JPH0528781B2 - - Google Patents
Info
- Publication number
- JPH0528781B2 JPH0528781B2 JP24196685A JP24196685A JPH0528781B2 JP H0528781 B2 JPH0528781 B2 JP H0528781B2 JP 24196685 A JP24196685 A JP 24196685A JP 24196685 A JP24196685 A JP 24196685A JP H0528781 B2 JPH0528781 B2 JP H0528781B2
- Authority
- JP
- Japan
- Prior art keywords
- impedance
- voltage
- frequency
- deterioration
- measurement
- 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 - Lifetime
Links
- 239000003973 paint Substances 0.000 claims description 32
- 230000006866 deterioration Effects 0.000 claims description 22
- 238000001228 spectrum Methods 0.000 claims description 21
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 17
- 239000010953 base metal Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 description 32
- 230000007423 decrease Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 11
- 239000002131 composite material Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 238000005536 corrosion prevention Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002847 impedance measurement Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24196685A JPS62102148A (ja) | 1985-10-29 | 1985-10-29 | 塗装膜劣化診断方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP24196685A JPS62102148A (ja) | 1985-10-29 | 1985-10-29 | 塗装膜劣化診断方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62102148A JPS62102148A (ja) | 1987-05-12 |
| JPH0528781B2 true JPH0528781B2 (en]) | 1993-04-27 |
Family
ID=17082226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24196685A Granted JPS62102148A (ja) | 1985-10-29 | 1985-10-29 | 塗装膜劣化診断方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62102148A (en]) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5221893A (en) * | 1990-04-09 | 1993-06-22 | Kabushiki Kaisha Toshiba | Method and device for diagnosis of paint film deterioration |
| JPH04190149A (ja) * | 1990-04-09 | 1992-07-08 | Toshiba Corp | 塗膜劣化診断装置 |
| JPH04218756A (ja) * | 1991-03-29 | 1992-08-10 | Toshiba Corp | 塗膜劣化診断方法 |
| KR100508877B1 (ko) * | 2002-02-07 | 2005-08-18 | 금호석유화학 주식회사 | 전기화학적 임피던스 스펙트럼 측정 및 분석을 이용한지하매설배관의 피복 손상부 및 부식 위치 탐지 방법 |
| US20110012628A1 (en) * | 2009-07-14 | 2011-01-20 | Mitsubishi Heavy Industries, Ltd. | Corrosion detecting apparatus and outdoor structure |
| JP5376405B2 (ja) * | 2009-11-11 | 2013-12-25 | 横河電機株式会社 | インピーダンス計測方法およびインピーダンス計測装置 |
| JP7307713B2 (ja) * | 2020-10-09 | 2023-07-12 | 株式会社豊田中央研究所 | 塗膜評価システム |
-
1985
- 1985-10-29 JP JP24196685A patent/JPS62102148A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62102148A (ja) | 1987-05-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |