KR102439921B1 - 예비소결된 프리폼 및 공정 - Google Patents

예비소결된 프리폼 및 공정 Download PDF

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Publication number
KR102439921B1
KR102439921B1 KR1020207002024A KR20207002024A KR102439921B1 KR 102439921 B1 KR102439921 B1 KR 102439921B1 KR 1020207002024 A KR1020207002024 A KR 1020207002024A KR 20207002024 A KR20207002024 A KR 20207002024A KR 102439921 B1 KR102439921 B1 KR 102439921B1
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South Korea
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alloy
sintered
powder
delete delete
sintered rod
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KR1020207002024A
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Korean (ko)
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KR20200029483A (ko
Inventor
얀 쿠이
스리칸스 칸드루두 코티링감
브라이언 리 톨리슨
매튜 래이록
티모시 플렛처
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제너럴 일렉트릭 캄파니
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    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • B22F3/162—Machining, working after consolidation
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • 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
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/047—Making non-ferrous alloys by powder metallurgy comprising intermetallic compounds
    • C22C1/0491—
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/07—Alloys based on nickel or cobalt based on cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/06—Alloys based on chromium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/005—Selecting particular materials
    • 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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/09—Mixtures of metallic powders
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/20—Use of vacuum
    • 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
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/15—Nickel or cobalt
    • 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
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • B22F5/106—Tube or ring forms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/22—Manufacture essentially without removing material by sintering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/237—Brazing

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Products (AREA)
KR1020207002024A 2017-08-07 2018-08-02 예비소결된 프리폼 및 공정 Active KR102439921B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/670,463 2017-08-07
US15/670,463 US20190039141A1 (en) 2017-08-07 2017-08-07 Pre-sintered preform and process
PCT/US2018/044965 WO2019032367A1 (en) 2017-08-07 2018-08-02 PRE-FRITTED PREFORM AND METHOD

Publications (2)

Publication Number Publication Date
KR20200029483A KR20200029483A (ko) 2020-03-18
KR102439921B1 true KR102439921B1 (ko) 2022-09-02

Family

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Application Number Title Priority Date Filing Date
KR1020207002024A Active KR102439921B1 (ko) 2017-08-07 2018-08-02 예비소결된 프리폼 및 공정

Country Status (6)

Country Link
US (1) US20190039141A1 (enExample)
EP (1) EP3664948A4 (enExample)
JP (1) JP7229994B2 (enExample)
KR (1) KR102439921B1 (enExample)
CN (1) CN110891716A (enExample)
WO (1) WO2019032367A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11999000B2 (en) * 2020-01-03 2024-06-04 Rolls-Royce Corporation Pre-sintered preform braze reinforcement of pressure vessels
US11865622B2 (en) * 2021-08-30 2024-01-09 General Electric Company Oxidation and wear resistant brazed coating
CN116254433B (zh) * 2023-03-17 2023-07-21 哈尔滨工业大学 一种低密度高强韧AlMoNbTaTiZr系难熔高熵合金的制备方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060134454A1 (en) 2004-12-17 2006-06-22 General Electric Company Preform and method of repairing nickel-base superalloys and components repaired thereby
US20150367456A1 (en) 2013-03-15 2015-12-24 Siemens Energy, Inc. Presintered preform for repair of superalloy component
US20150377037A1 (en) * 2014-06-30 2015-12-31 General Electric Company Braze methods and components for turbine buckets
US20160199930A1 (en) 2015-01-14 2016-07-14 Siemens Energy, Inc. Combined braze and coating method for fabrication and repair of mechanical components
US20160250725A1 (en) * 2015-02-26 2016-09-01 Rolls-Royce Corporation Repair of dual walled metallic components using braze material

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DE3723489A1 (de) * 1987-03-11 1988-09-22 Hoechst Ag Verfahren zur herstellung eines formkoerpers aus einem vorformling, der im wesentlichen aus polymerisierten einheiten des tetrafluorethylens besteht
JPH01306507A (ja) * 1988-06-03 1989-12-11 Sanyo Special Steel Co Ltd 板状材料の製造方法
US20110180199A1 (en) * 2007-04-17 2011-07-28 United Technologies Corporation Powder -metallurgy braze preform and method of use
US20120231295A1 (en) * 2011-03-08 2012-09-13 General Electric Company Method of fabricating a component and a component
US10105795B2 (en) * 2012-05-25 2018-10-23 General Electric Company Braze compositions, and related devices
US20140170433A1 (en) * 2012-12-19 2014-06-19 General Electric Company Components with near-surface cooling microchannels and methods for providing the same
US20150224607A1 (en) * 2014-02-07 2015-08-13 Siemens Energy, Inc. Superalloy solid freeform fabrication and repair with preforms of metal and flux
US9796048B2 (en) * 2014-08-29 2017-10-24 General Electric Company Article and process for producing an article
JP6559541B2 (ja) 2015-11-04 2019-08-14 昭和電工株式会社 アルミニウムと炭素粒子との複合体の製造方法
US20170232514A1 (en) * 2016-02-17 2017-08-17 Siemens Energy, Inc. Superplastic fabrication of superalloy components for turbine engines
US10247015B2 (en) * 2017-01-13 2019-04-02 Rolls-Royce Corporation Cooled blisk with dual wall blades for gas turbine engine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060134454A1 (en) 2004-12-17 2006-06-22 General Electric Company Preform and method of repairing nickel-base superalloys and components repaired thereby
US20150367456A1 (en) 2013-03-15 2015-12-24 Siemens Energy, Inc. Presintered preform for repair of superalloy component
US20150377037A1 (en) * 2014-06-30 2015-12-31 General Electric Company Braze methods and components for turbine buckets
US20160199930A1 (en) 2015-01-14 2016-07-14 Siemens Energy, Inc. Combined braze and coating method for fabrication and repair of mechanical components
US20160250725A1 (en) * 2015-02-26 2016-09-01 Rolls-Royce Corporation Repair of dual walled metallic components using braze material

Also Published As

Publication number Publication date
WO2019032367A1 (en) 2019-02-14
US20190039141A1 (en) 2019-02-07
JP7229994B2 (ja) 2023-02-28
KR20200029483A (ko) 2020-03-18
EP3664948A1 (en) 2020-06-17
CN110891716A (zh) 2020-03-17
EP3664948A4 (en) 2021-01-06
JP2020530066A (ja) 2020-10-15

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