JPS6133380B2 - - Google Patents
Info
- Publication number
- JPS6133380B2 JPS6133380B2 JP15004378A JP15004378A JPS6133380B2 JP S6133380 B2 JPS6133380 B2 JP S6133380B2 JP 15004378 A JP15004378 A JP 15004378A JP 15004378 A JP15004378 A JP 15004378A JP S6133380 B2 JPS6133380 B2 JP S6133380B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- corrosion
- metal material
- test
- metal
- 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
- 230000007797 corrosion Effects 0.000 claims description 37
- 238000005260 corrosion Methods 0.000 claims description 37
- 239000000523 sample Substances 0.000 claims description 29
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 24
- 238000005259 measurement Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 10
- 230000010287 polarization Effects 0.000 claims description 10
- 239000007769 metal material Substances 0.000 claims description 7
- 238000011156 evaluation Methods 0.000 claims description 5
- 239000008151 electrolyte solution Substances 0.000 claims description 4
- 238000012360 testing method Methods 0.000 description 34
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000007420 reactivation Effects 0.000 description 7
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 206010070834 Sensitisation Diseases 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000002848 electrochemical method Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 230000008313 sensitization Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- ZNNZYHKDIALBAK-UHFFFAOYSA-M potassium thiocyanate Chemical compound [K+].[S-]C#N ZNNZYHKDIALBAK-UHFFFAOYSA-M 0.000 description 1
- 229940116357 potassium thiocyanate Drugs 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15004378A JPS5576936A (en) | 1978-12-06 | 1978-12-06 | Electrochemical evaluation method of local susceptibility to corrosion of metallic material surface and its device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15004378A JPS5576936A (en) | 1978-12-06 | 1978-12-06 | Electrochemical evaluation method of local susceptibility to corrosion of metallic material surface and its device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5576936A JPS5576936A (en) | 1980-06-10 |
| JPS6133380B2 true JPS6133380B2 (zh) | 1986-08-01 |
Family
ID=15488246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15004378A Granted JPS5576936A (en) | 1978-12-06 | 1978-12-06 | Electrochemical evaluation method of local susceptibility to corrosion of metallic material surface and its device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5576936A (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400205B (zh) * | 2010-09-19 | 2014-07-23 | 宝山钢铁股份有限公司 | 一种快速评价沟槽腐蚀性能的电解质溶液 |
-
1978
- 1978-12-06 JP JP15004378A patent/JPS5576936A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5576936A (en) | 1980-06-10 |
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