JPS5780551A - Method and apparatus for measuring outer polarization characteristics of metal surface under film of coating metal - Google Patents

Method and apparatus for measuring outer polarization characteristics of metal surface under film of coating metal

Info

Publication number
JPS5780551A
JPS5780551A JP15682280A JP15682280A JPS5780551A JP S5780551 A JPS5780551 A JP S5780551A JP 15682280 A JP15682280 A JP 15682280A JP 15682280 A JP15682280 A JP 15682280A JP S5780551 A JPS5780551 A JP S5780551A
Authority
JP
Japan
Prior art keywords
time
metal
voltage
electricity
polarization characteristics
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP15682280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6322257B2 (enrdf_load_stackoverflow
Inventor
Takashi Yamamoto
Hiroshi Amako
Mitsuyuki Oda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Paint Co Ltd
Original Assignee
Nippon Paint Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Paint Co Ltd filed Critical Nippon Paint Co Ltd
Priority to JP15682280A priority Critical patent/JPS5780551A/ja
Publication of JPS5780551A publication Critical patent/JPS5780551A/ja
Publication of JPS6322257B2 publication Critical patent/JPS6322257B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
JP15682280A 1980-11-06 1980-11-06 Method and apparatus for measuring outer polarization characteristics of metal surface under film of coating metal Granted JPS5780551A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15682280A JPS5780551A (en) 1980-11-06 1980-11-06 Method and apparatus for measuring outer polarization characteristics of metal surface under film of coating metal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15682280A JPS5780551A (en) 1980-11-06 1980-11-06 Method and apparatus for measuring outer polarization characteristics of metal surface under film of coating metal

Publications (2)

Publication Number Publication Date
JPS5780551A true JPS5780551A (en) 1982-05-20
JPS6322257B2 JPS6322257B2 (enrdf_load_stackoverflow) 1988-05-11

Family

ID=15636096

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15682280A Granted JPS5780551A (en) 1980-11-06 1980-11-06 Method and apparatus for measuring outer polarization characteristics of metal surface under film of coating metal

Country Status (1)

Country Link
JP (1) JPS5780551A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5948649A (ja) * 1982-09-13 1984-03-19 Nippon Paint Co Ltd 塗装金属の耐食性評価装置
JPS6388436A (ja) * 1986-10-01 1988-04-19 Nippon Paint Co Ltd 被覆金属の高感度分極測定方法及び装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5948649A (ja) * 1982-09-13 1984-03-19 Nippon Paint Co Ltd 塗装金属の耐食性評価装置
JPS6388436A (ja) * 1986-10-01 1988-04-19 Nippon Paint Co Ltd 被覆金属の高感度分極測定方法及び装置

Also Published As

Publication number Publication date
JPS6322257B2 (enrdf_load_stackoverflow) 1988-05-11

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