KR890008428A - 증기 터어빈 보존제와 증기 터어빈 부품의 보호방법 - Google Patents

증기 터어빈 보존제와 증기 터어빈 부품의 보호방법 Download PDF

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Publication number
KR890008428A
KR890008428A KR1019880015300A KR880015300A KR890008428A KR 890008428 A KR890008428 A KR 890008428A KR 1019880015300 A KR1019880015300 A KR 1019880015300A KR 880015300 A KR880015300 A KR 880015300A KR 890008428 A KR890008428 A KR 890008428A
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KR
South Korea
Prior art keywords
steam turbine
preservative
amine polymer
layer
component
Prior art date
Application number
KR1019880015300A
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English (en)
Other versions
KR960004208B1 (ko
Inventor
크리스토퍼 벨로우즈 제임스
Original Assignee
지.에이취.텔퍼
웨스팅하우스 일렉트릭 코오포레이숀
Priority date (The priority date 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 date listed.)
Filing date
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Application filed by 지.에이취.텔퍼, 웨스팅하우스 일렉트릭 코오포레이숀 filed Critical 지.에이취.텔퍼
Publication of KR890008428A publication Critical patent/KR890008428A/ko
Application granted granted Critical
Publication of KR960004208B1 publication Critical patent/KR960004208B1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21D—NUCLEAR POWER PLANT
    • G21D1/00—Details of nuclear power plant
    • G21D1/006—Details of nuclear power plant primary side of steam generators
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/008—Temporary coatings
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/288—Protective coatings for blades
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Metallurgy (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Paints Or Removers (AREA)
  • Paper (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)

Abstract

내용 없음

Description

증기 터어빈 보존제와 증기 터이빈 부품의 보호방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (14)

  1. 아민 중합체를 유효량의 선결된 유기 용매와 혼합하여 부품의 보호를 위해 효과적인 층으로 부품에 적용하고 예정된 기간 동안에 층을 분해할 수 있도록 상기 혼합물의 점도를 맞추는 것을 특징으로 하는 증기 터어빈 부품을 보호하는 방법.
  2. 제 1항에 있어서, 상기의 선결된 용매가 거의 물이 없는 것을 특징으로 하는방법.
  3. 제 1항에 있어서, 상기의 선결된 용매가 나프타로 구성됨을 특징으로 하는 방법.
  4. 제 1항에 있어서, 부품에 적용한 상기의 효과적인 층인 두께가 약 0.025mm로 이루어졌음을 특징으로 하는 방법.
  5. 제 1항에 있어서, 상기의 예정된 기간이 약 6달임을 특징으로 하는 방법.
  6. 제 1항에 있어서, 상기의 층이 갈라짐과 긁힘의 자체-보호에 있어서 충분함을 특징으로 하는 방법.
  7. 제 6항에 있어서, 상기의 효과적인 층이 약 0.075mm로 이루어졌음을 특징으로 하는 방법.
  8. 제 1항에 있어서, 상기의 유기 용매가 거의 할로겐화 화합물이 없음을 특징으로 하는 방법.
  9. 제 1항에 있어서, 상기의 아민 중합체류가 거의 할로겐 화합물이 없음을 특징으로 하는 방법.
  10. 증기내에 포함된 산성 물질을 중성화하기 위하여 염기성 환경을 생성하는 다수의 무해한 화합물에 분해될 수있도록 부품에 적용하는 아민 중합체로서, 단량체내에 2개 내지 5개 탄소원자를 갖는 아민 중합체의 조성물을 특징으로 하는 증기에 노출된 부품의 보호에 사용할 수 있는 보존제.
  11. 제 10항에 있어서, 유효량의 나프타로 상기의 아민 중합체의 점도를 감소하여 아민 중합체와 거의 동일한 양을 분무하기에 적합한 적용 점도를 가짐을 특징으로 하는 보존제.
  12. 제 10항에 있어서, 거의 화학양적인 비율로 화합된 1,2-디클로로에탄과 암모니아의 응축 생성물을 특징으로 하는 증기 터어빈 부품의 보존제.
  13. 선결된 범위 이내에 몰 비율로 화합된 글리옥살과 에틸렌 디아민의 반응성 아미노화를 거쳐 생성된 아민 중합체를 특징으로 하는 증기 터어빈 부품의 보존제.
  14. 제 13항에 있어서, 상기의 선결된 범위는 2.5:1내지 3.5:1를 의미하며 유효량의 나프타가 상기의 반응성 아미노화 생성물의 적용 점도를 맞추는 것을 특징으로 하는 보존제.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880015300A 1987-11-23 1988-11-21 증기터어빈 보존제와 증기터어빈 부품의 보호방법 KR960004208B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/124,302 US4895696A (en) 1987-11-23 1987-11-23 Steam turbine preservative and method of preserving steam turbine components
US124.302 1987-11-23

Publications (2)

Publication Number Publication Date
KR890008428A true KR890008428A (ko) 1989-07-10
KR960004208B1 KR960004208B1 (ko) 1996-03-28

Family

ID=22414037

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880015300A KR960004208B1 (ko) 1987-11-23 1988-11-21 증기터어빈 보존제와 증기터어빈 부품의 보호방법

Country Status (7)

Country Link
US (1) US4895696A (ko)
JP (1) JPH01163403A (ko)
KR (1) KR960004208B1 (ko)
CN (1) CN1034014A (ko)
CA (1) CA1331545C (ko)
ES (1) ES2011523A6 (ko)
IT (1) IT1225888B (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5027340A (en) * 1989-06-01 1991-06-25 Mitsubishi Denki Kabushiki Kaisha Object lens head assembly
US5864596A (en) * 1996-07-10 1999-01-26 Commonwealth Edison Company Polymer dispersants and methods of use in a nuclear steam generator
US20070187646A1 (en) * 2006-02-16 2007-08-16 Fellers Billy D Surface-active amines and methods of using same to impede corrosion
JP6395732B2 (ja) 2013-03-01 2018-09-26 ゼネラル・エレクトリック・カンパニイ ガスタービン空気圧縮機での腐食を防止するための組成物及び方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3965027A (en) * 1974-03-11 1976-06-22 Calgon Corporation Scale inhibition and corrosion inhibition
US4018702A (en) * 1974-03-11 1977-04-19 Calgon Corporation Corrosion inhibition with amine adducts of maleic anhydride polymers
US4071639A (en) * 1975-10-22 1978-01-31 Combustion Engineering, Inc. Coating material and method
US4596849A (en) * 1984-10-29 1986-06-24 The Dow Chemical Company Corrosion inhibitors for alkanolamines
US4595723A (en) * 1984-10-29 1986-06-17 The Dow Chemical Company Corrosion inhibitors for alkanolamines

Also Published As

Publication number Publication date
IT1225888B (it) 1990-12-07
US4895696A (en) 1990-01-23
IT8841715A0 (it) 1988-11-21
CA1331545C (en) 1994-08-23
KR960004208B1 (ko) 1996-03-28
ES2011523A6 (es) 1990-01-16
CN1034014A (zh) 1989-07-19
JPH01163403A (ja) 1989-06-27

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