FR2463929B1 - - Google Patents
Info
- Publication number
- FR2463929B1 FR2463929B1 FR8018199A FR8018199A FR2463929B1 FR 2463929 B1 FR2463929 B1 FR 2463929B1 FR 8018199 A FR8018199 A FR 8018199A FR 8018199 A FR8018199 A FR 8018199A FR 2463929 B1 FR2463929 B1 FR 2463929B1
- Authority
- FR
- France
- 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.)
- Expired
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)
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 |
|---|---|
| FR2463929A1 FR2463929A1 (fr) | 1981-02-27 |
| FR2463929B1 true FR2463929B1 (enExample) | 1983-12-30 |
Family
ID=14397971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8018199A Granted 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 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4332646A (enExample) |
| JP (1) | JPS5629153A (enExample) |
| FR (1) | FR2463929A1 (enExample) |
| GB (1) | GB2062240B (enExample) |
Families Citing this family (10)
| 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 |
| JP5169357B2 (ja) * | 2008-03-19 | 2013-03-27 | 住友電気工業株式会社 | ピンホールの評価方法 |
| 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)
| 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 |
-
1979
- 1979-08-20 JP JP10508179A patent/JPS5629153A/ja active Granted
-
1980
- 1980-08-18 GB GB8026898A patent/GB2062240B/en not_active Expired
- 1980-08-18 US US06/179,152 patent/US4332646A/en not_active Expired - Lifetime
- 1980-08-20 FR FR8018199A patent/FR2463929A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2463929A1 (fr) | 1981-02-27 |
| GB2062240A (en) | 1981-05-20 |
| JPS61936B2 (enExample) | 1986-01-13 |
| JPS5629153A (en) | 1981-03-23 |
| GB2062240B (en) | 1984-02-15 |
| US4332646A (en) | 1982-06-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |