FR2449499A1 - PROCESS AND APPARATUS FOR FORMING A SEMI-SOLID THIXOTROPIC METAL MASS WITHIN THE MOLD IN WHICH THE METAL IS CAST - Google Patents
PROCESS AND APPARATUS FOR FORMING A SEMI-SOLID THIXOTROPIC METAL MASS WITHIN THE MOLD IN WHICH THE METAL IS CASTInfo
- Publication number
- FR2449499A1 FR2449499A1 FR8004176A FR8004176A FR2449499A1 FR 2449499 A1 FR2449499 A1 FR 2449499A1 FR 8004176 A FR8004176 A FR 8004176A FR 8004176 A FR8004176 A FR 8004176A FR 2449499 A1 FR2449499 A1 FR 2449499A1
- Authority
- FR
- France
- Prior art keywords
- metal
- mold
- semi
- magnetic field
- cast
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/114—Treating the molten metal by using agitating or vibrating means
- B22D11/115—Treating the molten metal by using agitating or vibrating means by using magnetic fields
-
- 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
Abstract
LA PRESENTE INVENTION CONCERNE UN PROCEDE DE COULEE EN MOULE METALLIQUE OU EN COQUILLE D'UN METAL OU ALLIAGE FONDU, SELON LEQUEL LE METAL EST REFROIDI DANS DES CONDITIONS CONTROLEES PENDANT QU'IL EST BRASSE PAR DES FORCES MAGNETOMOTRICES DUES A UN CHAMP D'INDUCTION MAGNETIQUE VARIABLE, ET UN APPAREILLAGE PERMETTANT LA MISE EN OEUVRE DE CE PROCEDE. UN CHAMP MAGNETIQUE NON NUL EN TOUT POINT DU VOLUME DETERMINE PAR LE FRONT DE SOLIDIFICATION 35 DU METAL DANS LE MOULE 11 EST CREE PAR UN STATOR 27 DE MOTEUR A INDUCTION BIPOLAIRE QUI EST MONTE AUTOUR DU MOULE SOUS LE SYSTEME DE REFROIDISSEMENT 20. UN TEL CHAMP CREE DES FORCES DE CISAILLEMENT QUI REDUISENT LA CROISSANCE ET LA LIAISON DES DENDRITES PRIMAIRES DES PHASES SOLIDES POUR FORMER UNE STRUCTURE A GRAINS TRES FINS EN SUSPENSION DANS UNE MATRICE LIQUIDE, DITE STRUCTURE "THIXOTROPE", JUSQU'AU FRONT DE SOLIDIFICATION 35. L'INVENTION S'APPLIQUE NOTAMMENT A LA COULEE CONTINUE OU SEMI-CONTINUE DE TOUS METAUX OU ALLIAGES.THE PRESENT INVENTION CONCERNS A PROCESS FOR CASTING IN A METAL MOLD OR SHELL OF A MELTED METAL OR ALLOY, ACCORDING TO WHICH THE METAL IS COOLED UNDER CONTROLLED CONDITIONS WHILE IT IS BRUSHED BY MAGNETOMOTOR FORCES DUE TO A MAGNETIC FIELD OF FLOOR VARIABLE, AND AN APPARATUS ALLOWING THE IMPLEMENTATION OF THIS PROCESS. A NON-ZERO MAGNETIC FIELD AT ANY POINT OF THE VOLUME DETERMINED BY THE SOLIDIFICATION FRONT 35 OF THE METAL IN THE MOLD 11 IS CREATED BY A STATOR 27 OF A BIPOLAR INDUCTION MOTOR WHICH IS MOUNTED AROUND THE MOLD UNDER THE COOLING SYSTEM 20. SUCH A FIELD CREATES SHEAR FORCES WHICH REDUCE THE GROWTH AND BINDING OF PRIMARY DENDRITES IN THE SOLID PHASES TO FORM A VERY FINE GRAIN STRUCTURE IN SUSPENSION IN A LIQUID MATRIX, CALLED "THIXOTROPIC" STRUCTURE, UP TO THE FRONT OF SOLIDIFICATION 35. APPLIES IN PARTICULAR TO THE CONTINUOUS OR SEMI-CONTINUOUS CASTING OF ALL METALS OR ALLOYS.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1525079A | 1979-02-26 | 1979-02-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2449499A1 true FR2449499A1 (en) | 1980-09-19 |
FR2449499B1 FR2449499B1 (en) | 1983-12-30 |
Family
ID=21770356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8004176A Granted FR2449499A1 (en) | 1979-02-26 | 1980-02-26 | PROCESS AND APPARATUS FOR FORMING A SEMI-SOLID THIXOTROPIC METAL MASS WITHIN THE MOLD IN WHICH THE METAL IS CAST |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS55117556A (en) |
BR (1) | BR8001053A (en) |
CA (1) | CA1176819A (en) |
DE (1) | DE3006588A1 (en) |
ES (1) | ES8100932A1 (en) |
FR (1) | FR2449499A1 (en) |
GB (1) | GB2042386A (en) |
IT (1) | IT1141383B (en) |
MX (1) | MX152822A (en) |
SE (1) | SE8001284L (en) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4494461A (en) * | 1982-01-06 | 1985-01-22 | Olin Corporation | Method and apparatus for forming a thixoforged copper base alloy cartridge casing |
US4638535A (en) * | 1982-01-06 | 1987-01-27 | Olin Corporation | 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 |
US4482012A (en) * | 1982-06-01 | 1984-11-13 | International Telephone And Telegraph Corporation | Process and apparatus for continuous slurry casting |
US4565241A (en) * | 1982-06-01 | 1986-01-21 | International Telephone And Telegraph Corporation | Process for preparing a slurry structured metal composition |
