CA932992A - Method for manufacturing semi-hard magnetic material - Google Patents

Method for manufacturing semi-hard magnetic material

Info

Publication number
CA932992A
CA932992A CA122552A CA122552A CA932992A CA 932992 A CA932992 A CA 932992A CA 122552 A CA122552 A CA 122552A CA 122552 A CA122552 A CA 122552A CA 932992 A CA932992 A CA 932992A
Authority
CA
Canada
Prior art keywords
magnetic material
hard magnetic
manufacturing semi
semi
manufacturing
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.)
Expired
Application number
CA122552A
Other languages
English (en)
Other versions
CA122552S (en
Inventor
Watanabe Hisashi
Teramoto Hiroshi
Watanabe Ryuji
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.)
Akai Electric Co Ltd
Original Assignee
Akai Electric Co 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
Priority claimed from JP45079795A external-priority patent/JPS5027006B1/ja
Application filed by Akai Electric Co Ltd filed Critical Akai Electric Co Ltd
Application granted granted Critical
Publication of CA932992A publication Critical patent/CA932992A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • H01F1/086—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 sintered

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
CA122552A 1970-09-11 1971-09-10 Method for manufacturing semi-hard magnetic material Expired CA932992A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP45079795A JPS5027006B1 (enrdf_load_stackoverflow) 1970-09-11 1970-09-11
JP8727270 1970-10-05

Publications (1)

Publication Number Publication Date
CA932992A true CA932992A (en) 1973-09-04

Family

ID=26420788

Family Applications (1)

Application Number Title Priority Date Filing Date
CA122552A Expired CA932992A (en) 1970-09-11 1971-09-10 Method for manufacturing semi-hard magnetic material

Country Status (6)

Country Link
US (1) US3769100A (enrdf_load_stackoverflow)
CA (1) CA932992A (enrdf_load_stackoverflow)
DE (1) DE2144560C2 (enrdf_load_stackoverflow)
FR (1) FR2112946A5 (enrdf_load_stackoverflow)
GB (1) GB1369509A (enrdf_load_stackoverflow)
NL (1) NL173575C (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1171306A (en) * 1980-01-30 1984-07-24 Jin Sungho Magnetic elements for magnetically actuated devices and processes for their production
US4475961A (en) * 1980-01-30 1984-10-09 At&T Bell Laboratories High remanence iron-manganese alloys for magnetically actuated devices
US5132148A (en) * 1987-11-03 1992-07-21 Eastman Kodak Company Flexible and stretchable sheet material useful in forming protective and decorative coatings
US5841611A (en) * 1994-05-02 1998-11-24 Matsushita Electric Industrial Co., Ltd. Magnetoresistance effect device and magnetoresistance effect type head, memory device, and amplifying device using the same
US6256222B1 (en) 1994-05-02 2001-07-03 Matsushita Electric Industrial Co., Ltd. Magnetoresistance effect device, and magnetoresistaance effect type head, memory device, and amplifying device using the same
US5716460A (en) * 1996-05-08 1998-02-10 The Arnold Engineering Company Methods for making magnetic strips
CN108642396B (zh) * 2018-04-16 2021-01-19 浙江南德精密合金有限公司 一种高稳定性的偏置片、其制造方法及用其制成的声磁防盗标签

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2152006A (en) * 1937-03-31 1939-03-28 Firth Sterling Steel Co Method of producing articles of hadfield manganese steel
DE877318C (de) * 1943-09-10 1953-05-21 Deutsche Edelstahlwerke Ag Verfahren zur Verbesserung der magnetischen Guetewerte bei der Herstellung gesinterter Dauermagnete
US3301720A (en) * 1964-01-29 1967-01-31 Allegheny Ludlum Steel Treatment of material for hysteresis application
US3444012A (en) * 1964-07-10 1969-05-13 Citizen Watch Co Ltd Process for treating platinum-iron permanent magnet alloys for improving their magnetic performance
US3306742A (en) * 1964-08-31 1967-02-28 Adams Edmond Method of making a magnetic sheet

Also Published As

Publication number Publication date
NL173575C (nl) 1984-02-01
NL7112378A (enrdf_load_stackoverflow) 1972-03-14
GB1369509A (en) 1974-10-09
US3769100A (en) 1973-10-30
DE2144560C2 (de) 1983-11-03
DE2144560A1 (de) 1973-07-26
NL173575B (nl) 1983-09-01
FR2112946A5 (enrdf_load_stackoverflow) 1972-06-23

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