JPS4997738A - - Google Patents

Info

Publication number
JPS4997738A
JPS4997738A JP48010165A JP1016573A JPS4997738A JP S4997738 A JPS4997738 A JP S4997738A JP 48010165 A JP48010165 A JP 48010165A JP 1016573 A JP1016573 A JP 1016573A JP S4997738 A JPS4997738 A JP S4997738A
Authority
JP
Japan
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.)
Granted
Application number
JP48010165A
Other languages
Japanese (ja)
Other versions
JPS547074B2 (cs
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
Priority to JP1016573A priority Critical patent/JPS547074B2/ja
Priority to GB234474A priority patent/GB1450241A/en
Priority to CA190,751A priority patent/CA1017205A/en
Priority to FR7402443A priority patent/FR2214948B1/fr
Priority to NL7401010A priority patent/NL181061C/xx
Priority to DE19742403366 priority patent/DE2403366C2/de
Priority to IT1975674A priority patent/IT1009585B/it
Publication of JPS4997738A publication Critical patent/JPS4997738A/ja
Publication of JPS547074B2 publication Critical patent/JPS547074B2/ja
Expired legal-status Critical Current

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
    • H01F1/04—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)
  • Paints Or Removers (AREA)
  • Powder Metallurgy (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
  • Chemical Treatment Of Metals (AREA)
JP1016573A 1973-01-24 1973-01-24 Expired JPS547074B2 (cs)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP1016573A JPS547074B2 (cs) 1973-01-24 1973-01-24
GB234474A GB1450241A (en) 1973-01-24 1974-01-17 Methods of making magnetic metal particles coated with a protective layer
CA190,751A CA1017205A (en) 1973-01-24 1974-01-23 Method of making metal magnetic particles coated with a protective layer
FR7402443A FR2214948B1 (cs) 1973-01-24 1974-01-24
NL7401010A NL181061C (nl) 1973-01-24 1974-01-24 Werkwijze voor het maken van een magnetiseerbaar metaalpoeder en magnetisch registratiemedium.
DE19742403366 DE2403366C2 (de) 1973-01-24 1974-01-24 Verfahren zur Herstellung von mit einer Schutzschicht überzogenen ferromagnetischen Teilchen
IT1975674A IT1009585B (it) 1973-01-24 1974-01-24 Metodo di produzione di particelle magnetiche di metallo rivestite di uno strato protettivo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1016573A JPS547074B2 (cs) 1973-01-24 1973-01-24

Publications (2)

Publication Number Publication Date
JPS4997738A true JPS4997738A (cs) 1974-09-17
JPS547074B2 JPS547074B2 (cs) 1979-04-03

Family

ID=11742658

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1016573A Expired JPS547074B2 (cs) 1973-01-24 1973-01-24

Country Status (7)

Country Link
JP (1) JPS547074B2 (cs)
CA (1) CA1017205A (cs)
DE (1) DE2403366C2 (cs)
FR (1) FR2214948B1 (cs)
GB (1) GB1450241A (cs)
IT (1) IT1009585B (cs)
NL (1) NL181061C (cs)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51109498A (cs) * 1975-03-22 1976-09-28 Tdk Electronics Co Ltd
JPS538798A (en) * 1976-07-13 1978-01-26 Hitachi Maxell Metallic magnetic powder for magnetic recording which has excellent oxidation stability and method of manufacture thereof
JPS5629841A (en) * 1979-08-12 1981-03-25 Tdk Corp Magnetic recording medium
DE3124430A1 (de) * 1980-06-20 1982-05-27 Dainippon Ink and Chemicals, Inc., Tokyo "verfahren zur herstellung eines magnetischen metallpulvers"
JPS6036603A (ja) * 1983-08-10 1985-02-25 Dainippon Ink & Chem Inc 比表面積の小さな微小金属磁性粉およびその製造方法
JPS61288001A (ja) * 1985-06-12 1986-12-18 Toda Kogyo Corp 金属鉄粒子粉末又は鉄を主成分とする合金磁性粒子粉末の製造法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4305993A (en) * 1979-10-09 1981-12-15 Hitachi Maxell, Ltd. Magnetic recording medium
JPH0657182A (ja) * 1992-07-06 1994-03-01 Minnesota Mining & Mfg Co <3M> 磁性塗料の製造方法
CN115998158B (zh) * 2022-12-29 2025-04-29 武汉苏泊尔炊具有限公司 一种不粘炊具及其制造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD91017A (cs) *
FR1114250A (fr) * 1953-12-02 1956-04-10 Electro Chimie Soc D Perfectionnements à la fabrication d'aimants permanents

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51109498A (cs) * 1975-03-22 1976-09-28 Tdk Electronics Co Ltd
JPS538798A (en) * 1976-07-13 1978-01-26 Hitachi Maxell Metallic magnetic powder for magnetic recording which has excellent oxidation stability and method of manufacture thereof
JPS5629841A (en) * 1979-08-12 1981-03-25 Tdk Corp Magnetic recording medium
DE3124430A1 (de) * 1980-06-20 1982-05-27 Dainippon Ink and Chemicals, Inc., Tokyo "verfahren zur herstellung eines magnetischen metallpulvers"
JPS6036603A (ja) * 1983-08-10 1985-02-25 Dainippon Ink & Chem Inc 比表面積の小さな微小金属磁性粉およびその製造方法
JPS61288001A (ja) * 1985-06-12 1986-12-18 Toda Kogyo Corp 金属鉄粒子粉末又は鉄を主成分とする合金磁性粒子粉末の製造法

Also Published As

Publication number Publication date
JPS547074B2 (cs) 1979-04-03
IT1009585B (it) 1976-12-20
NL181061C (nl) 1987-06-01
GB1450241A (en) 1976-09-22
DE2403366C2 (de) 1986-09-04
FR2214948B1 (cs) 1978-03-24
NL181061B (nl) 1987-01-02
DE2403366A1 (de) 1974-07-25
CA1017205A (en) 1977-09-13
FR2214948A1 (cs) 1974-08-19
NL7401010A (cs) 1974-07-26

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