Title:
METHOD FOR FORMING GOLDEN YELLOW FILM LAYER ON SURFACE OF ALUMINUM ALLOY
Document Type and Number:
WIPO Patent Application WO/2016/201935
Kind Code:
A1
Abstract:
A method for forming a golden yellow film layer on the surface of an aluminum alloy. A clean aluminum alloy is placed in oxidizing and coloring liquid constituted by potassium hypermanganate, sodium persulfate, sodium acetate and sodium chlorate and is oxidized to obtain an aluminum alloy having a golden yellow film layer on the surface.
Inventors:
MA DI (CN)
LI SHUBAI (CN)
LI SHEN (CN)
YANG MENG (CN)
NI PING (CN)
TANG XIAOYE (CN)
LI SHUBAI (CN)
LI SHEN (CN)
YANG MENG (CN)
NI PING (CN)
TANG XIAOYE (CN)
Application Number:
PCT/CN2015/098070
Publication Date:
December 22, 2016
Filing Date:
December 21, 2015
Export Citation:
Assignee:
HAI'AN COUNTY SHENLING ELECTRICAL APPLIANCE MFT CO LTD (CN)
International Classes:
C23C22/66
Foreign References:
| CN104894552A | 2015-09-09 | |||
| CN1377426A | 2002-10-30 | |||
| JPS4885439A | 1973-11-13 | |||
| CN1827852A | 2006-09-06 | |||
| CN104328414A | 2015-02-04 |
Other References:
XU, LONG;: "A Golden-yellow Conversion Coating on Aluminum Alloy", SCIENCEPAPER, vol. 12, no. 5, 31 December 2010 (2010-12-31), pages 955 - 958, ISSN: 1673-7180
Attorney, Agent or Firm:
CO-HORIZON INTELLECTUAL PROPERTY INC. (CN)
北京国昊天诚知识产权代理有限公司 (CN)
北京国昊天诚知识产权代理有限公司 (CN)
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