KR900010190A - 터빈 회전자 날개깃 지지 디스크의 개선 방법 - Google Patents

터빈 회전자 날개깃 지지 디스크의 개선 방법 Download PDF

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Publication number
KR900010190A
KR900010190A KR1019890018132A KR890018132A KR900010190A KR 900010190 A KR900010190 A KR 900010190A KR 1019890018132 A KR1019890018132 A KR 1019890018132A KR 890018132 A KR890018132 A KR 890018132A KR 900010190 A KR900010190 A KR 900010190A
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KR
South Korea
Prior art keywords
disk
shape
original
improved
turbine rotor
Prior art date
Application number
KR1019890018132A
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English (en)
Other versions
KR0157043B1 (ko
Inventor
레이 아모스 데니스
왈터 하이니그 로버트
에드워드 클라크 로버트
로버트 라이드 스티븐
Original Assignee
디. 알, 태키
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.)
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Application filed by 디. 알, 태키, 웨스팅하우스 일렉트릭 코오포레이숀 filed Critical 디. 알, 태키
Publication of KR900010190A publication Critical patent/KR900010190A/ko
Application granted granted Critical
Publication of KR0157043B1 publication Critical patent/KR0157043B1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00—Restoring or reconditioning objects
    • B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
    • B23P6/007—Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/04—Welding for other purposes than joining, e.g. built-up welding
    • B23K9/044—Built-up welding on three-dimensional surfaces
    • B23K9/046—Built-up welding on three-dimensional surfaces on surfaces of revolution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/006—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine wheels
    • 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
    • F01D5/005—Repairing methods or devices
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49318—Repairing or disassembling
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49718—Repairing
    • Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching
    • Y10T29/49734—Repairing by attaching repair preform, e.g., remaking, restoring, or patching and removing damaged material
    • Y10T29/49737—Metallurgically attaching preform
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49982—Coating
    • Y10T29/49986—Subsequent to metal working

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)

Abstract

내용 없음

Description

터빈 회전자 날개깃 지지 디스크의 개선 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 통합된 날개깃 지지 디스크를 가지는 터빈 회전자의 일부의 상세 도면, 제 2도는 제 1도의 디스크가 개선되는 방법을 예시하는 제 1도에 도시된 구조의 일부를 도시하는 단면 형태의 상세 도면, 제 3도는 본 발명에 따른 방법의 실시에 있어서의 중간 단계를 예시하는 제 2도 도면과 유사한 단면도.

Claims (4)

  1. 본래의 형상과 상이한 형상을 가지며 증가된 크기의 날개깃 지지 구간(11)을 제공하는 개선된 디스크(8)를 제작하기 위해, 개선된 디스크(8)의 형상 외부로 돌출하는 최소한 하나의 부분을 가지며 본래의 형상을 가지며 터빈 회전자(2)와 일체로된, 본래의 날개깃 지지 디스크(8)를 개선하기 위한 방법에 있어서, 개선된 디스크(8)의 형상 외부로 돌출하는 본래의 디스크(8)의 각기 부분(14, 16)은 제거되며, 상기의 본래의 디스크(8)에는 본래의 디스크(8)의 형상의 모든 위치들(14, 20)에서 개선된 디스크(8)의 형상의 범위를 넘어 용접 금속이 형성되어 상기의 가공단계후에 상기 개선된 디스크(8)의 형상으로 둘러 싸지며, 용접 금속의 과도한 부분들은 개선된 디스크(8)의 형상을 제공하도록 제거되는 것을 특징으로 하는 터빈 회전자 날개깃 지지 디스크의 개선 방법.
  2. 제 1항에 있어서, 개선된 디스크(8)는 날개깃 지지 베이스(11)를 가지며, 본래의 디스크는 베이스(11)의 전체단면을 포함하도록 형성되어 새로운 베이스를 형성하는 것을 특징으로 하는 터빈 회전자 날개깃 지지 디스크의 개선 방법.
  3. 제 1항 또는 2항에 있어서, 재료를 형성하는 상기 단계들은 가스 텅스텐 아크 용접 공정에 의해 수행되는 것을 특징으로 하는 터빈 회전자 날개깃 지지 디스크의 개선 방법.
  4. 제 3항에 있어서, 상기 형성 단계는 최소한 하나의 위치에 많은 양의 용접 금속을 제공하는 것을 포함하며, 많은 양의 용접 금속의 대부분을 제공하기 위해서는 최소한 잠수아크 혹은 가스 금속 아크 용접 공정을 실시하고 개선된 디스크(8)의 형상의 위치에 금속을 공급하기위해서는 가스 텅스텐 아크용접 공정을 실시하는 것에 의해 수행되는 것을 특징으로하는 터빈 회전자 날개깃 지지 디스크의 개선 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890018132A 1988-12-08 1989-12-07 터빈 회전자 날개깃 지지 디스크의 개선 방법 KR0157043B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US281,136 1988-12-08
US07/281,136 US4893388A (en) 1988-12-08 1988-12-08 Method of modifying turbine rotor discs

Publications (2)

Publication Number Publication Date
KR900010190A true KR900010190A (ko) 1990-07-06
KR0157043B1 KR0157043B1 (ko) 1998-11-16

Family

ID=23076093

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890018132A KR0157043B1 (ko) 1988-12-08 1989-12-07 터빈 회전자 날개깃 지지 디스크의 개선 방법

Country Status (6)

Country Link
US (1) US4893388A (ko)
EP (1) EP0372275A3 (ko)
JP (1) JP2876561B2 (ko)
KR (1) KR0157043B1 (ko)
CN (1) CN1043770A (ko)
CA (1) CA2004851A1 (ko)

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Also Published As

Publication number Publication date
CN1043770A (zh) 1990-07-11
JP2876561B2 (ja) 1999-03-31
JPH02196102A (ja) 1990-08-02
US4893388A (en) 1990-01-16
EP0372275A2 (en) 1990-06-13
EP0372275A3 (en) 1990-09-26
KR0157043B1 (ko) 1998-11-16
CA2004851A1 (en) 1990-06-08

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