FR2277638A1 - Procede de preparation en continu d'un melange homogene d'une composition metallique en phases liquide et solide - Google Patents

Procede de preparation en continu d'un melange homogene d'une composition metallique en phases liquide et solide

Info

Publication number
FR2277638A1
FR2277638A1 FR7507292A FR7507292A FR2277638A1 FR 2277638 A1 FR2277638 A1 FR 2277638A1 FR 7507292 A FR7507292 A FR 7507292A FR 7507292 A FR7507292 A FR 7507292A FR 2277638 A1 FR2277638 A1 FR 2277638A1
Authority
FR
France
Prior art keywords
liquid
homogeneous mixture
metal composition
solid phases
continuous preparation
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.)
Granted
Application number
FR7507292A
Other languages
English (en)
Other versions
FR2277638B1 (fr
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.)
Massachusetts Institute of Technology
Original Assignee
Massachusetts Institute of Technology
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 Massachusetts Institute of Technology filed Critical Massachusetts Institute of Technology
Publication of FR2277638A1 publication Critical patent/FR2277638A1/fr
Application granted granted Critical
Publication of FR2277638B1 publication Critical patent/FR2277638B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C22C1/12—Making non-ferrous alloys by processing in a semi-solid state, e.g. holding the alloy in the solid-liquid phase
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S164/00—Metal founding
    • Y10S164/90—Rheo-casting

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Continuous Casting (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
FR7507292A 1974-07-10 1975-03-07 Procede de preparation en continu d'un melange homogene d'une composition metallique en phases liquide et solide Granted FR2277638A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US487030A US3902544A (en) 1974-07-10 1974-07-10 Continuous process for forming an alloy containing non-dendritic primary solids

Publications (2)

Publication Number Publication Date
FR2277638A1 true FR2277638A1 (fr) 1976-02-06
FR2277638B1 FR2277638B1 (fr) 1980-02-08

Family

ID=23934121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507292A Granted FR2277638A1 (fr) 1974-07-10 1975-03-07 Procede de preparation en continu d'un melange homogene d'une composition metallique en phases liquide et solide

Country Status (8)

Country Link
US (1) US3902544A (fr)
JP (1) JPS519004A (fr)
CA (1) CA1045782A (fr)
DE (1) DE2510853C2 (fr)
FR (1) FR2277638A1 (fr)
GB (1) GB1509062A (fr)
IT (1) IT1038149B (fr)
SE (1) SE422082C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521465A1 (fr) * 1982-02-12 1983-08-19 Armines Procede et appareillage pour le moulage d'alliages metalliques a l'etat thixotropique

