Title:
SURFACE PASSIVATION METHOD FOR STAINLESS STEEL PRODUCT
Document Type and Number:
WIPO Patent Application WO/2016/201936
Kind Code:
A1
Abstract:
A surface passivation method for a stainless steel product. A clean stainless steel product is placed in passivation liquid constituted by deionized water, citric acid, hydrogen peroxide and ethylene glycol and is passivated.
Inventors:
MA DI (CN)
LI SHUBAI (CN)
LI SHEN (CN)
LIU HUAILIANG (CN)
JIA CHUANQI (CN)
ZHANG YANG (CN)
DI AIJUN (CN)
LI SHUBAI (CN)
LI SHEN (CN)
LIU HUAILIANG (CN)
JIA CHUANQI (CN)
ZHANG YANG (CN)
DI AIJUN (CN)
Application Number:
PCT/CN2015/098071
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:
C23C22/50
Foreign References:
| CN104878375A | 2015-09-02 | |||
| CN101748400A | 2010-06-23 | |||
| CN102051620A | 2011-05-11 | |||
| CN104593761A | 2015-05-06 | |||
| CN104674206A | 2015-06-03 | |||
| JPH03122290A | 1991-05-24 |
Other References:
ZENG, XUELING;: "Views on Conditions of Hydrogen Peroxide Passivation Technology", SCIENCE & TECHNOLOGY INFORMATION, 23 August 2009 (2009-08-23), pages 73, ISSN: 1672-3791
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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