water-soluble amine compound; and injection molding a resin composition to the surface of the aluminum alloy substrate.