KR950014358A - 양호한 내식성 및 내산화성을 갖는 피복조성물 - Google Patents

양호한 내식성 및 내산화성을 갖는 피복조성물 Download PDF

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KR950014358A
KR950014358A KR1019940029047A KR19940029047A KR950014358A KR 950014358 A KR950014358 A KR 950014358A KR 1019940029047 A KR1019940029047 A KR 1019940029047A KR 19940029047 A KR19940029047 A KR 19940029047A KR 950014358 A KR950014358 A KR 950014358A
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coating composition
alloy
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weight percent
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알랜 테일러 토마스
쥬니어 로버트 클라크 터커
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로버트 지. 호헨스테인
프랙스에어 에스. 티. 테크놀로지, 인코포레이티드
마이클 에이. 군
롤스-로이스 피엘씨
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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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
    • C23C4/06—Metallic material
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
    • C23C4/18—After-treatment
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12611—Oxide-containing component
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/1266—O, S, or organic compound in metal component
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/1266—O, S, or organic compound in metal component
    • Y10T428/12667—Oxide of transition metal or Al

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Paints Or Removers (AREA)
  • Coating By Spraying Or Casting (AREA)

Abstract

본 발명은 일반식 RCrAIR′R″를 갖는 합금을 포함하는 피복조성물을 제공하려는 것이다. 상기 일반식에서 R은 니켈, 코발트 또는 이와 유사한 원소이고, R′은 이트륨 또는 하프늄이며, R″는 탄탈륨, 레늄 및/또는 백금이다. 본 발명의 피복조성물은 고온의 산화환경하에서 작동할 수 있도록 알루미나와 같은 산화물 분산액과 혼합된다.

Description

양호한 내식성 및 내산화성을 갖는 피복조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 MC, AIY피복에 소정 원소를 침투시킨후 버너 시험한 결과를 나타낸 그래프.
제2도는 피복된 여러 샘플에 대한 열팽창 계수를 나타낸 그래프.

Claims (20)

