NL6909421A - - Google Patents

Info

Publication number
NL6909421A
NL6909421A NL6909421A NL6909421A NL6909421A NL 6909421 A NL6909421 A NL 6909421A NL 6909421 A NL6909421 A NL 6909421A NL 6909421 A NL6909421 A NL 6909421A NL 6909421 A NL6909421 A NL 6909421A
Authority
NL
Netherlands
Application number
NL6909421A
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 filed Critical
Publication of NL6909421A publication Critical patent/NL6909421A/xx

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
    • H01F1/032—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
    • H01F1/09—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 mixtures of metallic and non-metallic particles; metallic particles having oxide skin
    • 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
    • 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
    • H01F1/061—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 with a protective layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
NL6909421A 1968-06-25 1969-06-19 NL6909421A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73973268A 1968-06-25 1968-06-25

Publications (1)

Publication Number Publication Date
NL6909421A true NL6909421A (enrdf_load_stackoverflow) 1969-12-30

Family

ID=24973549

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6909421A NL6909421A (enrdf_load_stackoverflow) 1968-06-25 1969-06-19

Country Status (7)

Country Link
US (1) US3567525A (enrdf_load_stackoverflow)
BE (1) BE735055A (enrdf_load_stackoverflow)
DE (1) DE1931521B2 (enrdf_load_stackoverflow)
FR (1) FR2014221A1 (enrdf_load_stackoverflow)
GB (1) GB1234378A (enrdf_load_stackoverflow)
NL (1) NL6909421A (enrdf_load_stackoverflow)
SE (1) SE344383B (enrdf_load_stackoverflow)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3661556A (en) * 1969-03-03 1972-05-09 Du Pont Method of making ferromagnetic metal powders
US3663318A (en) * 1970-10-05 1972-05-16 Du Pont Process for making ferromagnetic metal powders
US3855016A (en) * 1971-03-24 1974-12-17 Graham Magnetics Inc Acicular cobalt powders having high squarenesss ratios
US3755008A (en) * 1971-03-24 1973-08-28 Graham Magnetics Inc Process for enhancing magnetic properties of metal powder by heat treating with salt
US3859130A (en) * 1971-04-15 1975-01-07 Ibm Magnetic alloy particle compositions and method of manufacture
JPS5029157B1 (enrdf_load_stackoverflow) * 1971-05-27 1975-09-20
US3837912A (en) * 1972-05-22 1974-09-24 Minnesota Mining & Mfg Environmentally stable iron-based magnetic recording medium
US3865627A (en) 1972-05-22 1975-02-11 Minnesota Mining & Mfg Magnetic recording medium incorporating fine acicular iron-based particles
JPS59962B2 (ja) * 1973-08-15 1984-01-10 富士写真フイルム株式会社 ジキキロクバイタイヨウフンマツジセイザイリヨウ オヨビ セイゾウホウホウ
JPS5633775B2 (enrdf_load_stackoverflow) * 1973-08-18 1981-08-06
US4054530A (en) * 1973-09-28 1977-10-18 Graham Magnetics, Inc. Iron-nickel-cobalt magnetic powder and tape prepared therefrom
US3954520A (en) * 1974-03-11 1976-05-04 International Business Machines Corporation Process for the production of magnetic materials
US3899369A (en) * 1974-03-11 1975-08-12 Ibm Process for the production of magnetic materials having selective coercivity by using selected D.C. magnetic fields
US3975217A (en) * 1974-03-29 1976-08-17 Sherritt Gordon Mines Limited Finely divided magnetic cobalt powder
DE2434096C2 (de) * 1974-07-16 1985-10-17 Basf Ag, 6700 Ludwigshafen Nadelförmige, vorwiegend aus Eisen bestehende ferromagnetische Metallteilchen und Verfahren zu ihrer Herstellung
JPS5133758A (enrdf_load_stackoverflow) * 1974-09-17 1976-03-23 Fuji Photo Film Co Ltd
JPS5816248B2 (ja) * 1975-11-05 1983-03-30 富士写真フイルム株式会社 シンキナジキキロクタイ
CH603802A5 (enrdf_load_stackoverflow) * 1975-12-02 1978-08-31 Bbc Brown Boveri & Cie
JPS5376957A (en) * 1976-12-20 1978-07-07 Hitachi Maxell Magnetic metal iron powder and said manufacturing process
DE2743298A1 (de) * 1977-09-27 1979-04-05 Basf Ag Ferromagnetische, im wesentlichen aus eisen bestehende metallteilchen und verfahren zu deren herstellung
JPS54122663A (en) * 1978-03-16 1979-09-22 Kanto Denka Kogyo Kk Production of magnetic powder for magnetic recording based on iron
US4229234A (en) * 1978-12-29 1980-10-21 Exxon Research & Engineering Co. Passivated, particulate high Curie temperature magnetic alloys
JPS5853022A (ja) 1981-09-24 1983-03-29 Hitachi Maxell Ltd 磁気記録媒体
JPS5999706A (ja) * 1982-11-29 1984-06-08 Kanto Denka Kogyo Kk 磁気記録用強磁性金属粉末の製造方法
DE3707522A1 (de) * 1986-03-12 1987-09-24 Matsushita Electric Ind Co Ltd Magnetischer nitridfilm
US4752344A (en) * 1986-12-22 1988-06-21 International Business Machines Corporation Magnetic layer and method of manufacture
EP0379776B1 (en) * 1989-01-27 1994-10-12 Toda Kogyo Corp. Acicular magnetic iron based alloy particles for magnetic recording and method of producing the same
US5238483A (en) * 1989-01-27 1993-08-24 Toda Kogyo Corporation Acicular magnetic iron based alloy particles for magnetic recording and method of producing the same
US5736921A (en) * 1994-03-23 1998-04-07 Sanyo Electric Co., Ltd. Magnetoresistive element
US5656381A (en) * 1993-03-24 1997-08-12 Sanyo Electric Co., Ltd. Magnetoresistance-effect element
US5585198A (en) * 1993-10-20 1996-12-17 Sanyo Electric Co., Ltd. Magnetorsistance effect element
US5695858A (en) * 1994-03-23 1997-12-09 Sanyo Electric Co., Ltd. Magnetoresistive element
JPH0849062A (ja) * 1994-08-04 1996-02-20 Sanyo Electric Co Ltd 磁気抵抗効果膜
JPH08130337A (ja) * 1994-09-09 1996-05-21 Sanyo Electric Co Ltd 磁気抵抗素子及びその製造方法
DE19932473A1 (de) * 1999-07-12 2001-01-25 Vacuumschmelze Gmbh Korrosionsfreie Eisen-Nickel-Legierung für Fehlerstromschutzschalter
JP5280500B2 (ja) * 2011-08-25 2013-09-04 太陽誘電株式会社 巻線型インダクタ
CN113774217A (zh) * 2021-08-19 2021-12-10 南方科技大学 电子产品浸出液中多种金属离子的同步回收方法

Also Published As

Publication number Publication date
BE735055A (enrdf_load_stackoverflow) 1969-12-24
FR2014221A1 (enrdf_load_stackoverflow) 1970-04-17
GB1234378A (enrdf_load_stackoverflow) 1971-06-03
US3567525A (en) 1971-03-02
DE1931521A1 (de) 1971-04-22
SE344383B (enrdf_load_stackoverflow) 1972-04-10
DE1931521B2 (de) 1971-10-07

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