DK0550439T3 - Fremgangsmåde til reparation med pulvermetallurgi - Google Patents

Fremgangsmåde til reparation med pulvermetallurgi

Info

Publication number
DK0550439T3
DK0550439T3 DK91905963.4T DK91905963T DK0550439T3 DK 0550439 T3 DK0550439 T3 DK 0550439T3 DK 91905963 T DK91905963 T DK 91905963T DK 0550439 T3 DK0550439 T3 DK 0550439T3
Authority
DK
Denmark
Prior art keywords
sintered
layer
joint
modified
matching
Prior art date
Application number
DK91905963.4T
Other languages
Danish (da)
English (en)
Inventor
Joseph Liburdi
Keith Ellison
Paul Lowden
Original Assignee
Liburdi Engineering
Joseph Liburdi
Paul Lowden
Keith Ellison
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 Liburdi Engineering, Joseph Liburdi, Paul Lowden, Keith Ellison filed Critical Liburdi Engineering
Application granted granted Critical
Publication of DK0550439T3 publication Critical patent/DK0550439T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
    • 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
    • B23K28/00—Welding or cutting not covered by any of the preceding groups, e.g. electrolytic 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
    • 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
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
    • B22F2007/068—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts repairing articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
  • Dental Preparations (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
DK91905963.4T 1990-08-28 1990-08-28 Fremgangsmåde til reparation med pulvermetallurgi DK0550439T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1990/007144 WO1992003241A1 (fr) 1990-08-28 1990-08-28 Technique de reparation en metallurgie des poudres

Publications (1)

Publication Number Publication Date
DK0550439T3 true DK0550439T3 (da) 1998-05-25

Family

ID=22221196

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91905963.4T DK0550439T3 (da) 1990-08-28 1990-08-28 Fremgangsmåde til reparation med pulvermetallurgi

Country Status (10)

Country Link
US (1) US5156321A (fr)
EP (1) EP0550439B1 (fr)
JP (1) JP3166856B2 (fr)
KR (1) KR100199111B1 (fr)
AT (1) ATE159440T1 (fr)
AU (1) AU649926B2 (fr)
CA (1) CA2090489C (fr)
DE (1) DE69031632T2 (fr)
DK (1) DK0550439T3 (fr)
WO (1) WO1992003241A1 (fr)

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Publication number Publication date
KR100199111B1 (ko) 1999-06-15
EP0550439B1 (fr) 1997-10-22
US5156321A (en) 1992-10-20
EP0550439A1 (fr) 1993-07-14
ATE159440T1 (de) 1997-11-15
AU649926B2 (en) 1994-06-02
JP3166856B2 (ja) 2001-05-14
WO1992003241A1 (fr) 1992-03-05
DE69031632D1 (de) 1997-11-27
CA2090489C (fr) 2003-11-11
AU7474891A (en) 1992-03-17
CA2090489A1 (fr) 1992-03-01
KR930702104A (ko) 1993-09-08
JPH06501981A (ja) 1994-03-03
DE69031632T2 (de) 1998-05-14
EP0550439A4 (fr) 1994-10-12

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