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Title:
PIN-ON-DISC FRICTIVE-CORROSIVE MULTI-ENVIRONMENT COUPLING TEST APPARATUS, AND METHOD
Document Type and Number:
WIPO Patent Application WO/2023/179084
Kind Code:
A1
Abstract:
A pin-on-disc frictive-corrosive multi-environment coupling test apparatus, and a method. The apparatus comprises: a corrosive environment unit, which comprises a box body (11) and a corrosive medium in the box body (11); an electrochemical unit, which comprises an electrochemical workstation, a working electrode (3) located in the box body (11), and an auxiliary electrode (8) and a reference electrode (9) that have one end inserted into the box body (11), wherein the working electrode (3), the auxiliary electrode (8), and the reference electrode (9) are all connected to the electrochemical workstation; and a friction and wear unit, which comprises a rotating unit and a normal force loading unit, a sample (5) being connected to one end of the rotating unit, and same extending to one side in the box body (11); a friction pair (6) is connected to one end of the normal force loading unit, and same extends to the other side in the box body (11); and a friction and wear procedure is implemented by means of contact and movement between the sample (5) and the friction pair (6). The present apparatus has a simple structure, is easy to operate, has high measurement accuracy and comprehensive functionality, and electrochemical data and friction and wear data under different corrosion and friction conditions can be obtained.

Inventors:
ZHOU YANJUN (CN)
FENG JIANG (CN)
YANG SHAODAN (CN)
SONG KEXING (CN)
YANG RAN (CN)
ZHOU FEI (CN)
ZHANG YANMIN (CN)
LI SHAOLIN (CN)
LIU YAHUI (CN)
GUO XIUHUA (CN)
ZHANG CHAOMIN (CN)
ZHANG GUOSHANG (CN)
YUE PENGFEI (CN)
YANG WENHAO (CN)
Application Number:
PCT/CN2022/135861
Publication Date:
September 28, 2023
Filing Date:
December 01, 2022
Export Citation:
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Assignee:
UNIV HENAN SCIENCE & TECH (CN)
International Classes:
G01N3/56; G01N17/00; G01N17/02
Domestic Patent References:
WO1999024812A11999-05-20
Foreign References:
CN110006818A2019-07-12
CN108593536A2018-09-28
CN202403993U2012-08-29
CN204286967U2015-04-22
CN214584645U2021-11-02
CN107300508A2017-10-27
CN106940277A2017-07-11
CN206648906U2017-11-17
DE102019123546A12020-04-02
JPH0712693A1995-01-17
Other References:
LIN XIUZHOU, CAI ZHENBING, HE LIPING, YI JINGHUA, XIE XINGYUAN, ZHU MINHAO: "Simulation and Experimental Investigation of Tortional Wear Corrosion at Constant Temperature", JOURNAL OF SOUTHWEST JIAOTONG UNIVERSITY, vol. 46, no. 1, 15 February 2011 (2011-02-15), pages 132 - 137, XP093094405, ISSN: 0258-2724, DOI: 10.3969/j.issn.0258-2724.2011.01.021
ZHAO GUOPENG, WU YINSHUN, GU ZHENGQIU, ZHU RIZHANG: "A New Type of Corrosive Wear Test Device and Its Performance Study", JOURNAL OF MATERIALS ENGINEERING, BEIJING HANGKONG CAILIAO YANJIUSUO, CN, 20 May 2000 (2000-05-20), CN , pages 27 - 30, XP093094408, ISSN: 1001-4381
Attorney, Agent or Firm:
BEIJING HECHUANG ZHIXIN PATENT AGENCY CO., LTD (CN)
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