RU2009130608A - FORMING DEVICE - Google Patents

FORMING DEVICE Download PDF

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Publication number
RU2009130608A
RU2009130608A RU2009130608/02A RU2009130608A RU2009130608A RU 2009130608 A RU2009130608 A RU 2009130608A RU 2009130608/02 A RU2009130608/02 A RU 2009130608/02A RU 2009130608 A RU2009130608 A RU 2009130608A RU 2009130608 A RU2009130608 A RU 2009130608A
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RU
Russia
Prior art keywords
magnetic field
powder
molding device
generating
filling chamber
Prior art date
Application number
RU2009130608/02A
Other languages
Russian (ru)
Inventor
Хироси НАГАТА (JP)
Хироси НАГАТА
Йосинори СИНГАКИ (JP)
Йосинори СИНГАКИ
Original Assignee
Улвак, Инк. (Jp)
Улвак, Инк.
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 Улвак, Инк. (Jp), Улвак, Инк. filed Critical Улвак, Инк. (Jp)
Publication of RU2009130608A publication Critical patent/RU2009130608A/en

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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
    • B22F3/02—Compacting only
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0273—Imparting anisotropy
    • 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
    • B22F3/004—Filling molds with powder
    • 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
    • B22F3/02—Compacting only
    • B22F3/03—Press-moulding apparatus therefor
    • 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
    • B22F3/02—Compacting only
    • B22F3/087—Compacting only using high energy impulses, e.g. magnetic field impulses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/008—Applying a magnetic field to the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/047—Alloys characterised by their composition
    • H01F1/053—Alloys characterised by their composition containing rare earth metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/08—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0266—Moulding; Pressing
    • 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)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Hard Magnetic Materials (AREA)

Abstract

1. Формовочное устройство, содержащее: ! камеру наполнения, наполненную порошком, который поляризован в одном из магнитного поля и электрического поля; ! средство для генерирования одного из магнитного поля и электрического поля так, чтобы позволить заряжать порошок, которым наполнена камера наполнения, одним из магнитного поля и электрического поля; ! перемешивающее средство для перемешивания и ориентирования порошка в состоянии, заряжаемом одним из магнитного поля и электрического поля; и ! средство прессования для приложения силы сжатия в одном из магнитного поля и электрического поля к порошку, который был перемешен и ориентирован, тем самым формуя порошок. ! 2. Формовочное устройство по п.1, в котором перемешивающее средство расположено таким образом, чтобы быть перемещаемым в камеру наполнения и из нее. ! 3. Формовочное устройство по п.1 или 2, в котором камера наполнения имеет отверстие для наполнения через него порошком, и при этом заодно с перемешивающим средством предусмотрена крышка таким образом, чтобы закрывать это отверстие, когда перемешивающее средство перемещается в камеру наполнения. ! 4. Формовочное устройство по п.1 или 2, в котором перемешивающее средство выполнено из немагнитного материала. ! 5. Формовочное устройство по п.1, в котором средство для генерирования магнитного поля способно генерировать статическое магнитное поле в диапазоне напряженности магнитного поля 5-30 кЭ. ! 6. Формовочное устройство по п.1, в котором средство для генерирования магнитного поля способно генерировать импульсное магнитное поле в диапазоне напряженности магнитного поля 5-50 кЭ. ! 7. Формовочное устройство по п.1,  1. A molding device comprising:! a filling chamber filled with a powder that is polarized in one of a magnetic field and an electric field; ! means for generating one of the magnetic field and the electric field so as to allow charging the powder with which the filling chamber is filled with one of the magnetic field and the electric field; ! mixing means for mixing and orienting the powder in a state charged by one of the magnetic field and the electric field; and! pressing means for applying a compressive force in one of a magnetic field and an electric field to a powder that has been mixed and oriented, thereby forming a powder. ! 2. The molding device according to claim 1, in which the mixing means is located so as to be moved into and out of the filling chamber. ! 3. The molding device according to claim 1 or 2, in which the filling chamber has an opening for filling with powder through it, and at the same time, a lid is provided with the mixing means so as to close this opening when the mixing means is moved into the filling chamber. ! 4. The molding device according to claim 1 or 2, in which the mixing means is made of non-magnetic material. ! 5. The molding device according to claim 1, in which the means for generating a magnetic field is capable of generating a static magnetic field in the range of a magnetic field of 5-30 kOe. ! 6. The molding device according to claim 1, in which the means for generating a magnetic field is capable of generating a pulsed magnetic field in the range of a magnetic field strength of 5-50 kOe. ! 7. The molding device according to claim 1,

Claims (7)

