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FR2888141B1 - METHOD FOR PRESSURE-FREE SINKING OF METAL ALLOYS; APPLICATION TO THE MANUFACTURE OF HOLLOW SPHERES - Google Patents

METHOD FOR PRESSURE-FREE SINKING OF METAL ALLOYS; APPLICATION TO THE MANUFACTURE OF HOLLOW SPHERES

Info

Publication number
FR2888141B1
FR2888141B1 FR0507256A FR0507256A FR2888141B1 FR 2888141 B1 FR2888141 B1 FR 2888141B1 FR 0507256 A FR0507256 A FR 0507256A FR 0507256 A FR0507256 A FR 0507256A FR 2888141 B1 FR2888141 B1 FR 2888141B1
Authority
FR
France
Prior art keywords
manufacture
pressure
application
metal alloys
hollow spheres
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR0507256A
Other languages
French (fr)
Other versions
FR2888141A1 (en
Inventor
Jason Nadler
Pierre Josso
Marie Pierre Bacos
Florin Paun
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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
Priority to FR0507256A priority Critical patent/FR2888141B1/en
Application filed by Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to EP06778818A priority patent/EP1907153B1/en
Priority to PCT/FR2006/001645 priority patent/WO2007006946A1/en
Priority to CA2614007A priority patent/CA2614007C/en
Priority to JP2008519968A priority patent/JP2008545064A/en
Priority to US11/482,500 priority patent/US7544322B2/en
Priority to RU2008104619/02A priority patent/RU2401718C2/en
Priority to DE602006004059T priority patent/DE602006004059D1/en
Publication of FR2888141A1 publication Critical patent/FR2888141A1/en
Application granted granted Critical
Publication of FR2888141B1 publication Critical patent/FR2888141B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • 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
    • B22F3/1017—Multiple heating or additional steps
    • B22F3/1021—Removal of binder or filler
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
FR0507256A 2005-07-07 2005-07-07 METHOD FOR PRESSURE-FREE SINKING OF METAL ALLOYS; APPLICATION TO THE MANUFACTURE OF HOLLOW SPHERES Expired - Fee Related FR2888141B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR0507256A FR2888141B1 (en) 2005-07-07 2005-07-07 METHOD FOR PRESSURE-FREE SINKING OF METAL ALLOYS; APPLICATION TO THE MANUFACTURE OF HOLLOW SPHERES
PCT/FR2006/001645 WO2007006946A1 (en) 2005-07-07 2006-07-07 Method for the pressure-free sintering of metal alloys and use thereof in the production of hollow spheres
CA2614007A CA2614007C (en) 2005-07-07 2006-07-07 Method for the pressure-free sintering of metal alloys and use thereof in the production of hollow spheres
JP2008519968A JP2008545064A (en) 2005-07-07 2006-07-07 Metal body bonding method by sintering
EP06778818A EP1907153B1 (en) 2005-07-07 2006-07-07 Method for the pressure-free sintering of metal alloys and use thereof in the production of hollow spheres
US11/482,500 US7544322B2 (en) 2005-07-07 2006-07-07 Process for the pressureless sintering of metal alloys; and application to the manufacture of hollow spheres
RU2008104619/02A RU2401718C2 (en) 2005-07-07 2006-07-07 Method of sintering of metal alloys without pressure and applying said method for producing hollow spheres
DE602006004059T DE602006004059D1 (en) 2005-07-07 2006-07-07 METHOD FOR THE PRINTABLE SINTERING OF METAL ALLOYS AND USE THEREOF IN THE PRODUCTION OF HOLLOW BALLS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0507256A FR2888141B1 (en) 2005-07-07 2005-07-07 METHOD FOR PRESSURE-FREE SINKING OF METAL ALLOYS; APPLICATION TO THE MANUFACTURE OF HOLLOW SPHERES

Publications (2)

Publication Number Publication Date
FR2888141A1 FR2888141A1 (en) 2007-01-12
FR2888141B1 true FR2888141B1 (en) 2008-08-29

Family

ID=36101713

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0507256A Expired - Fee Related FR2888141B1 (en) 2005-07-07 2005-07-07 METHOD FOR PRESSURE-FREE SINKING OF METAL ALLOYS; APPLICATION TO THE MANUFACTURE OF HOLLOW SPHERES

Country Status (7)

Country Link
EP (1) EP1907153B1 (en)
JP (1) JP2008545064A (en)
CA (1) CA2614007C (en)
DE (1) DE602006004059D1 (en)
FR (1) FR2888141B1 (en)
RU (1) RU2401718C2 (en)
WO (1) WO2007006946A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111318693B (en) * 2018-12-13 2022-03-11 株洲欧科亿数控精密刀具股份有限公司 Vacuum sintering process for hard alloy saw teeth

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS572861A (en) * 1980-06-06 1982-01-08 Sumitomo Electric Ind Ltd Manufacture of sintered product of cast iron powder
JPS57171644A (en) * 1981-04-14 1982-10-22 Sumitomo Electric Ind Ltd Manufacture of sintered co superalloy
JPS5839704A (en) * 1981-09-03 1983-03-08 Sumitomo Electric Ind Ltd Production of ni-base sintered hard alloy
JPH0257621A (en) * 1988-08-22 1990-02-27 Kawasaki Steel Corp Method for decarbonizing sintered compact
JPH0647683B2 (en) * 1989-07-06 1994-06-22 住友セメント株式会社 Metal powder sintering method
RU2039631C1 (en) * 1993-08-27 1995-07-20 Всероссийский научно-исследовательский институт авиационных материалов Method of manufacturing abradable material
SE9401922D0 (en) * 1994-06-02 1994-06-02 Hoeganaes Ab Lubricant for metal powder compositions, metal powder composition containing th lubricant, method for making sintered products using the lubricant, and the use of same
JPH11222605A (en) * 1998-02-04 1999-08-17 Mitsubishi Electric Corp Method of manufacturing sliding component and swirl flow generator of injection valve manufactured by the method
US6322746B1 (en) * 1999-06-15 2001-11-27 Honeywell International, Inc. Co-sintering of similar materials
WO2005084854A1 (en) * 2004-03-09 2005-09-15 National University Corporation Kagawa University Hollow metallic sphere structure body, hollow metallic sphere formed body, and method of producing hollow metallic shpere structure body

Also Published As

Publication number Publication date
CA2614007A1 (en) 2007-01-18
DE602006004059D1 (en) 2009-01-15
WO2007006946A1 (en) 2007-01-18
RU2401718C2 (en) 2010-10-20
CA2614007C (en) 2013-04-16
RU2008104619A (en) 2009-08-20
EP1907153A1 (en) 2008-04-09
JP2008545064A (en) 2008-12-11
EP1907153B1 (en) 2008-12-03
FR2888141A1 (en) 2007-01-12

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110331