EP1981668A4 - Method to prepare metal structure suitable for semi-solid metal processing - Google Patents

Method to prepare metal structure suitable for semi-solid metal processing

Info

Publication number
EP1981668A4
EP1981668A4 EP07763446A EP07763446A EP1981668A4 EP 1981668 A4 EP1981668 A4 EP 1981668A4 EP 07763446 A EP07763446 A EP 07763446A EP 07763446 A EP07763446 A EP 07763446A EP 1981668 A4 EP1981668 A4 EP 1981668A4
Authority
EP
European Patent Office
Prior art keywords
semi
structure suitable
prepare
metal structure
solid metal
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
EP07763446A
Other languages
German (de)
French (fr)
Other versions
EP1981668B1 (en
EP1981668A2 (en
Inventor
Jessada Wannasin
Raul A Martinez
Merton C Flemmings
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.)
National Science and Technology Development Agency
Original Assignee
National Science and Technology Development Agency
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 National Science and Technology Development Agency filed Critical National Science and Technology Development Agency
Publication of EP1981668A2 publication Critical patent/EP1981668A2/en
Publication of EP1981668A4 publication Critical patent/EP1981668A4/en
Application granted granted Critical
Publication of EP1981668B1 publication Critical patent/EP1981668B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/007—Semi-solid pressure die casting
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • 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
EP07763446A 2006-02-02 2007-01-31 Method to prepare metal structure suitable for semi-solid metal processing Not-in-force EP1981668B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US76434806P 2006-02-02 2006-02-02
PCT/US2007/002503 WO2007092203A2 (en) 2006-02-02 2007-01-31 Method to prepare metal structure suitable for semi-solid metal processing

Publications (3)

Publication Number Publication Date
EP1981668A2 EP1981668A2 (en) 2008-10-22
EP1981668A4 true EP1981668A4 (en) 2010-03-10
EP1981668B1 EP1981668B1 (en) 2013-01-16

Family

ID=38345632

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07763446A Not-in-force EP1981668B1 (en) 2006-02-02 2007-01-31 Method to prepare metal structure suitable for semi-solid metal processing

Country Status (5)

Country Link
EP (1) EP1981668B1 (en)
JP (1) JP5242416B2 (en)
DK (1) DK1981668T3 (en)
ES (1) ES2403369T3 (en)
WO (1) WO2007092203A2 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2947263A1 (en) * 2014-05-16 2015-11-19 Gissco Company Limited Process for preparing molten metals for casting at a low to zero superheat temperature
CN104043792B (en) * 2014-07-04 2016-05-04 机械科学研究总院（将乐）半固态技术研究所有限公司 The preparation facilities of light-alloy or light metal semi solid slurry and preparation method
CN104232953B (en) * 2014-09-18 2016-10-26 珠海市润星泰电器有限公司 A kind of light metal alloy preparation method of semisolid state slurry thereof
CN106955980B (en) * 2017-04-20 2022-10-18 昆山伟拓压铸机械有限公司 Non-ferrous metal semi-solid soup stock forming device and preparation method
CN106925728B (en) * 2017-04-21 2019-12-13 苏州金澄精密铸造有限公司 Pulping head for semi-solid pulping
CN106903276B (en) * 2017-04-21 2019-12-13 苏州金澄精密铸造有限公司 Semi-solid slurry pulping machine
CN106944599B (en) * 2017-04-21 2022-06-14 苏州金澄精密铸造有限公司 Pulping machine for semi-solid pulping and semi-solid pulping method
CN109759555B (en) * 2019-01-28 2021-03-30 深圳市银宝山新压铸科技有限公司 Method for preparing semi-solid slurry by composite field
JP7247917B2 (en) * 2020-02-19 2023-03-29 トヨタ自動車株式会社 Method for producing semi-solidified molten metal

