JPS5629153A - Measuring method of exposed iron part for coated steel plate or its processed product - Google Patents

Measuring method of exposed iron part for coated steel plate or its processed product

Info

Publication number
JPS5629153A
JPS5629153A JP10508179A JP10508179A JPS5629153A JP S5629153 A JPS5629153 A JP S5629153A JP 10508179 A JP10508179 A JP 10508179A JP 10508179 A JP10508179 A JP 10508179A JP S5629153 A JPS5629153 A JP S5629153A
Authority
JP
Japan
Prior art keywords
iron
steel plate
iron part
measuring method
coated steel
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
JP10508179A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61936B2 (enExample
Inventor
Michiko Tsurumaru
Yukio Suzuki
Atsushi Nunokawa
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.)
Toyo Seikan Group Holdings Ltd
Original Assignee
Toyo Seikan Kaisha 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 Toyo Seikan Kaisha Ltd filed Critical Toyo Seikan Kaisha Ltd
Priority to JP10508179A priority Critical patent/JPS5629153A/ja
Priority to US06/179,152 priority patent/US4332646A/en
Priority to GB8026898A priority patent/GB2062240B/en
Priority to FR8018199A priority patent/FR2463929A1/fr
Publication of JPS5629153A publication Critical patent/JPS5629153A/ja
Publication of JPS61936B2 publication Critical patent/JPS61936B2/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
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/416—Systems
    • G01N27/49—Systems involving the determination of the current at a single specific value, or small range of values, of applied voltage for producing selective measurement of one or more particular ionic species

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (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)
  • Electroplating Methods And Accessories (AREA)
JP10508179A 1979-08-20 1979-08-20 Measuring method of exposed iron part for coated steel plate or its processed product Granted JPS5629153A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP10508179A JPS5629153A (en) 1979-08-20 1979-08-20 Measuring method of exposed iron part for coated steel plate or its processed product
US06/179,152 US4332646A (en) 1979-08-20 1980-08-18 Method for assaying iron-exposed portion of coated steel plate or processed product thereof
GB8026898A GB2062240B (en) 1979-08-20 1980-08-18 Method for assaying iron-exposed portion of coated steel plate or processed product thereof
FR8018199A FR2463929A1 (fr) 1979-08-20 1980-08-20 Procede pour l'essai d'une portion de fer nu d'une tole d'acier revetue ou d'un produit de sa transformation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10508179A JPS5629153A (en) 1979-08-20 1979-08-20 Measuring method of exposed iron part for coated steel plate or its processed product

Publications (2)

Publication Number Publication Date
JPS5629153A true JPS5629153A (en) 1981-03-23
JPS61936B2 JPS61936B2 (enExample) 1986-01-13

Family

ID=14397971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10508179A Granted JPS5629153A (en) 1979-08-20 1979-08-20 Measuring method of exposed iron part for coated steel plate or its processed product

Country Status (4)

Country Link
US (1) US4332646A (enExample)
JP (1) JPS5629153A (enExample)
FR (1) FR2463929A1 (enExample)
GB (1) GB2062240B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009229145A (ja) * 2008-03-19 2009-10-08 Sumitomo Electric Ind Ltd ピンホールの評価方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6344158A (ja) * 1986-08-12 1988-02-25 Toyo Seikan Kaisha Ltd 金属容器及びその構成部材の樹脂被覆部における金属露出測定法及び装置
US5370909A (en) * 1990-06-19 1994-12-06 Henkel Corporation Liquid composition and process for treating aluminum or tin cans to impart corrosion resistance and mobility thereto
US5603754A (en) * 1993-07-05 1997-02-18 Henkel Corporation Composition and process for treating tinplate and aluminum
US5965205A (en) * 1995-07-21 1999-10-12 Henkel Corporation Composition and process for treating tinned surfaces
JP5830910B2 (ja) 2011-04-12 2015-12-09 Ｊｆｅスチール株式会社 缶成型体の内容物に対する耐腐食性を評価する方法
US9804058B2 (en) 2014-02-27 2017-10-31 Pratt & Whitney Canada Corp. Method of facilitating visual detection of a crack in a component of a gas turbine engine
CN106770599A (zh) * 2016-12-08 2017-05-31 哈尔滨工业大学 一种测定镀铬板裸露铁程度的方法
CN108203822B (zh) * 2016-12-16 2020-04-14 宝钢湛江钢铁有限公司 一种评价钢板表面水性防锈层耐蚀性的溶液及方法
CN108827866B (zh) * 2017-11-15 2021-05-07 上海大学 利用丝束电极表征已涂覆搪瓷层的低碳钢表面微区腐蚀特征的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3384556A (en) * 1964-11-23 1968-05-21 Sperry Rand Corp Method of electrolytically detecting imperfections in oxide passivation layers
US3479256A (en) * 1965-09-08 1969-11-18 Nat Steel Corp Process for testing the corrosion resistance of a metallic surface
US3419479A (en) * 1965-11-26 1968-12-31 Mallory & Co Inc P R Anodic printing for detecting defective sites in valve metal oxide films
US3551801A (en) * 1967-03-27 1970-12-29 American Mach & Foundry Method and apparatus utilizing an electrolyte for detecting holidays in metallic coating on pipe
GB1171426A (en) * 1968-06-19 1969-11-19 Mullard Ltd Analysis of Substances
CH520331A (fr) * 1970-02-17 1972-03-15 Alusuisse Procédé électro-chimique de caractérisation des pores traversants d'un diélectrique recouvrant une surface métallique et dispositif de mise en oeuvre du procédé
GB1545487A (en) * 1975-03-27 1979-05-10 Ici Ltd Method and probe assembly for examination of protective coatings
US4160702A (en) * 1978-04-21 1979-07-10 General Motors Corporation Electrochemical measurement of fatigue damage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009229145A (ja) * 2008-03-19 2009-10-08 Sumitomo Electric Ind Ltd ピンホールの評価方法

Also Published As

Publication number Publication date
FR2463929B1 (enExample) 1983-12-30
FR2463929A1 (fr) 1981-02-27
GB2062240A (en) 1981-05-20
JPS61936B2 (enExample) 1986-01-13
GB2062240B (en) 1984-02-15
US4332646A (en) 1982-06-01

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