IT1009585B - Metodo di produzione di particelle magnetiche di metallo rivestite di uno strato protettivo - Google Patents

Metodo di produzione di particelle magnetiche di metallo rivestite di uno strato protettivo

Info

Publication number
IT1009585B
IT1009585B IT1975674A IT1975674A IT1009585B IT 1009585 B IT1009585 B IT 1009585B IT 1975674 A IT1975674 A IT 1975674A IT 1975674 A IT1975674 A IT 1975674A IT 1009585 B IT1009585 B IT 1009585B
Authority
IT
Italy
Prior art keywords
production
protective layer
magnetic particles
metal magnetic
particles coated
Prior art date
Application number
IT1975674A
Other languages
English (en)
Italian (it)
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of IT1009585B publication Critical patent/IT1009585B/it

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)
IT1975674A 1973-01-24 1974-01-24 Metodo di produzione di particelle magnetiche di metallo rivestite di uno strato protettivo IT1009585B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1009585B true IT1009585B (it) 1976-12-20

Family

ID=11742658

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1975674A IT1009585B (it) 1973-01-24 1974-01-24 Metodo di produzione di particelle magnetiche di metallo rivestite di uno strato protettivo

Country Status (7)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS554804B2 (enrdf_load_stackoverflow) * 1975-03-22 1980-02-01
JPS609322B2 (ja) * 1976-07-13 1985-03-09 日立マクセル株式会社 磁気記録用金属磁性粉末の製造法
JPS5629841A (en) * 1979-08-12 1981-03-25 Tdk Corp Magnetic recording medium
US4305993A (en) * 1979-10-09 1981-12-15 Hitachi Maxell, Ltd. Magnetic recording medium
JPS579802A (en) * 1980-06-20 1982-01-19 Dainippon Ink & Chem Inc Metallic magnetic powder and its manufacture
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
JPH0643601B2 (ja) * 1985-06-12 1994-06-08 戸田工業株式会社 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
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 (enrdf_load_stackoverflow) *
FR1114250A (fr) * 1953-12-02 1956-04-10 Electro Chimie Soc D Perfectionnements à la fabrication d'aimants permanents

Also Published As

Publication number Publication date
NL181061C (nl) 1987-06-01
FR2214948B1 (enrdf_load_stackoverflow) 1978-03-24
DE2403366C2 (de) 1986-09-04
NL181061B (nl) 1987-01-02
GB1450241A (en) 1976-09-22
CA1017205A (en) 1977-09-13
DE2403366A1 (de) 1974-07-25
NL7401010A (enrdf_load_stackoverflow) 1974-07-26
JPS547074B2 (enrdf_load_stackoverflow) 1979-04-03
FR2214948A1 (enrdf_load_stackoverflow) 1974-08-19
JPS4997738A (enrdf_load_stackoverflow) 1974-09-17

Similar Documents

Publication Publication Date Title
ZA734763B (en) Production of magnetic fluids by peptization techniques
ZA739479B (en) Method of forming a metallic oxide coating
JPS5442336A (en) Method of coating protective layer on metal products
SE395681B (sv) Anordning for kontinuerlig beleggning av ett glasband med ett tunt metalloxidskikt
IT1009585B (it) Metodo di produzione di particelle magnetiche di metallo rivestite di uno strato protettivo
IT985820B (it) Metodo ed apparecchio per fabbrica re un prodotto di metallo sinteriz zato
IT944853B (it) Impianto per la produzione di nastro metallico
IT1010413B (it) Processo per il rivestimento di fili metallici
HK13782A (en) Method of plating a substrate with a precious metal
ZA706641B (en) Method of producing a coated ferrous substrate
IT1020026B (it) Metodo di deposito di uno strato epitassiale
CA975884A (en) Method of manufacturing a magnetic tape lacquer
SE393796B (sv) Forfarande och anleggning for framstellning av planglas belagt med en metalloxidfilm
HK14282A (en) Method of plating a substrate
SU480457A1 (ru) Способ производства металлической ленты
IT1007865B (it) Metodo di produzione di pellets ossidati da materiali contenenti ossidi metallici
AT346577B (de) Dichtungswerkstoff aus einem metallkern und einer verkleidungsschichte
IT1025518B (it) Processo di fabbricazione di polvere metallica
CA805364A (en) Method of manufacturing parts of annular multi-track magnetic heads
NO138017C (no) Fremgangsmaate ved fremstilling av en silisiummetallgjenstand i en form
SU441698A3 (ru) Способ получения покрытия на металлической поверхности
CA913788A (en) Method of providing metal layers by electrodeposition
CA862686A (en) Method of coating a moving metal strip
CA804276A (en) Method of manufacturing a multi-track magnetic head
SU476591A1 (ru) Способ изготовлени магнитных головок