KR940014878A - 단열 피복 방법 - Google Patents

단열 피복 방법 Download PDF

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Publication number
KR940014878A
KR940014878A KR1019930030354A KR930030354A KR940014878A KR 940014878 A KR940014878 A KR 940014878A KR 1019930030354 A KR1019930030354 A KR 1019930030354A KR 930030354 A KR930030354 A KR 930030354A KR 940014878 A KR940014878 A KR 940014878A
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South Korea
Prior art keywords
zirconium oxide
substrate
oxide layer
temperature
maintained
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KR1019930030354A
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English (en)
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모리스 벨트란 아드리안
스코트 쉘보이 로버트
라우 욱-치우
Original Assignee
아더 엠. 킹
제네랄 일렉트릭 캄파니
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Publication of KR940014878A publication Critical patent/KR940014878A/ko

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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
    • C23C4/073—Metallic material containing MCrAl or MCrAlY alloys, where M is nickel, cobalt or iron, with or without non-metal elements
    • 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
    • C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • 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
    • C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
    • C23C4/11—Oxides
    • 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
    • C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • C23C4/129—Flame spraying
    • 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
    • C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
    • C23C4/134—Plasma spraying

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

Abstract

본 발명은 a)금속성 접착피막을 금속 기재에 적용하는 단계; b)접착피막 상부에 제1산화 지르코늄 층을 부착시키는 단계; c)제1산화 지르코늄 층 상부에 제2산화 지르코늄 층을 부착시키는 단계; 및 d)단계 b) 및 c)도중에, 상기 제1산화 지르코늄 층에 거의 0의 다공성을 제공하고 상기 제2산화 지르코늄 층에 약 10% 내지 20%의 다공성을 제공하도록 기재의 온도를 조절하는 단계를 포함하는 금속 기재상에 단열 피복물을 제공하는 방법을 개시하고 있다.
또한 상기 방법에 의해 제조된 제품을 개시하고 있다.

Description

단열 피복 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1예시 태양에 따라 단열 피복물을 적용시킨 금속기재의 횡단면도이다.

Claims (17)

  1. a)금속성 접착피막을 금속 기재에 적용하는 단계; b)접착피막 상부에 치밀한 원주형 미세구조를 갖는 제1산화지르코늄 층을 부착시키는 단계; 및 c)제1산화 지르코늄 층 상부에 10 내지 20%의 다공성을 갖는 미세구조의 제2산화 지르코늄 층을 부착시키는 단계를 포함하는, 금속 기재상에 단열 피복물을 제공하는 방법.
  2. 제1항에 있어서, 상기 접착피막이 MCrAlY(이때, M은 Co, Ni, Fe 또는 이들의 혼합물중 하나이다)의 합금을 포함하는 방법.
  3. 제1항에 있어서, 상기 단계 b) 및 c)를 공기 플라즈마 스프레이 공정에 의해 수행하는 방법.
  4. 제1항에 있어서, 상기 단계 a)를 열 스프레이 공정에 의해 수행하는 방법.
  5. 제1항에 있어서, 단계 b)도중에, 상기 기재를 600°F이상의 온도로 유지하는 방법.
  6. 제1항에 있어서, 단계 a)도중에, 상기 기재를 600°F미만의 온도로 유지하는 방법.
  7. 제5항에 있어서, 단계 a)도중에, 상기 기재를 600°F미만의 온도로 유지하는 방법.
  8. 제2항에 있어서, 상기 단계 b) 및 c)를 공기 플라즈마 스프레이 공정에 의해 수행하는 방법.
  9. 제1항에 있어서, 상기 기재가 초합금을 포함하는 방법.
  10. 제1항에 있어서, 제1산화 지르코늄 층의 두께가 약 2 내지 약 20밀 범위인 방법.
  11. 제1항에 있어서, 제2산화 지르코늄 층의 두께가 약 10 내지 약 45밀 범위인 방법.
  12. a) 금속성 접착피막을 금속 기재에 적용하는 단계; b) 접착피막 상부에 제1산화 지르코늄 층을 부착시키는 단계; c) 제1산화 지르코늄 층 상부에 제2산화 지르코늄 층을 부착시키는 단계; 및 d) 단계 b) 및 c) 도중에 상기 제1산화 지르코늄 층에 거의 0의 다공성을 제공하고 상기 제2산화 지르코늄 층에 약 10%의 다공성을 제공하도록 기재의 온도를 조절하는 단계를 포함하는 금속 기재상에 단열 피복물을 제공하는 방법.
  13. 제12항에 있어서, 단계 b)도중에, 상기 기재를 600°F이상의 온도로 유지하는 방법.
  14. 제12항에 있어서, 단계 a)도중에, 상기 기재를 600°F미만의 온도로 유지하는 방법.
  15. 제14항에 있어서, 단계 a)도중에, 상기 기재를 600°F미만의 온도로 유지하는 방법.
  16. 제12항에 있어서, 상기 접착피막이 MCrAlY(이때, M은 Co, Ni, Fe 또는 이들의 혼합물중 하나이다)의 합금을 포함하는 방법.
  17. 제1항의 방법에 따라 표면에 단열 피복물이 제공된 가스 터빈 부품.
    ※참고사항:최초출원 내용에 의하여 공개하는 것임.
KR1019930030354A 1992-12-29 1993-12-28 단열 피복 방법 KR940014878A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US99692092A 1992-12-29 1992-12-29
US996,920 1992-12-29

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KR940014878A true KR940014878A (ko) 1994-07-19

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EP (1) EP0605196A1 (ko)
JP (1) JPH06235074A (ko)
KR (1) KR940014878A (ko)
CA (1) CA2110007A1 (ko)
NO (1) NO934862L (ko)

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Also Published As

Publication number Publication date
NO934862L (no) 1994-06-30
JPH06235074A (ja) 1994-08-23
NO934862D0 (no) 1993-12-28
CA2110007A1 (en) 1994-06-30
EP0605196A1 (en) 1994-07-06

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