Families Citing this family (119)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108643A (en) * 1976-09-22 1978-08-22 Massachusetts Institute Of Technology Method for forming high fraction solid metal compositions and composition therefor
US4116423A (en) * 1977-05-23 1978-09-26 Rheocast Corporation Apparatus and method to form metal containing nondendritic primary solids
US4194552A (en) * 1977-05-23 1980-03-25 Rheocast Corporation Method to form metal containing nondendritic primary solids
US4229210A (en) * 1977-12-12 1980-10-21 Olin Corporation Method for the preparation of thixotropic slurries
NL7905471A (nl) * 1978-07-25 1980-01-29 Itt Werkwijze voor het vormen van een gevormd product uit een metaallegering.
GB2037634B (en) * 1978-11-27 1983-02-09 Secretary Industry Brit Casting thixotropic material
SE8001285L (sv) * 1979-02-26 1980-08-27 Itt Anordning for framstellning av tixotropa metalluppslamningar
NO158107C (no) * 1979-10-09 1988-07-13 Showa Aluminium Co Ltd Fremgangsmaate ved smelting av aluminium.
US4771818A (en) * 1979-12-14 1988-09-20 Alumax Inc. Process of shaping a metal alloy product
IT1129126B (it) * 1980-08-01 1986-06-04 Fiat Ricerche Dispositivo ad alta portata per la preparazione di una miscela comprendente una fase solida ed una fase liquida di una lega metallica
US4372369A (en) * 1980-09-19 1983-02-08 Massachusetts Institute Of Technology Continuous process for forming sheet metal from an alloy containing non-dendritic primary solid
CA1185089A (fr) * 1981-03-23 1985-04-09 Richard L. Bye, Jr. Methode de prelevement des liquides sur les chambres de melange
US4450893A (en) * 1981-04-27 1984-05-29 International Telephone And Telegraph Corporation Method and apparatus for casting metals and alloys
US4465118A (en) * 1981-07-02 1984-08-14 International Telephone And Telegraph Corporation Process and apparatus having improved efficiency for producing a semi-solid slurry
US4457354A (en) * 1981-08-03 1984-07-03 International Telephone And Telegraph Corporation Mold for use in metal or metal alloy casting systems
US4694881A (en) * 1981-12-01 1987-09-22 The Dow Chemical Company Method for making thixotropic materials
US4694882A (en) * 1981-12-01 1987-09-22 The Dow Chemical Company Method for making thixotropic materials
US4494461A (en) * 1982-01-06 1985-01-22 Olin Corporation Method and apparatus for forming a thixoforged copper base alloy cartridge casing
US4537242A (en) * 1982-01-06 1985-08-27 Olin Corporation Method and apparatus for forming a thixoforged copper base alloy cartridge casing
US4594117A (en) * 1982-01-06 1986-06-10 Olin Corporation Copper base alloy for forging from a semi-solid slurry condition
US4638535A (en) * 1982-01-06 1987-01-27 Olin Corporation Apparatus for forming a thixoforged copper base alloy cartridge casing
US4415374A (en) * 1982-03-30 1983-11-15 International Telephone And Telegraph Corporation Fine grained metal composition
US4524820A (en) * 1982-03-30 1985-06-25 International Telephone And Telegraph Corporation Apparatus for providing improved slurry cast structures by hot working
US4397687A (en) * 1982-05-21 1983-08-09 Massachusetts Institute Of Technology Mixing device and method for mixing molten metals
US4565241A (en) * 1982-06-01 1986-01-21 International Telephone And Telegraph Corporation Process for preparing a slurry structured metal composition
US4482012A (en) * 1982-06-01 1984-11-13 International Telephone And Telegraph Corporation Process and apparatus for continuous slurry casting
US4432936A (en) * 1982-08-27 1984-02-21 The Dow Chemical Company Method for adding insoluble material to a liquid or partially liquid metal
US4580616A (en) * 1982-12-06 1986-04-08 Techmet Corporation Method and apparatus for controlled solidification of metals
GB8305066D0 (en) * 1983-02-23 1983-03-30 Secretary Industry Brit Casting of material
GB8408975D0 (en) * 1984-04-06 1984-05-16 Wood J V Titanium alloys
