JPS52139617A - Preparation of semi/hard magnetic materials for high speed hysteresis motor - Google Patents

Preparation of semi/hard magnetic materials for high speed hysteresis motor

Info

Publication number
JPS52139617A
JPS52139617A JP5655876A JP5655876A JPS52139617A JP S52139617 A JPS52139617 A JP S52139617A JP 5655876 A JP5655876 A JP 5655876A JP 5655876 A JP5655876 A JP 5655876A JP S52139617 A JPS52139617 A JP S52139617A
Authority
JP
Japan
Prior art keywords
high speed
semi
magnetic materials
hard magnetic
preparation
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.)
Pending
Application number
JP5655876A
Other languages
Japanese (ja)
Inventor
Tetsuo Kuroda
Masatoshi Tsuchiya
Hiroshi Soeno
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP5655876A priority Critical patent/JPS52139617A/en
Publication of JPS52139617A publication Critical patent/JPS52139617A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Hard Magnetic Materials (AREA)

Abstract

PURPOSE:To develop semi-hard magnetic materials having the strength enduring the high speed rotation more than 400 m/sec as a rotor material of high speed hy carrier motor for driving U condensation centrifugal separator.
JP5655876A 1976-05-19 1976-05-19 Preparation of semi/hard magnetic materials for high speed hysteresis motor Pending JPS52139617A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5655876A JPS52139617A (en) 1976-05-19 1976-05-19 Preparation of semi/hard magnetic materials for high speed hysteresis motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5655876A JPS52139617A (en) 1976-05-19 1976-05-19 Preparation of semi/hard magnetic materials for high speed hysteresis motor

Publications (1)

Publication Number Publication Date
JPS52139617A true JPS52139617A (en) 1977-11-21

Family

ID=13030434

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5655876A Pending JPS52139617A (en) 1976-05-19 1976-05-19 Preparation of semi/hard magnetic materials for high speed hysteresis motor

Country Status (1)

Country Link
JP (1) JPS52139617A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60138013A (en) * 1983-12-27 1985-07-22 Res Inst Electric Magnetic Alloys Production of magnetic alloy having rectangular hysteresis and production of reed piece and reed switch
JPH01221820A (en) * 1989-01-17 1989-09-05 Res Inst Electric Magnetic Alloys Manufacture of magnetic lead-piece with rectangular hysteresis and lead switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60138013A (en) * 1983-12-27 1985-07-22 Res Inst Electric Magnetic Alloys Production of magnetic alloy having rectangular hysteresis and production of reed piece and reed switch
JPH01221820A (en) * 1989-01-17 1989-09-05 Res Inst Electric Magnetic Alloys Manufacture of magnetic lead-piece with rectangular hysteresis and lead switch

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