JPH034104B2 - - Google Patents
Info
- Publication number
- JPH034104B2 JPH034104B2 JP20831183A JP20831183A JPH034104B2 JP H034104 B2 JPH034104 B2 JP H034104B2 JP 20831183 A JP20831183 A JP 20831183A JP 20831183 A JP20831183 A JP 20831183A JP H034104 B2 JPH034104 B2 JP H034104B2
- Authority
- JP
- Japan
- Prior art keywords
- rust layer
- electrolyte
- resistance
- electrolytic solution
- steel materials
- 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.)
- Expired
Links
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 239000003792 electrolyte Substances 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 18
- 239000008151 electrolyte solution Substances 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 7
- 238000011156 evaluation Methods 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 description 16
- 230000007797 corrosion Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 13
- 238000005868 electrolysis reaction Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000010287 polarization Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910000870 Weathering steel Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- -1 potassium ferricyanide Chemical compound 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000276 potassium ferrocyanide Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XOGGUFAVLNCTRS-UHFFFAOYSA-N tetrapotassium;iron(2+);hexacyanide Chemical compound [K+].[K+].[K+].[K+].[Fe+2].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] XOGGUFAVLNCTRS-UHFFFAOYSA-N 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/20—Investigating the presence of flaws
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Ecology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20831183A JPS60100751A (ja) | 1983-11-08 | 1983-11-08 | さび層の鋼材保護性評価装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20831183A JPS60100751A (ja) | 1983-11-08 | 1983-11-08 | さび層の鋼材保護性評価装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60100751A JPS60100751A (ja) | 1985-06-04 |
| JPH034104B2 true JPH034104B2 (fr) | 1991-01-22 |
Family
ID=16554153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20831183A Granted JPS60100751A (ja) | 1983-11-08 | 1983-11-08 | さび層の鋼材保護性評価装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60100751A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0650294B2 (ja) * | 1988-05-24 | 1994-06-29 | 新日本製鐵株式会社 | 構造体インピーダンス測定用センサーおよび被膜防蝕機能診断方法 |
| JP2824804B2 (ja) * | 1990-04-26 | 1998-11-18 | 東洋エンジニアリング株式会社 | 金属管の耐食性測定方法及び測定装置 |
| JP6495738B2 (ja) * | 2015-05-19 | 2019-04-03 | 日鉄住金防蝕株式会社 | 現場作業性が良好な実構造物用のイオン透過抵抗測定装置およびそれを用いたイオン透過抵抗測定方法 |
| JP6732236B2 (ja) * | 2016-03-28 | 2020-07-29 | 中日本高速道路株式会社 | コンクリート内鉄筋腐食環境測定方法及びシステム |
-
1983
- 1983-11-08 JP JP20831183A patent/JPS60100751A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60100751A (ja) | 1985-06-04 |
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