JPH0344261B2 - - Google Patents
Info
- Publication number
- JPH0344261B2 JPH0344261B2 JP58122567A JP12256783A JPH0344261B2 JP H0344261 B2 JPH0344261 B2 JP H0344261B2 JP 58122567 A JP58122567 A JP 58122567A JP 12256783 A JP12256783 A JP 12256783A JP H0344261 B2 JPH0344261 B2 JP H0344261B2
- Authority
- JP
- Japan
- Prior art keywords
- stainless steel
- test
- reactivation
- current density
- polarization curve
- 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
- 230000010287 polarization Effects 0.000 claims description 26
- 229910001220 stainless steel Inorganic materials 0.000 claims description 23
- 239000010935 stainless steel Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 18
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 16
- 230000006866 deterioration Effects 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 8
- ZNNZYHKDIALBAK-UHFFFAOYSA-M potassium thiocyanate Chemical compound [K+].[S-]C#N ZNNZYHKDIALBAK-UHFFFAOYSA-M 0.000 claims description 8
- 229940116357 potassium thiocyanate Drugs 0.000 claims description 8
- 230000032683 aging Effects 0.000 claims description 5
- 230000007420 reactivation Effects 0.000 description 15
- 239000011651 chromium Substances 0.000 description 11
- 229910052804 chromium Inorganic materials 0.000 description 10
- 238000002161 passivation Methods 0.000 description 10
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 7
- 239000012085 test solution Substances 0.000 description 6
- -1 chromium carbides Chemical class 0.000 description 4
- 230000002950 deficient Effects 0.000 description 4
- 229910000963 austenitic stainless steel Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- UFGZSIPAQKLCGR-UHFFFAOYSA-N chromium carbide Chemical compound [Cr]#C[Cr]C#[Cr] UFGZSIPAQKLCGR-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910001105 martensitic stainless steel Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910003470 tongbaite Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
-
- 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)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58122567A JPS6014156A (ja) | 1983-07-06 | 1983-07-06 | アノード分極試験用試験液 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58122567A JPS6014156A (ja) | 1983-07-06 | 1983-07-06 | アノード分極試験用試験液 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6014156A JPS6014156A (ja) | 1985-01-24 |
| JPH0344261B2 true JPH0344261B2 (ref) | 1991-07-05 |
Family
ID=14839086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58122567A Granted JPS6014156A (ja) | 1983-07-06 | 1983-07-06 | アノード分極試験用試験液 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6014156A (ref) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102076956B1 (ko) | 2018-09-07 | 2020-02-13 | 한국표준과학연구원 | 표면산화막과 전계증발현상을 이용한 금속선 팁의 초미세 선단부 가공방법 |
-
1983
- 1983-07-06 JP JP58122567A patent/JPS6014156A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6014156A (ja) | 1985-01-24 |
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