US4585494A (en) * 1984-04-11 1986-04-29 Olin Corporation Beta copper base alloy adapted to be formed as a semi-solid metal slurry and a process for making same
US4569702A (en) * 1984-04-11 1986-02-11 Olin Corporation Copper base alloy adapted to be formed as a semi-solid metal slurry
US4555272A (en) * 1984-04-11 1985-11-26 Olin Corporation Beta copper base alloy adapted to be formed as a semi-solid metal slurry and a process for making same
US4661178A (en) * 1984-04-11 1987-04-28 Olin Corporation Beta copper base alloy adapted to be formed as a semi-solid metal slurry and a process for making same
US4681787A (en) * 1984-09-28 1987-07-21 Degussa Electronics Inc. Ingot produced by a continuous casting method
US4583580A (en) * 1984-09-28 1986-04-22 Electro Metals, A Division Of Demetron, Inc. Continuous casting method and ingot produced thereby
US4840654A (en) * 1985-03-04 1989-06-20 Olin Corporation Method for making multi-layer and pin grid arrays
EP0245261A4 (fr) * 1985-11-14 1990-02-20 Techmet Co Procede et appareil de regulation de la solidification de metaux.
US4771537A (en) * 1985-12-20 1988-09-20 Olin Corporation Method of joining metallic components
US4938052A (en) * 1986-07-08 1990-07-03 Alumax, Inc. Can containment apparatus
US4687042A (en) * 1986-07-23 1987-08-18 Alumax, Inc. Method of producing shaped metal parts
US4712413A (en) * 1986-09-22 1987-12-15 Alumax, Inc. Billet heating process
JPH0818112B2 (ja) * 1987-07-22 1996-02-28 石川島播磨重工業株式会社 半凝固スラリ−からの薄板製造装置
JPH01170565A (ja) * 1987-12-26 1989-07-05 Agency Of Ind Science & Technol 連続鋳造装置
FR2628994B1 (fr) * 1988-03-28 1992-04-03 Vives Charles Procede de production de gelees metalliques thixotropes par rotation d'un systeme d'aimants permanents dispose a l'exterieur de la lingotiere
US4960163A (en) * 1988-11-21 1990-10-02 Aluminum Company Of America Fine grain casting by mechanical stirring
US5110547A (en) * 1990-10-29 1992-05-05 Rheo-Technology, Ltd. Process and apparatus for the production of semi-solidified metal composition
CA2053990A1 (fr) * 1990-11-30 1992-05-31 Gordon W. Breuker Appareil utilise pour produire des articles faconnes a partir de preformes de metal semi-solides et procede connexe
US5178204A (en) * 1990-12-10 1993-01-12 Kelly James E Method and apparatus for rheocasting
US5551997A (en) * 1991-10-02 1996-09-03 Brush Wellman, Inc. Beryllium-containing alloys of aluminum and semi-solid processing of such alloys
NO922266D0 (no) * 1992-06-10 1992-06-10 Norsk Hydro As Fremgangsmaate for fremstilling av tiksotrope magnesiumlegeringer
US5572434A (en) * 1994-06-14 1996-11-05 Cornell Research Foundation, Inc. Method for simulating mold filling of semi-solid material
US5501266A (en) † 1994-06-14 1996-03-26 Cornell Research Foundation, Inc. Method and apparatus for injection molding of semi-solid metals
NO950843L (no) * 1994-09-09 1996-03-11 Ube Industries Fremgangsmåte for behandling av metall i halvfast tilstand og fremgangsmåte for stöping av metallbarrer til bruk i denne fremgangsmåte
US5622216A (en) * 1994-11-22 1997-04-22 Brown; Stuart B. Method and apparatus for metal solid freeform fabrication utilizing partially solidified metal slurry
US5571346A (en) * 1995-04-14 1996-11-05 Northwest Aluminum Company Casting, thermal transforming and semi-solid forming aluminum alloys
US5968292A (en) * 1995-04-14 1999-10-19 Northwest Aluminum Casting thermal transforming and semi-solid forming aluminum alloys
US5911843A (en) * 1995-04-14 1999-06-15 Northwest Aluminum Company Casting, thermal transforming and semi-solid forming aluminum alloys
US6769473B1 (en) * 1995-05-29 2004-08-03 Ube Industries, Ltd. Method of shaping semisolid metals
JP3817786B2 (ja) 1995-09-01 2006-09-06 Ｔｋｊ株式会社 合金製品の製造方法及び装置
US6068043A (en) * 1995-12-26 2000-05-30 Hot Metal Technologies, Inc. Method and apparatus for nucleated forming of semi-solid metallic alloys from molten metals
JP2972852B2 (ja) * 1996-05-07 1999-11-08 工業技術院長 連続的撹拌凝固による超微細結晶粒金属材料の製造方法
