JPH0361918B2 - - Google Patents
Info
- Publication number
- JPH0361918B2 JPH0361918B2 JP58162729A JP16272983A JPH0361918B2 JP H0361918 B2 JPH0361918 B2 JP H0361918B2 JP 58162729 A JP58162729 A JP 58162729A JP 16272983 A JP16272983 A JP 16272983A JP H0361918 B2 JPH0361918 B2 JP H0361918B2
- Authority
- JP
- Japan
- Prior art keywords
- water
- temperature
- water heater
- heater tube
- cobalt
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 115
- 238000010828 elution Methods 0.000 claims description 49
- 239000010941 cobalt Substances 0.000 claims description 48
- 229910017052 cobalt Inorganic materials 0.000 claims description 48
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 45
- 238000000034 method Methods 0.000 claims description 25
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 5
- 230000017105 transposition Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 2
- 229910001220 stainless steel Inorganic materials 0.000 description 35
- 239000010935 stainless steel Substances 0.000 description 35
- 239000010410 layer Substances 0.000 description 32
- 238000007254 oxidation reaction Methods 0.000 description 26
- 230000003647 oxidation Effects 0.000 description 25
- 239000000463 material Substances 0.000 description 13
- 239000000203 mixture Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 238000007654 immersion Methods 0.000 description 11
- 239000011651 chromium Substances 0.000 description 7
- 239000000498 cooling water Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 239000010953 base metal Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000008151 electrolyte solution Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 150000001868 cobalt Chemical class 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- GUTLYIVDDKVIGB-OUBTZVSYSA-N Cobalt-60 Chemical compound [60Co] GUTLYIVDDKVIGB-OUBTZVSYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910001347 Stellite Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Resistance Heating (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58162729A JPS6053897A (ja) | 1983-09-05 | 1983-09-05 | 給水ヒ−タチユ−ブのコバルト溶出抑制方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58162729A JPS6053897A (ja) | 1983-09-05 | 1983-09-05 | 給水ヒ−タチユ−ブのコバルト溶出抑制方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6053897A JPS6053897A (ja) | 1985-03-27 |
| JPH0361918B2 true JPH0361918B2 (enrdf_load_stackoverflow) | 1991-09-24 |
Family
ID=15760157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58162729A Granted JPS6053897A (ja) | 1983-09-05 | 1983-09-05 | 給水ヒ−タチユ−ブのコバルト溶出抑制方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6053897A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6213306U (enrdf_load_stackoverflow) * | 1985-07-09 | 1987-01-27 | ||
| JP2523514B2 (ja) * | 1986-07-16 | 1996-08-14 | 株式会社東芝 | 燃料集合体 |
| JPH01272997A (ja) * | 1988-04-25 | 1989-10-31 | Toshiba Corp | 給水加熱器 |
| US5608766A (en) * | 1993-10-29 | 1997-03-04 | General Electric Company | Co-deposition of palladium during oxide film growth in high-temperature water to mitigate stress corrosion cracking |
-
1983
- 1983-09-05 JP JP58162729A patent/JPS6053897A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6053897A (ja) | 1985-03-27 |
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