  1. RCrAIR′R″ 의 합금으로 이루어져 있으며 산화물 분산액과 혼합되는 피복조성물로서, 상기 R은 철, 코발트 및 니켈로 이루어진 그룹으로부터 선택된 적어도 하나의 원소이고, 상기 R″는 이트륨 및 하프늄으로 이루어진 그룹으로부터 선택된 적어도 하나의 원소이며, 상기 R″는 탄탈륨, 백금 및 레늄으로 이루어진 그룹으로부터 선택된 적어도 하나의 원소인 피복조성물.
  2. 제1항에 있어서, 상기 R이 코발트, 니켈 또는 코발트와 니켈이고 상기 R′는 이트륨인 피복조성물.
  3. 제2항에 있어서, 상기 R″가 탄탈륨인 피복조성물.
  4. 제2항에 있어서, 상기 R″가 백금인 피복조성물.
  5. 제1항에 있어서, 상기 R은 상기 합금의 19내지 83 중량퍼센트이고 상기 크롬(Cr)은 상기 합금의 10내지 50중량 퍼센트이며, 상기 알루미뉴(Al)은 상기 합금의 4내지 14중량 퍼센트이고, 상기 R′는 상기 합금의 0.1내지 3중량 퍼센트이고 상기 R″은 상기 합금의 3내지 14중량 퍼센트인 피복조성물.
  6. 제1항에서, 상기 산화물 분산액이 알루미나, 토리아(thoria), 이트리아(yttria), 회토류 산화물, 하프니아(hafnia) 및 지르코니아로 이루어진 그룹으로부터 선택되는 피복조성.
  7. 제6항에 있어서, 상기 산화물 분산액이 상기 피복조성물의 5내지 20부피 퍼센트인 피복조성물.
  8. 제7항에 있어서, 상기 R′가 이트륨인 피복조성물.
  9. 제1항에 있어서, 상기 합금이 NiCrAlYPt, NiCoCrAlYPt, CoCrAlYPt, NiCrAlYTa, NiCoCrAlYTa, CoCrAlYTa, NiCrAlYPtTa, NiCoCrAlYPtTa 및 CoCrAlYPtTa로 이루어진 그룹으로부터 선택되는 피복조성물.
  10. 제9항에 있어서, 상기 합금이 NiCoCrAlYPtYa이고, 상기 산화물 분산액이 알루미나인 피복조성물.
  11. 제1항에 있어서, 니켈-기지초합금, 티타늄을 함유하는 니켈-기지초합금, 코발트-기지초합금, 및 티타늄을 함유하는 코발트-기지초합금으로 이루어진 그룹으로부터 선택된 기판상에 하나의 층으로서 증착되는 피복조성물.
  12. 제1항에 있어서, 상기 피복조성물이 니텔-기지초합금 기판상에 하나의 층으로서 증착되며, 상기 R이 상기 합금의 중량에 기초하여 50 중량 퍼센트 이상의 니켈인 피복조성물.
  13. 제1항에 있어서, 상기 피복조성물이 코발트-기지초합금 기판상에 하나의 층으로서 증착되며, 상기 R이 상기 합금의 중량에 기초하여 50 중량 퍼센트 이상의 코발트인 피복조성물.
  14. 제1항에 있어서, 상기 피복조성물이 가스터어빈 엔진에 사용되는 블레이드 및 베인으로 이루어진 그룹으로부터 선택된 기판상에 증착되는 피복조성물.
  15. 제1항에 있어서, 상기 피복조성물이 상기 기판상에 증착되고 지르코늄 산화물의 층이 상기 피복조성물의 층상에 증착되며, 이에 의해 상기 기판상에 이중의 층이 형성되는 피복조성물.
  16. 제1항에 있어서, 상기 피복조성물이 상기 기판상에 증착되고, 알루미늄, 트롬 및 이들의 혼합물로 이루어진 층이 상기 피복조성물의 층상에 증착되며, 상기 알루미늄 또는크롬중 적어도 일부가 상기 피복조성물의 층내로 확상되는 피복조성물.
  17. RCrAlR′R″의 합금으로 이루어지는 피복조성물로서, 상기 R은 철, 코발트 및 니켈로 이루어진 그룹으로부터 선택된 적어도 하나의 원소이고, 상기 R′는 이트륨과 하프늄으로 이루어진 그룹으로부터 선택된 적어도 하나의 원소이며, 상기 R″는 탄탈륨, 백금 및 레늄으로 이루어진 그룹으로부터 선택된 적어도 2개의 원소인 피복조성물.
  18. 제17항에 있어서, 상기 R은 상기 합금의 19내지 83중량 퍼센트이고, 상기 크롬(Cr)은 상기 합금의 10내지 50중량 퍼센트이며, 상기 알루미늄(Al)은 상기 합금의 4내지 14중량 퍼센트이며, 상기 R′는 상기 합금의 6.1내지 3중량 퍼센트이며, 상기 R″는 합금의 3내지 14중량 퍼센트인 피복조성물.
  19. 제17항에 있어서, 상기 피복조성물이 상기 기판상에 증착되고, 지르코늄 산화물의 층이 상기 피복조성물의 층상에 증착되며, 이에 의해 상기 기판상에 이중의 층이 형성되는 피복조성물.
  20. 제17항에 있어서, 상기 피복조성물이 상기 기판상에 증착되며, 알루미늄, 크롬 또는 이들의 혼합물의 층이 상기 피복조성물상에 증착되며, 상기 알루미늄 또는 크롬의 적어도 일부가 상기 피복조성물내로 확상되는 피복조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940029047A 1993-11-08 1994-11-07 양호한 내식성 및 내산화성을 갖는 피복조성물 KR100227237B1 (ko)

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US08/148,460 US5455119A (en) 1993-11-08 1993-11-08 Coating composition having good corrosion and oxidation resistance
US8/148,460 1993-11-08
US08/148,460 1993-11-08

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KR950014358A true KR950014358A (ko) 1995-06-16
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EP (1) EP0652299B1 (ko)
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CN (1) CN1055512C (ko)
AT (1) ATE146825T1 (ko)
BR (1) BR9404361A (ko)
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US5455119A (en) 1995-10-03
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CA2135233A1 (en) 1995-05-09
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