Title:
TESTING DEVICE AND TESTING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/259784
Kind Code:
A1
Abstract:
This testing device includes a container 2, a sample 12 and metal bodies 13, 14 immersed in a solution 11 in the container 2, a jig 3, an ammeter 16, and a voltmeter 17. The sample 12, the metal body 13, and the metal body 14 are made of the same metal material and have the same surface area. A current between the sample 12 and the metal body 13 is measured using the ammeter 16, and a voltage between the metal body 13 and the metal body 14 is measured using the voltmeter 17, while having the jig 3, rotating relative to the sample 12, being pressed against a surface of the sample 12.
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Inventors:
MORI TAKAYUKI (JP)
HIRAMATSU SEIYA (JP)
HIRAMATSU SEIYA (JP)
Application Number:
PCT/JP2022/019400
Publication Date:
December 15, 2022
Filing Date:
April 28, 2022
Export Citation:
Assignee:
JAPAN STEEL WORKS LTD (JP)
International Classes:
G01N27/00; G01N3/56; G01N17/00; G01N33/2045
Domestic Patent References:
| WO2020129070A1 | 2020-06-25 |
Foreign References:
| JP2002532681A | 2002-10-02 | |||
| JP2019184364A | 2019-10-24 | |||
| JPH0211783A | 1990-01-16 | |||
| JP2016038355A | 2016-03-22 | |||
| JP2006322808A | 2006-11-30 |
Attorney, Agent or Firm:
TSUTSUI & ASSOCIATES (JP)
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