US5881796A (en) * 1996-10-04 1999-03-16 Semi-Solid Technologies Inc. Apparatus and method for integrated semi-solid material production and casting
US5887640A (en) * 1996-10-04 1999-03-30 Semi-Solid Technologies Inc. Apparatus and method for semi-solid material production
US5680894A (en) * 1996-10-23 1997-10-28 Lindberg Corporation Apparatus for the injection molding of a metal alloy: sub-ring concept
CN1062793C (zh) * 1997-10-05 2001-03-07 财团法人工业技术研究院 半固态金属射出成形的方法和装置
US6540006B2 (en) 1998-03-31 2003-04-01 Takata Corporation Method and apparatus for manufacturing metallic parts by fine die casting
US6474399B2 (en) 1998-03-31 2002-11-05 Takata Corporation Injection molding method and apparatus with reduced piston leakage
US6135196A (en) 1998-03-31 2000-10-24 Takata Corporation Method and apparatus for manufacturing metallic parts by injection molding from the semi-solid state
US5983976A (en) * 1998-03-31 1999-11-16 Takata Corporation Method and apparatus for manufacturing metallic parts by fine die casting
US6120625A (en) * 1998-06-10 2000-09-19 Zhou; Youdong Processes for producing fine grained metal compositions using continuous extrusion for semi-solid forming of shaped articles
US6500284B1 (en) 1998-06-10 2002-12-31 Suraltech, Inc. Processes for continuously producing fine grained metal compositions and for semi-solid forming of shaped articles
CN1115215C (zh) 1998-07-24 2003-07-23 吉布斯压铸铝股份有限公司 半固态铸造的设备和方法
US6321824B1 (en) 1998-12-01 2001-11-27 Moen Incorporated Fabrication of zinc objects by dual phase casting
US6845809B1 (en) * 1999-02-17 2005-01-25 Aemp Corporation Apparatus for and method of producing on-demand semi-solid material for castings
US6666258B1 (en) 2000-06-30 2003-12-23 Takata Corporation Method and apparatus for supplying melted material for injection molding
US6432160B1 (en) * 2000-06-01 2002-08-13 Aemp Corporation Method and apparatus for making a thixotropic metal slurry
US6402367B1 (en) * 2000-06-01 2002-06-11 Aemp Corporation Method and apparatus for magnetically stirring a thixotropic metal slurry
US6399017B1 (en) 2000-06-01 2002-06-04 Aemp Corporation Method and apparatus for containing and ejecting a thixotropic metal slurry
US6796362B2 (en) * 2000-06-01 2004-09-28 Brunswick Corporation Apparatus for producing a metallic slurry material for use in semi-solid forming of shaped parts
US7024342B1 (en) 2000-07-01 2006-04-04 Mercury Marine Thermal flow simulation for casting/molding processes
US6611736B1 (en) 2000-07-01 2003-08-26 Aemp Corporation Equal order method for fluid flow simulation
AU2001294589B2 (en) * 2000-09-21 2005-10-13 Massachusetts Institute Of Technology Metal alloy compositions and process
ATE299059T1 (de) * 2000-09-21 2005-07-15 Massachusetts Inst Technology Metall-legierungszusammensetzungen und herstellungsverfahren
US6645323B2 (en) * 2000-09-21 2003-11-11 Massachusetts Institute Of Technology Metal alloy compositions and process
DE10100632A1 (de) * 2001-01-09 2002-07-11 Rauch Fertigungstech Gmbh Verfahren zum Bereitstellen einer teilerstarrten Legierungssuspension und Verrichtungen
US6742567B2 (en) * 2001-08-17 2004-06-01 Brunswick Corporation Apparatus for and method of producing slurry material without stirring for application in semi-solid forming
US6964199B2 (en) * 2001-11-02 2005-11-15 Cantocor, Inc. Methods and compositions for enhanced protein expression and/or growth of cultured cells using co-transcription of a Bcl2 encoding nucleic acid
DE10157349A1 (de) * 2001-11-22 2003-06-12 Demag Ergotech Gmbh Vorrichtung und Verfahren zum Giessen von metallischen Materialien
US6787899B2 (en) 2002-03-12 2004-09-07 Intel Corporation Electronic assemblies with solidified thixotropic thermal interface material
US6742570B2 (en) 2002-05-01 2004-06-01 Takata Corporation Injection molding method and apparatus with base mounted feeder
CA2453397A1 (fr) * 2003-01-27 2004-07-27 Wayne Liu (Weijie) W. J. Methode et appareil pour des moulages thixotropes d'alliages semi-solides
