BR8801585A - METHOD FOR MANUFACTURING A PERMANENT IRON-BASED IMA, PRODUCT RESULTING FROM THE METHOD'S PRACTICE, METHOD FOR THE PRODUCTION OF PERMANENT MATERIALS OF TYPE FE-B-MM, PERMANENT IMA - Google Patents

METHOD FOR MANUFACTURING A PERMANENT IRON-BASED IMA, PRODUCT RESULTING FROM THE METHOD'S PRACTICE, METHOD FOR THE PRODUCTION OF PERMANENT MATERIALS OF TYPE FE-B-MM, PERMANENT IMA

Info

Publication number
BR8801585A
BR8801585A BR8801585A BR8801585A BR8801585A BR 8801585 A BR8801585 A BR 8801585A BR 8801585 A BR8801585 A BR 8801585A BR 8801585 A BR8801585 A BR 8801585A BR 8801585 A BR8801585 A BR 8801585A
Authority
BR
Brazil
Prior art keywords
permanent
ima
practice
manufacturing
production
Prior art date
Application number
BR8801585A
Other languages
Portuguese (pt)
Inventor
George C Hadjipanayis
Christodoulos N Christodoulou
Edward H Abbott
Robert H Erickson
Suresh G Patel
Original Assignee
Ford Motor Co
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 Ford Motor Co filed Critical Ford Motor Co
Publication of BR8801585A publication Critical patent/BR8801585A/en

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
    • 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
    • B22F3/10—Sintering only
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • B22F3/101—Changing atmosphere
    • 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
    • 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
    • H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
    • H01F1/0577—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together sintered

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
BR8801585A 1987-04-06 1988-04-05 METHOD FOR MANUFACTURING A PERMANENT IRON-BASED IMA, PRODUCT RESULTING FROM THE METHOD'S PRACTICE, METHOD FOR THE PRODUCTION OF PERMANENT MATERIALS OF TYPE FE-B-MM, PERMANENT IMA BR8801585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3486287A 1987-04-06 1987-04-06

Publications (1)

Publication Number Publication Date
BR8801585A true BR8801585A (en) 1988-11-08

Family

ID=21879060

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8801585A BR8801585A (en) 1987-04-06 1988-04-05 METHOD FOR MANUFACTURING A PERMANENT IRON-BASED IMA, PRODUCT RESULTING FROM THE METHOD'S PRACTICE, METHOD FOR THE PRODUCTION OF PERMANENT MATERIALS OF TYPE FE-B-MM, PERMANENT IMA

Country Status (5)

Country Link
EP (1) EP0286357A3 (en)
JP (1) JPS63262805A (en)
KR (1) KR880013194A (en)
AU (1) AU608309B2 (en)
BR (1) BR8801585A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0265006A1 (en) * 1986-10-13 1988-04-27 Koninklijke Philips Electronics N.V. Method of manufacturing a permanent magnet
FR2652319A1 (en) * 1989-09-26 1991-03-29 Eyherabide Michel AUTOMOTIVE MIRROR FOR DELETING THE DEAD ANGLE.
FR2652535A1 (en) * 1989-10-03 1991-04-05 Caine Stephane Method of simplified manufacture of pellets of a given composition belonging to the group of superconductors, ferrites and material having a complex granular structure
CN1251252C (en) * 1999-02-12 2006-04-12 通用电气公司 Iron-boron-rare earth type pemanent magnetic material containing cerium, neodymium and/or praseodymium and its production method
US6669788B1 (en) 1999-02-12 2003-12-30 General Electric Company Permanent magnetic materials of the Fe-B-R tpe, containing Ce and Nd and/or Pr, and process for manufacture
JP2003525345A (en) * 1999-02-12 2003-08-26 ゼネラル・エレクトリック・カンパニイ Praseodymium-rich iron-boron-rare earth composition, permanent magnet made therefrom, and method of making
EP1059645B1 (en) 1999-06-08 2006-06-14 Shin-Etsu Chemical Co., Ltd. Thin ribbon of rare earth-based permanent magnet alloy
JP4702542B2 (en) * 2005-12-02 2011-06-15 信越化学工業株式会社 Manufacturing method of RTBC type sintered magnet
US7988795B2 (en) 2005-12-02 2011-08-02 Shin-Etsu Chemical Co., Ltd. R-T-B—C rare earth sintered magnet and making method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1315571C (en) * 1982-08-21 1993-04-06 Masato Sagawa Magnetic materials and permanent magnets
EP0157329A3 (en) * 1984-03-30 1987-06-16 Union Oil Company Of California PrCo5-containing magnets
JPS61119006A (en) * 1984-11-15 1986-06-06 Hitachi Metals Ltd Manufacture of sintered magnet
JPH0624163B2 (en) * 1985-09-17 1994-03-30 ティーディーケイ株式会社 permanent magnet
JPS61208809A (en) * 1985-03-13 1986-09-17 Hitachi Metals Ltd Manufacture of sintered magnet
JPS61284551A (en) * 1985-06-10 1986-12-15 Seiko Epson Corp Permanent magnet alloy
JPH0617481B2 (en) * 1985-07-23 1994-03-09 住友特殊金属株式会社 Alloy powder for rare earth magnets and method for producing the same

Also Published As

Publication number Publication date
AU608309B2 (en) 1991-03-28
EP0286357A3 (en) 1990-06-06
KR880013194A (en) 1988-11-30
JPS63262805A (en) 1988-10-31
AU1415488A (en) 1988-10-06
EP0286357A2 (en) 1988-10-12

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