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954455A (en) * 1973-07-17 1976-05-04 Massachusetts Institute Of Technology Liquid-solid alloy composition
US4108643A (en) * 1976-09-22 1978-08-22 Massachusetts Institute Of Technology Method for forming high fraction solid metal compositions and composition therefor
US4154689A (en) * 1976-09-30 1979-05-15 Swiss Aluminium Ltd. Filtering and inline degassing of molten metal
US5846481A (en) * 1996-02-14 1998-12-08 Tilak; Ravindra V. Molten aluminum refining apparatus
EP1004682A1 (en) * 1998-11-24 2000-05-31 Blasch Precision Ceramics, Inc. Monolithic ceramic gas diffuser for injecting gas into a molten metal bath
US20010020759A1 (en) * 1998-03-13 2001-09-13 Tomoyuki Hatano Molten metal vessel for filtering impurities
US20020096231A1 (en) * 2000-09-21 2002-07-25 Flemings Merton C. Metal alloy compositions and process
US6521015B1 (en) * 1996-07-17 2003-02-18 C. Edward Eckert Method and apparatus for treating molten aluminum using improved filter media
EP1561529A1 (en) * 2004-02-04 2005-08-10 Hong, Chun Pyo Rheoforming apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117554A (en) * 1979-03-05 1980-09-09 Hitachi Ltd Processing method of molten metal
JPH0614920Y2 (en) * 1986-03-29 1994-04-20 トヨタ自動車株式会社 Molten metal degassing tube
JPH02104440A (en) * 1988-10-07 1990-04-17 Nkk Corp Vacuum cleaning method for molten metal
JPH0448027A (en) * 1990-06-16 1992-02-18 Nippon Steel Corp Method and device for reduced pressure and vacuum refining of molten steel
JPH055840U (en) * 1991-07-30 1993-01-26 科学技術庁金属材料技術研究所長 Bottom blown tuyere
JPH05123829A (en) * 1991-11-05 1993-05-21 Nkk Corp Treatment of molten steel
US5520718A (en) * 1994-09-02 1996-05-28 Inland Steel Company Steelmaking degassing method
FR2744384B1 (en) * 1996-02-01 1998-03-20 Pechiney Aluminium TICKET AND METAL LOPIN FOR SEMI-SOLID FORMING
TW449639B (en) 2000-06-14 2001-08-11 Huang Chieh Metal Industry Co Carbon steel louver board and its manufacture method

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954455A (en) * 1973-07-17 1976-05-04 Massachusetts Institute Of Technology Liquid-solid alloy composition
US4108643A (en) * 1976-09-22 1978-08-22 Massachusetts Institute Of Technology Method for forming high fraction solid metal compositions and composition therefor
US4154689A (en) * 1976-09-30 1979-05-15 Swiss Aluminium Ltd. Filtering and inline degassing of molten metal
US5846481A (en) * 1996-02-14 1998-12-08 Tilak; Ravindra V. Molten aluminum refining apparatus
US6521015B1 (en) * 1996-07-17 2003-02-18 C. Edward Eckert Method and apparatus for treating molten aluminum using improved filter media
US20010020759A1 (en) * 1998-03-13 2001-09-13 Tomoyuki Hatano Molten metal vessel for filtering impurities
EP1004682A1 (en) * 1998-11-24 2000-05-31 Blasch Precision Ceramics, Inc. Monolithic ceramic gas diffuser for injecting gas into a molten metal bath
US20020096231A1 (en) * 2000-09-21 2002-07-25 Flemings Merton C. Metal alloy compositions and process
EP1561529A1 (en) * 2004-02-04 2005-08-10 Hong, Chun Pyo Rheoforming apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007092203A2 *

Also Published As

Publication number Publication date
JP2009525192A (en) 2009-07-09
ES2403369T3 (en) 2013-05-17
EP1981668B1 (en) 2013-01-16
WO2007092203A2 (en) 2007-08-16
DK1981668T3 (en) 2013-04-15
WO2007092203A3 (en) 2008-03-06
JP5242416B2 (en) 2013-07-24
WO2007092203B1 (en) 2008-04-24
EP1981668A2 (en) 2008-10-22

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