US4569218A (en) * | 1983-07-12 | 1986-02-11 | Alumax, Inc. | Apparatus and process for producing shaped metal parts |
US4832112A (en) * | 1985-10-03 | 1989-05-23 | Howmet Corporation | Method of forming a fine-grained equiaxed casting |
FR2628994B1 (en) * | 1988-03-28 | 1992-04-03 | Vives Charles | PROCESS FOR PRODUCING THIXOTROPIC METAL JELLIES BY ROTATION OF A PERMANENT MAGNET SYSTEM PROVIDED OUTSIDE THE LINGOTIERE |
IT1243100B (en) * | 1990-04-12 | 1994-05-24 | Stampal Spa | PROCEDURE AND RELATED EQUIPMENT FOR INDIRECT CASTING OF BILLETS WITH METALLIC ALLOY IN THE SEMI-LIQUID OR PASTY STATE |
FR2671564B1 (en) * | 1991-01-14 | 1993-03-12 | Vives Charles | ELECTROMAGNETIC PROCESS FOR THE PRODUCTION OF METAL MATRIX COMPOSITES FROM THIXOTROPIC JELLIES OF SEMI-SOLID ALLOYS. |
CH689446A5 (en) * | 1995-03-24 | 1999-04-30 | Alusuisse Lonza Services Ag | Continuous casting mould of modular construction |
AU6568196A (en) * | 1995-10-12 | 1997-04-17 | Alusuisse Technology & Management Ltd. | Process for manufacturing a metal ingot with thixotropic properties |
DE19616788A1 (en) * | 1996-04-26 | 1997-11-06 | Bayerische Motoren Werke Ag | Vehicle door |
DE19738821A1 (en) * | 1997-09-05 | 1999-03-11 | Aeg Elotherm Gmbh | Device for electromagnetic stirring of a molten metal |
US6397925B1 (en) | 1998-03-05 | 2002-06-04 | Honda Giken Kogyo Kabushiki Kaisha | Agitated continuous casting apparatus |
US6845809B1 (en) * | 1999-02-17 | 2005-01-25 | Aemp Corporation | Apparatus for and method of producing on-demand semi-solid material for castings |
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 |
US6432160B1 (en) | 2000-06-01 | 2002-08-13 | Aemp Corporation | Method and apparatus for making a thixotropic metal slurry |
KR100534568B1 (en) * | 2003-12-30 | 2005-12-08 | 한 중 이 | Method and apparatus for making a Semi-Solid Metal slurry |
JPWO2011158477A1 (en) * | 2010-06-14 | 2013-08-19 | 日本軽金属株式会社 | Aluminum alloy casting rod manufacturing method, continuous casting apparatus, and electromagnetic stirring coil for continuous casting apparatus |
CN102172771A (en) * | 2011-03-25 | 2011-09-07 | 天津福来明思铝业有限公司 | Remelting heating process in semisolid thixotropic processing of aluminium alloy |
JP6384872B2 (en) * | 2015-06-12 | 2018-09-05 | アイダエンジニアリング株式会社 | Method and apparatus for producing semi-solid metal material |
CN106216618A (en) * | 2016-09-18 | 2016-12-14 | 华北理工大学 | A kind of pour into a mould the method that double metallic composite material is prepared in continuous casting |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2324397B1 (en) * | 1975-09-19 | 1979-06-15 | Siderurgie Fse Inst Rech | METHOD AND DEVICE FOR ELECTROMAGNETIC BREWING OF CONTINUOUS CASTING PRODUCTS |
JPS5522340A (en) * | 1978-08-03 | 1980-02-18 | Morio Tanaka | Inside collecting device of raw material to be pulverized in pulverizer by stoneepar |
-
1980
- 1980-02-18 SE SE8001284A patent/SE8001284L/en not_active Application Discontinuation
- 1980-02-19 GB GB8005621A patent/GB2042386A/en not_active Withdrawn
- 1980-02-22 DE DE19803006588 patent/DE3006588A1/en active Granted
- 1980-02-22 BR BR8001053A patent/BR8001053A/en unknown
- 1980-02-25 IT IT20140/80A patent/IT1141383B/en active
- 1980-02-25 CA CA000346381A patent/CA1176819A/en not_active Expired
- 1980-02-26 JP JP2234180A patent/JPS55117556A/en active Granted
- 1980-02-26 ES ES488945A patent/ES8100932A1/en not_active Expired
- 1980-02-26 MX MX181329A patent/MX152822A/en unknown
- 1980-02-26 FR FR8004176A patent/FR2449499A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
SE8001284L (en) | 1980-08-27 |
CA1176819A (en) | 1984-10-30 |
JPS6225464B2 (en) | 1987-06-03 |
DE3006588A1 (en) | 1980-09-25 |
IT8020140A0 (en) | 1980-02-25 |
DE3006588C2 (en) | 1988-12-01 |
FR2449499B1 (en) | 1983-12-30 |
JPS55117556A (en) | 1980-09-09 |
ES488945A0 (en) | 1980-12-01 |
GB2042386A (en) | 1980-09-24 |
IT1141383B (en) | 1986-10-01 |
ES8100932A1 (en) | 1980-12-01 |
BR8001053A (en) | 1980-11-04 |
MX152822A (en) | 1986-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |