KR100609590B1 - 니켈보라이드를 포함하는 원자력발전소 증기발생기 전열관2차측의 부식 및 응력부식균열 억제제 및 억제 방법 - Google Patents
니켈보라이드를 포함하는 원자력발전소 증기발생기 전열관2차측의 부식 및 응력부식균열 억제제 및 억제 방법 Download PDFInfo
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- KR100609590B1 KR100609590B1 KR1020050020271A KR20050020271A KR100609590B1 KR 100609590 B1 KR100609590 B1 KR 100609590B1 KR 1020050020271 A KR1020050020271 A KR 1020050020271A KR 20050020271 A KR20050020271 A KR 20050020271A KR 100609590 B1 KR100609590 B1 KR 100609590B1
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- corrosion
- stress corrosion
- steam generator
- corrosion cracking
- secondary side
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/06—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in markedly alkaline liquids
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
- C23F11/18—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using inorganic inhibitors
- C23F11/182—Sulfur, boron or silicon containing compounds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/02—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
- F22B1/023—Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers with heating tubes, for nuclear reactors as far as they are not classified, according to a specified heating fluid, in another group
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/002—Component parts or details of steam boilers specially adapted for nuclear steam generators, e.g. maintenance, repairing or inspecting equipment not otherwise provided for
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21C—NUCLEAR REACTORS
- G21C17/00—Monitoring; Testing ; Maintaining
- G21C17/02—Devices or arrangements for monitoring coolant or moderator
- G21C17/022—Devices or arrangements for monitoring coolant or moderator for monitoring liquid coolants or moderators
- G21C17/0225—Chemical surface treatment, e.g. corrosion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
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- 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
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thermal Sciences (AREA)
- Organic Chemistry (AREA)
- High Energy & Nuclear Physics (AREA)
- Metallurgy (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inorganic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
Description
Claims (6)
- 원자력발전소 증기발생기 전열관 2차측의 부식 및 응력부식균열을 억제하기 위해 2차측 급수에 공급되는 부식 억제제에 있어서, 상기 억제제가 니켈보라이드를 포함하는 것을 특징으로 하는 부식 및 응력부식균열 억제제.
- 제 1항에 있어서, 상기 부식 및 응력부식균열 억제제의 2차측 급수에의 사용량이 10 ppb~2000 ppm인 것을 특징으로 하는 부식 및 응력부식균열 억제제.
- 원자력발전소 증기발생기 전열관의 2차측의 부식 및 응력부식균열을 억제하는 방법에 있어서, 상기 방법이 2차측 급수 계통에 니켈보라이드를 부식 및 응력부식균열 억제제로 공급하는 단계를 포함하는 것을 특징으로 하는 방법.
- 제 3항에 있어서, 상기 부식 및 응력부식균열 억제제의 2차측 급수에의 사용량이 10 ppb~2000 ppm인 것을 특징으로 하는 방법.
- 제 3항에 있어서, 상기 급수의 pH가 상온에서 7.0 이상인 것을 특징으로 하는 방법.
- 제 3항에 있어서, 상기 급수의 pH가 상온에서 9.0~10.0인 것을 특징으로 하는 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050020271A KR100609590B1 (ko) | 2005-03-10 | 2005-03-10 | 니켈보라이드를 포함하는 원자력발전소 증기발생기 전열관2차측의 부식 및 응력부식균열 억제제 및 억제 방법 |
US11/283,247 US20060215804A1 (en) | 2005-03-10 | 2005-11-17 | Inhibitor of corrosion and stress corrosion cracking containing nickel boride (NiB) in the secondary side of steam generator tubes in a nuclear power plant and inhibiting method using the same |
US12/212,734 US20090010377A1 (en) | 2005-03-10 | 2008-09-18 | INHIBITOR OF CORROSION AND STRESS CORROSION CRACKING CONTAINING NICKEL BORIDE (NiB) IN THE SECONDARY SIDE OF STEAM GENERATOR TUBES IN A NUCLEAR POWER PLANT AND INHIBITING METHOD USING THE SAME |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050020271A KR100609590B1 (ko) | 2005-03-10 | 2005-03-10 | 니켈보라이드를 포함하는 원자력발전소 증기발생기 전열관2차측의 부식 및 응력부식균열 억제제 및 억제 방법 |
Publications (1)
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KR100609590B1 true KR100609590B1 (ko) | 2006-08-08 |
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KR1020050020271A KR100609590B1 (ko) | 2005-03-10 | 2005-03-10 | 니켈보라이드를 포함하는 원자력발전소 증기발생기 전열관2차측의 부식 및 응력부식균열 억제제 및 억제 방법 |
Country Status (2)
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US (2) | US20060215804A1 (ko) |
KR (1) | KR100609590B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100834290B1 (ko) * | 2006-10-19 | 2008-05-30 | 한국원자력연구원 | 니켈보라이드를 포함하는 원자력발전소 증기발생기전열관의 2차측 납유기 응력부식균열 억제제 및 이의억제방법 |
WO2010065092A3 (en) * | 2008-12-01 | 2010-09-02 | Electric Power Research Institute, Inc. | Crystal habit modifiers for nuclear power water chemistry control of fuel deposits and steam generator crud |
US8075957B2 (en) | 2008-04-08 | 2011-12-13 | Korea Atomic Energy Research Institute | Method of preventing corrosion degradation using Ni or Ni-alloy plating |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4678510A (en) * | 1985-12-24 | 1987-07-07 | General Motors Corporation | Wear resistant iron powder article |
US4886637A (en) * | 1989-04-17 | 1989-12-12 | General Motors Corporation | Presinter treatment for iron powder article formed with boride additive |
DE4003038C1 (ko) * | 1990-02-02 | 1990-08-09 | Mtu Muenchen Gmbh | |
US5231959A (en) * | 1992-12-16 | 1993-08-03 | Moog Controls, Inc. | Intake or exhaust valve actuator |
US5673297A (en) * | 1994-04-08 | 1997-09-30 | General Electric Company | Method of mitigating stress corrosion cracking of metals in high-temperature water by control of crack tip pH |
US5637297A (en) * | 1994-12-08 | 1997-06-10 | Shiseido Co., Ltd. | Reducing agents for permanent waving of hair |
US6714618B1 (en) * | 1997-11-28 | 2004-03-30 | General Electric Company | Temperature-based method for controlling the amount of metal applied to metal oxide surfaces to reduce corrosion and stress corrosion cracking |
US7262240B1 (en) * | 1998-12-22 | 2007-08-28 | Kennametal Inc. | Process for making wear-resistant coatings |
US6793883B2 (en) * | 2001-07-05 | 2004-09-21 | General Electric Company | Application of catalytic nanoparticles to high temperature water systems to reduce stress corrosion cracking |
US7264770B2 (en) * | 2005-05-02 | 2007-09-04 | General Electric Company | Mitigation of stress corrosion cracking of structural materials exposed to a high temperature water |
-
2005
- 2005-03-10 KR KR1020050020271A patent/KR100609590B1/ko active IP Right Grant
- 2005-11-17 US US11/283,247 patent/US20060215804A1/en not_active Abandoned
-
2008
- 2008-09-18 US US12/212,734 patent/US20090010377A1/en not_active Abandoned
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100834290B1 (ko) * | 2006-10-19 | 2008-05-30 | 한국원자력연구원 | 니켈보라이드를 포함하는 원자력발전소 증기발생기전열관의 2차측 납유기 응력부식균열 억제제 및 이의억제방법 |
US7782994B2 (en) | 2006-10-19 | 2010-08-24 | Korea Atomic Energy Research Institute | Inhibitor of lead-induced stress corrosion cracking comprising nickel boride in secondary side of steam generator tubes in nuclear power plants and inhibition method using the same |
US8075957B2 (en) | 2008-04-08 | 2011-12-13 | Korea Atomic Energy Research Institute | Method of preventing corrosion degradation using Ni or Ni-alloy plating |
WO2010065092A3 (en) * | 2008-12-01 | 2010-09-02 | Electric Power Research Institute, Inc. | Crystal habit modifiers for nuclear power water chemistry control of fuel deposits and steam generator crud |
US8433030B2 (en) | 2008-12-01 | 2013-04-30 | Electric Power Research Institute, Inc. | Crystal habit modifiers for nuclear power water chemistry control of fuel deposits and steam generator crud |
Also Published As
Publication number | Publication date |
---|---|
US20060215804A1 (en) | 2006-09-28 |
US20090010377A1 (en) | 2009-01-08 |
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