1. Формовочное устройство, содержащее:1. A molding device comprising: камеру наполнения, наполненную порошком, который поляризован в одном из магнитного поля и электрического поля;a filling chamber filled with a powder that is polarized in one of a magnetic field and an electric field; средство для генерирования одного из магнитного поля и электрического поля так, чтобы позволить заряжать порошок, которым наполнена камера наполнения, одним из магнитного поля и электрического поля;means for generating one of the magnetic field and the electric field so as to allow charging the powder with which the filling chamber is filled with one of the magnetic field and the electric field; перемешивающее средство для перемешивания и ориентирования порошка в состоянии, заряжаемом одним из магнитного поля и электрического поля; иmixing means for mixing and orienting the powder in a state charged by one of the magnetic field and the electric field; and средство прессования для приложения силы сжатия в одном из магнитного поля и электрического поля к порошку, который был перемешен и ориентирован, тем самым формуя порошок.pressing means for applying a compressive force in one of a magnetic field and an electric field to a powder that has been mixed and oriented, thereby forming a powder. 2. Формовочное устройство по п.1, в котором перемешивающее средство расположено таким образом, чтобы быть перемещаемым в камеру наполнения и из нее.2. The molding device according to claim 1, in which the mixing means is located so as to be moved into and out of the filling chamber. 3. Формовочное устройство по п.1 или 2, в котором камера наполнения имеет отверстие для наполнения через него порошком, и при этом заодно с перемешивающим средством предусмотрена крышка таким образом, чтобы закрывать это отверстие, когда перемешивающее средство перемещается в камеру наполнения.3. The molding device according to claim 1 or 2, in which the filling chamber has an opening for filling with powder through it, and at the same time, a lid is provided with the mixing means so as to close this opening when the mixing means is moved into the filling chamber. 4. Формовочное устройство по п.1 или 2, в котором перемешивающее средство выполнено из немагнитного материала.4. The molding device according to claim 1 or 2, in which the mixing means is made of non-magnetic material. 5. Формовочное устройство по п.1, в котором средство для генерирования магнитного поля способно генерировать статическое магнитное поле в диапазоне напряженности магнитного поля 5-30 кЭ.5. The molding device according to claim 1, in which the means for generating a magnetic field is capable of generating a static magnetic field in the range of a magnetic field of 5-30 kOe. 6. Формовочное устройство по п.1, в котором средство для генерирования магнитного поля способно генерировать импульсное магнитное поле в диапазоне напряженности магнитного поля 5-50 кЭ.6. The molding device according to claim 1, in which the means for generating a magnetic field is capable of generating a pulsed magnetic field in the range of a magnetic field strength of 5-50 kOe. 7. Формовочное устройство по п.1, в котором порошком является исходный молотый порошок сплава для редкоземельного магнита, причем этот исходный молотый порошок сплава получен методом закалки. 7. The molding device according to claim 1, wherein the powder is an initial ground alloy powder for a rare earth magnet, wherein this initial ground alloy powder is obtained by quenching.
RU2009130608/02A 2007-01-11 2007-12-05 FORMING DEVICE RU2009130608A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-003401 2007-01-11
JP2007003401 2007-01-11

Publications (1)

Publication Number Publication Date
RU2009130608A true RU2009130608A (en) 2011-02-20

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Application Number Title Priority Date Filing Date
RU2009130608/02A RU2009130608A (en) 2007-01-11 2007-12-05 FORMING DEVICE

Country Status (8)

Country Link
US (1) US20090304833A1 (en)
JP (1) JPWO2008084611A1 (en)
KR (1) KR20090104091A (en)
CN (1) CN101600527A (en)
DE (1) DE112007003247T5 (en)
RU (1) RU2009130608A (en)
TW (1) TW200916236A (en)
WO (1) WO2008084611A1 (en)

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RU2690631C1 (en) * 2018-05-04 2019-06-04 федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский ядерный университет "МИФИ" (НИЯУ МИФИ) Device for electroimpulse pressing powder
RU186244U1 (en) * 2018-09-17 2019-01-14 федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский ядерный университет "МИФИ" (НИЯУ МИФИ) Device for electropulse pressing of non-heat-resistant materials
RU191477U1 (en) * 2019-05-07 2019-08-07 федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский ядерный университет "МИФИ" (НИЯУ МИФИ) Device for electropulse pressing of capacitors from powder materials
RU198007U1 (en) * 2019-10-29 2020-06-11 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Device for electropulse compaction of electrically conductive powders containing radionuclides
RU195007U1 (en) * 2019-11-07 2020-01-13 федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский ядерный университет "МИФИ" (НИЯУ МИФИ) Device for electric pulse pressing of electrical contacts from powder materials
RU208066U1 (en) * 2021-04-15 2021-12-01 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Device for electropulse pressing of powder materials
RU208068U1 (en) * 2021-05-11 2021-12-01 Российская Федерация от имени которой выступает Государственная корпорация по атомной энергии "Росатом" Device for electropulse pressing of powder materials containing radionuclides
CN113333746B (en) * 2021-07-21 2022-12-16 浙江中平粉末冶金有限公司 Stamping equipment for powder metallurgy

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Also Published As

Publication number Publication date
KR20090104091A (en) 2009-10-05
TW200916236A (en) 2009-04-16
JPWO2008084611A1 (en) 2010-04-30
US20090304833A1 (en) 2009-12-10
CN101600527A (en) 2009-12-09
WO2008084611A1 (en) 2008-07-17
DE112007003247T5 (en) 2009-12-31

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Effective date: 20120105