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KR880011361A - 티탄 합금 불레이드 보호 피복 방법 및 블레이드 - Google Patents

티탄 합금 불레이드 보호 피복 방법 및 블레이드 Download PDF

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Publication number
KR880011361A
KR880011361A KR1019880002390A KR880002390A KR880011361A KR 880011361 A KR880011361 A KR 880011361A KR 1019880002390 A KR1019880002390 A KR 1019880002390A KR 880002390 A KR880002390 A KR 880002390A KR 880011361 A KR880011361 A KR 880011361A
Authority
KR
South Korea
Prior art keywords
titanium
vanadium
powder
temperature
blade
Prior art date
Application number
KR1019880002390A
Other languages
English (en)
Inventor
꿀롱 앙드레
Original Assignee
미셀 달사세
알스톰(에스에이)
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
Publication date
Application filed by 미셀 달사세, 알스톰(에스에이) filed Critical 미셀 달사세
Publication of KR880011361A publication Critical patent/KR880011361A/ko

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Classifications

    • 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
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/28—Solid state diffusion of only metal elements or silicon into metallic material surfaces using solids, e.g. powders, pastes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/001—Interlayers, transition pieces for metallurgical bonding of workpieces
    • B23K35/005—Interlayers, transition pieces for metallurgical bonding of workpieces at least one of the workpieces being of a refractory metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/32—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C
    • B23K35/327—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C comprising refractory compounds, e.g. carbides
    • 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
    • C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Plasma & Fusion (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)

Abstract

내용 없음

Description

티탄 합금 불레이드 보호 피복 방법 및 블레이드
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1 도는 본 발명에 따른 블레이드(blade)의 사시도,
제 2 도는 제 1 도의 블레이드의 단면도,
제 3 도는 제 2 도의 부분 단면도.

Claims (4)

  1. 티탄 합금 블레이드(1)상에 보호 피막을 피복시키는 방법에 있어서, 피복되어야 할 블레이드의 부분이 그의 상부에 배설되는 순수 바나듐 분말을 가지며 분말의 온도를 바나듐 층(6)을 형성하기 위해 바나듐의 용융점보다 약간 높은 온도로 상승시키고, 다음에, 볼균질 분말 혼합물을 바나듐 층(6)상에 배설하며, 상기 분말이, 특히 9% 내지 18%의 크롬을 포함하는 마르텐사이트 또는 오오스테나이트 스테인리스 강에 의해 결합된 중량비 약 1/3인 탄화 티탄, 질화 티탄, 또는 붕화 티탄으로 구성되며, 불균질 분말을 그의 용융 온도 보다는 높고 바나듐의 용융 온도 보다는 낮은 온도로 상승시키는 것을 특징으로 하는 방법.
  2. 제 1 항에 있어서, 약 0.1μm의 지격을 갖는 질화 티탄 또는 붕화 티탄의 분말을 사용하는 것을 특징으로 하는 방법.
  3. 상기 항들중 어느 한 항에 있어서, 분말들을 불활성 분위기 하에서 레이저 빔을 사용하여 분사하고 용융시키는 것을 특징으로 하는 방법.
  4. 티탄 합금 블레이드에 있어서, 그의 주연부 상에 적어도 1mm의 두께이고 마르텐사이트 또는 오오스테마르텐사이트 스테인리스 강에 의해 결합된 중량비 약 1/3의 탄화 티탄, 또는 질화 티탄 또는 붕화 티탄을 포함하는 피복층(5)를 포함하며, 상기 피복층(5)가 0.5mm 내지 1.5mm사이의 두께를 갖는 바나듐 하층(6)을 덮고 있는 것을 특징으로 하는 티탄 합금 블레이드
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880002390A 1987-03-09 1988-03-08 티탄 합금 불레이드 보호 피복 방법 및 블레이드 KR880011361A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8703172A FR2612106B1 (fr) 1987-03-09 1987-03-09 Procede de pose d'un revetement protecteur sur une aube en alliage de titane et aube ainsi revetue
FR8703172 1987-03-09

Publications (1)

Publication Number Publication Date
KR880011361A true KR880011361A (ko) 1988-10-28

Family

ID=9348739

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019880002390A KR880011361A (ko) 1987-03-09 1988-03-08 티탄 합금 불레이드 보호 피복 방법 및 블레이드

Country Status (12)

Country Link
US (1) US4832993A (ko)
EP (1) EP0282831B1 (ko)
JP (1) JPS63235484A (ko)
KR (1) KR880011361A (ko)
CN (1) CN1012908B (ko)
AT (1) ATE67947T1 (ko)
AU (1) AU599212B2 (ko)
BR (1) BR8801015A (ko)
CS (1) CS141488A2 (ko)
DE (1) DE3865219D1 (ko)
FR (1) FR2612106B1 (ko)
ZA (1) ZA881647B (ko)

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Also Published As

Publication number Publication date
ZA881647B (ko) 1988-08-31
FR2612106A1 (fr) 1988-09-16
AU1272988A (en) 1988-09-08
US4832993A (en) 1989-05-23
DE3865219D1 (de) 1991-11-07
CS141488A2 (en) 1991-02-12
CN88101238A (zh) 1988-11-02
FR2612106B1 (fr) 1989-05-19
EP0282831A1 (fr) 1988-09-21
AU599212B2 (en) 1990-07-12
BR8801015A (pt) 1988-10-11
CN1012908B (zh) 1991-06-19
JPS63235484A (ja) 1988-09-30
ATE67947T1 (de) 1991-10-15
EP0282831B1 (fr) 1991-10-02

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