CN100346904C (zh) * 2003-03-04 2007-11-07 伊德拉王子公司 由液态金属合金成分生产金属部件的方法
US6918427B2 (en) * 2003-03-04 2005-07-19 Idraprince, Inc. Process and apparatus for preparing a metal alloy
US6951238B2 (en) * 2003-05-19 2005-10-04 Takata Corporation Vertical injection machine using gravity feed
US6945310B2 (en) 2003-05-19 2005-09-20 Takata Corporation Method and apparatus for manufacturing metallic parts by die casting
US6880614B2 (en) * 2003-05-19 2005-04-19 Takata Corporation Vertical injection machine using three chambers
US20040261970A1 (en) * 2003-06-27 2004-12-30 Cyco Systems Corporation Pty Ltd. Method and apparatus for producing components from metal and/or metal matrix composite materials
ATE422402T1 (de) * 2003-12-02 2009-02-15 Sabemo Sa Verfahren und einrichtung zur herstellung einer thixotropen metallegierung
US20050126737A1 (en) * 2003-12-04 2005-06-16 Yurko James A. Process for casting a semi-solid metal alloy
US7509993B1 (en) 2005-08-13 2009-03-31 Wisconsin Alumni Research Foundation Semi-solid forming of metal-matrix nanocomposites
CN1304621C (zh) * 2005-09-22 2007-03-14 北京交通大学 一种铝20锡半固态浆料制备方法
CN100393904C (zh) * 2006-12-12 2008-06-11 北京交通大学 一种铝28铅半固态浆料的电磁机械复合制备方法
CA2628504C (fr) 2007-04-06 2015-05-26 Ashley Stone Dispositif de coulage
US20110089030A1 (en) * 2009-10-20 2011-04-21 Miasole CIG sputtering target and methods of making and using thereof
US8709548B1 (en) 2009-10-20 2014-04-29 Hanergy Holding Group Ltd. Method of making a CIG target by spray forming
US8709335B1 (en) 2009-10-20 2014-04-29 Hanergy Holding Group Ltd. Method of making a CIG target by cold spraying
US8342229B1 (en) 2009-10-20 2013-01-01 Miasole Method of making a CIG target by die casting
GB201015498D0 (en) 2010-09-16 2010-10-27 Univ Brunel Apparatus and method for liquid metal treatment
US9150958B1 (en) 2011-01-26 2015-10-06 Apollo Precision Fujian Limited Apparatus and method of forming a sputtering target
CN103170606B (zh) * 2011-12-23 2015-08-26 北京有色金属研究总院 双重强制均匀化制备金属浆料的装置及其加工成形方法
CN103586427B (zh) * 2013-11-28 2015-08-05 重庆理工大学 激冷机械搅拌制备镁合金液态/半固态熔体的方法及装置
CN103862003B (zh) * 2014-02-25 2015-07-08 西安交通大学 一种用于半固态坯料制备的三螺杆搅拌振动装置
CN104117644B (zh) * 2014-07-17 2016-06-29 江西理工大学 一种可提供压力铸造的金属铸坯连续制造装置和方法
GB2529449B (en) 2014-08-20 2016-08-03 Cassinath Zen A device and method for high shear liquid metal treatment
KR101658921B1 (ko) 2015-12-03 2016-09-22 이인영 압출용 마그네슘 합금 빌렛의 제조방법
CN108044061A (zh) * 2017-11-16 2018-05-18 芜湖领航新材料科技有限公司 一种耐压金属部件的制作方法
KR102000844B1 (ko) 2017-12-12 2019-07-16 이인영 압출용 경합금 빌렛의 제조장치
CN112974745A (zh) * 2021-02-05 2021-06-18 中铝材料应用研究院有限公司 一种半连续铸造装置及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE754962A (fr) * 1969-08-20 1971-02-01 Western Electric Co Procede de production de solides par solidification orientee
US3669180A (en) * 1971-01-20 1972-06-13 United Aircraft Corp Production of fine grained ingots for the advanced superalloys
US3840364A (en) * 1972-01-28 1974-10-08 Massachusetts Inst Technology Methods of refining metal alloys
JPS4952725A (fr) * 1972-09-25 1974-05-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2521465A1 (fr) * 1982-02-12 1983-08-19 Armines Procede et appareillage pour le moulage d'alliages metalliques a l'etat thixotropique
EP0087354A1 (fr) * 1982-02-12 1983-08-31 Association Pour La Recherche Et Le Developpement Des Methodes Et Processus Industriels (Armines) Procédé et appareillage pour le moulage d'alliages métalliques à l'état thixotropique

Also Published As

Publication number Publication date
DE2510853C2 (de) 1984-07-26
FR2277638B1 (fr) 1980-02-08
JPS519004A (en) 1976-01-24
SE422082C (sv) 1983-05-09
GB1509062A (en) 1978-04-26
SE7507959L (sv) 1976-04-15
CA1045782A (fr) 1979-01-09
SE422082B (sv) 1982-02-15
US3902544A (en) 1975-09-02
JPS5620944B2 (fr) 1981-05-16
DE2510853A1 (de) 1976-01-29
IT1038149B (it) 1979-11-20

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