Title:
ALUMINUM ALLOY HOUSING AND PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/114293
Kind Code:
A1
Abstract:
Provided are an aluminum alloy housing and preparation method thereof, wherein, an outer surface of the aluminum alloy housing has a protruding portion and a recessed portion, and the protruding portion has a protruding portion oxidation film and the recessed portion has a recessed portion oxidation film. The surface of the protruding portion oxidation film has a glossiness of 90 to 150 and the surface of the recessed portion oxidation film has a glossiness of 5 to 25.
Inventors:
XIONG XIONG (CN)
LIAO CHONGCHONG (CN)
ZHANG LE (CN)
CHEN LIANG (CN)
LIAO CHONGCHONG (CN)
ZHANG LE (CN)
CHEN LIANG (CN)
Application Number:
PCT/CN2016/111569
Publication Date:
July 06, 2017
Filing Date:
December 22, 2016
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
C25D11/12
Foreign References:
CN103253072B | 2015-08-12 | |||
CN1421548A | 2003-06-04 | |||
CN101967665A | 2011-02-09 | |||
CN2546462Y | 2003-04-23 |
Other References:
See also references of EP 3399073A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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