SE8201678L - Sett att framstella foremal av mjukmagnetiskt material - Google Patents

Sett att framstella foremal av mjukmagnetiskt material

Info

Publication number
SE8201678L
SE8201678L SE8201678A SE8201678A SE8201678L SE 8201678 L SE8201678 L SE 8201678L SE 8201678 A SE8201678 A SE 8201678A SE 8201678 A SE8201678 A SE 8201678A SE 8201678 L SE8201678 L SE 8201678L
Authority
SE
Sweden
Prior art keywords
grains
iron
oxide
magnetic material
coating
Prior art date
Application number
SE8201678A
Other languages
Unknown language ( )
English (en)
Inventor
H Larker
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE8201678A priority Critical patent/SE8201678L/sv
Priority to EP83102285A priority patent/EP0088992A3/en
Priority to JP58043028A priority patent/JPS58171501A/ja
Publication of SE8201678L publication Critical patent/SE8201678L/sv

Links

Classifications

    • 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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/14—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 soft-magnetic materials metals or alloys
    • H01F1/20—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/22—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/16—Metallic particles coated with a non-metal
    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
    • 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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/33—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 soft-magnetic materials mixtures of metallic and non-metallic particles; metallic particles having oxide skin

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
SE8201678A 1982-03-17 1982-03-17 Sett att framstella foremal av mjukmagnetiskt material SE8201678L (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8201678A SE8201678L (sv) 1982-03-17 1982-03-17 Sett att framstella foremal av mjukmagnetiskt material
EP83102285A EP0088992A3 (en) 1982-03-17 1983-03-09 Method for manufacturing an object of soft-magnetic material by bonding together a mass of powder grains
JP58043028A JPS58171501A (ja) 1982-03-17 1983-03-15 軟磁性物体の製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8201678A SE8201678L (sv) 1982-03-17 1982-03-17 Sett att framstella foremal av mjukmagnetiskt material

Publications (1)

Publication Number Publication Date
SE8201678L true SE8201678L (sv) 1983-09-18

Family

ID=20346286

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8201678A SE8201678L (sv) 1982-03-17 1982-03-17 Sett att framstella foremal av mjukmagnetiskt material

Country Status (3)

Country Link
EP (1) EP0088992A3 (sv)
JP (1) JPS58171501A (sv)
SE (1) SE8201678L (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0611008B2 (ja) * 1983-11-16 1994-02-09 株式会社東芝 圧粉鉄心
JPS61124038A (ja) * 1984-11-20 1986-06-11 Toshiba Corp 電磁偏向型ブラウン管用偏向ヨ−ク及びその製造方法
EP0205786B1 (en) * 1985-06-26 1990-01-31 Kabushiki Kaisha Toshiba Magnetic core and preparation thereof
EP0378160B1 (en) * 1989-01-10 1994-11-23 Matsushita Electric Industrial Co., Ltd. Magnetic head and method of producing the same
JPH0682577B2 (ja) * 1989-01-18 1994-10-19 新日本製鐵株式会社 Ｆｅ―Ｓｉ系合金圧粉磁心およびその製造方法
JPH0779101B2 (ja) * 1989-05-24 1995-08-23 株式会社東芝 半導体装置の製法
EP0401835B1 (en) * 1989-06-09 1997-08-13 Matsushita Electric Industrial Co., Ltd. A magnetic material
EP0406580B1 (en) * 1989-06-09 1996-09-04 Matsushita Electric Industrial Co., Ltd. A composite material and a method for producing the same
JPH0312809A (ja) * 1989-06-09 1991-01-21 Matsushita Electric Ind Co Ltd ナノコンポジット基板
JPH04226003A (ja) * 1990-05-09 1992-08-14 Tdk Corp 複合軟磁性材料および複合軟磁性材料用コート粒子
JPH05109520A (ja) * 1991-08-19 1993-04-30 Tdk Corp 複合軟磁性材料
EP0834369B1 (en) * 1996-09-25 2000-11-22 Shoei Chemical Inc. Process for preparing metal powder
JP3206496B2 (ja) * 1997-06-02 2001-09-10 昭栄化学工業株式会社 金属粉末及びその製造方法
US6102980A (en) * 1997-03-31 2000-08-15 Tdk Corporation Dust core, ferromagnetic powder composition therefor, and method of making
SE512783C2 (sv) * 1998-03-30 2000-05-15 Hoeganaes Ab Statoraggregat för en elektrisk maskin
DE19945592A1 (de) 1999-09-23 2001-04-12 Bosch Gmbh Robert Weichmagnetischer Werkstoff und Verfahren zu dessen Herstellung
DE19960095A1 (de) * 1999-12-14 2001-07-05 Bosch Gmbh Robert Gesinterter weichmagnetischer Verbundwerkstoff und Verfahren zu dessen Herstellung
DE10031923A1 (de) * 2000-06-30 2002-01-17 Bosch Gmbh Robert Weichmagnetischer Werkstoff mit heterogenem Gefügebau und Verfahren zu dessen Herstellung
CA2418497A1 (en) * 2003-02-05 2004-08-05 Patrick Lemieux High performance soft magnetic parts made by powder metallurgy for ac applications
EP1782779A4 (en) * 2004-07-14 2011-03-23 Mycoal Prod Corp ACTIVE IRON POWDER, EXOTHERMIC COMPOSITION AND EXOTHERMIC ARTICLE
JP6930722B2 (ja) * 2017-06-26 2021-09-01 太陽誘電株式会社 磁性材料、電子部品及び磁性材料の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1669648A (en) * 1927-01-03 1928-05-15 Western Electric Co Magnetic material
US2068658A (en) * 1934-06-20 1937-01-26 Associated Electric Lab Inc Inductance coil core
US2531445A (en) * 1945-11-23 1950-11-28 Int Standard Electric Corp Manufacture of magnetic bodies from compressed powdered materials
US3814598A (en) * 1970-12-29 1974-06-04 Chromalloy American Corp Wear resistant powder metal magnetic pole piece made from oxide coated fe-al-si powders
CA1082862A (en) * 1977-05-16 1980-08-05 Carpenter Technology Corporation Powder metallurgy method for making shaped articles and product thereof

Also Published As

Publication number Publication date
EP0088992A3 (en) 1984-12-19
EP0088992A2 (en) 1983-09-21
JPS58171501A (ja) 1983-10-08

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