JPH0347458B2 - - Google Patents
Info
- Publication number
- JPH0347458B2 JPH0347458B2 JP16542783A JP16542783A JPH0347458B2 JP H0347458 B2 JPH0347458 B2 JP H0347458B2 JP 16542783 A JP16542783 A JP 16542783A JP 16542783 A JP16542783 A JP 16542783A JP H0347458 B2 JPH0347458 B2 JP H0347458B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- electrolytic
- sample
- electrolytic current
- uncoated surface
- 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
- 229910052751 metal Inorganic materials 0.000 claims description 42
- 239000002184 metal Substances 0.000 claims description 42
- 239000000523 sample Substances 0.000 claims description 35
- 238000005260 corrosion Methods 0.000 claims description 29
- 230000007797 corrosion Effects 0.000 claims description 28
- 238000005259 measurement Methods 0.000 claims description 24
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 16
- 229910052739 hydrogen Inorganic materials 0.000 claims description 14
- 239000001257 hydrogen Substances 0.000 claims description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- 238000005868 electrolysis reaction Methods 0.000 claims description 10
- 239000013074 reference sample Substances 0.000 claims description 9
- 239000003792 electrolyte Substances 0.000 claims description 3
- 150000002739 metals Chemical class 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000006356 dehydrogenation reaction Methods 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000005536 corrosion prevention Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- YZCKVEUIGOORGS-UHFFFAOYSA-N Hydrogen atom Chemical compound [H] YZCKVEUIGOORGS-UHFFFAOYSA-N 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 229940075397 calomel Drugs 0.000 description 1
- GTKRFUAGOKINCA-UHFFFAOYSA-M chlorosilver;silver Chemical compound [Ag].[Ag]Cl GTKRFUAGOKINCA-UHFFFAOYSA-M 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- -1 lining) Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16542783A JPS6056251A (ja) | 1983-09-07 | 1983-09-07 | 被覆金属の腐食速度を測定する方法及びその装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16542783A JPS6056251A (ja) | 1983-09-07 | 1983-09-07 | 被覆金属の腐食速度を測定する方法及びその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6056251A JPS6056251A (ja) | 1985-04-01 |
| JPH0347458B2 true JPH0347458B2 (enrdf_load_stackoverflow) | 1991-07-19 |
Family
ID=15812214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16542783A Granted JPS6056251A (ja) | 1983-09-07 | 1983-09-07 | 被覆金属の腐食速度を測定する方法及びその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6056251A (enrdf_load_stackoverflow) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0789106B2 (ja) * | 1986-03-25 | 1995-09-27 | 株式会社東芝 | 低合金鋼の劣化判定法 |
| JP2011179893A (ja) * | 2010-02-26 | 2011-09-15 | Jfe Steel Corp | 金属内部への侵入水素量の測定方法および移動体の金属部位内部へ侵入する水素量のモニタリング方法 |
| JP5587724B2 (ja) * | 2010-10-01 | 2014-09-10 | 日本電信電話株式会社 | 被膜劣化評価方法 |
| JP5777098B2 (ja) * | 2011-08-26 | 2015-09-09 | Ｊｆｅスチール株式会社 | 金属内部への侵入水素量の測定方法および移動体の金属部位内部へ侵入する水素量のモニタリング方法 |
| JP5700673B2 (ja) * | 2011-08-26 | 2015-04-15 | Ｊｆｅスチール株式会社 | 金属内部への侵入水素量の測定方法および移動体の金属部位内部へ侵入する水素量のモニタリング方法 |
| JP5888692B2 (ja) * | 2011-08-26 | 2016-03-22 | Ｊｆｅスチール株式会社 | 金属内部への侵入水素量の測定方法および移動体の金属部位内部へ侵入する水素量のモニタリング方法 |
| JP5754566B2 (ja) * | 2011-08-26 | 2015-07-29 | Ｊｆｅスチール株式会社 | 金属内部への侵入水素量の測定装置 |
| JP5898106B2 (ja) * | 2013-02-18 | 2016-04-06 | 日本電信電話株式会社 | 金属構造体中の水素量測定方法 |
| JP5979731B2 (ja) * | 2014-01-08 | 2016-08-31 | Ｊｆｅスチール株式会社 | 移動体の金属部位内部へ侵入する水素量のモニタリング方法 |
| JP6130447B2 (ja) * | 2015-07-29 | 2017-05-17 | Ｊｆｅスチール株式会社 | 移動体の金属部位内部へ侵入する水素量のモニタリング方法 |
-
1983
- 1983-09-07 JP JP16542783A patent/JPS6056251A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6056251A (ja) | 1985-04-01 |
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