JPH0450724B2 - - Google Patents

Info

Publication number
JPH0450724B2
JPH0450724B2 JP57042375A JP4237582A JPH0450724B2 JP H0450724 B2 JPH0450724 B2 JP H0450724B2 JP 57042375 A JP57042375 A JP 57042375A JP 4237582 A JP4237582 A JP 4237582A JP H0450724 B2 JPH0450724 B2 JP H0450724B2
Authority
JP
Japan
Prior art keywords
oxide film
metal
iron
magnetic powder
oxide
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 - Lifetime
Application number
JP57042375A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58159308A (ja
Inventor
Toshinobu Sueyoshi
Shigeo Hirai
Katsunori Tashimo
Akinari Hayashi
Masahiro Amamya
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.)
Maxell Ltd
Original Assignee
Hitachi Maxell 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 Maxell Ltd filed Critical Hitachi Maxell Ltd
Priority to JP57042375A priority Critical patent/JPS58159308A/ja
Publication of JPS58159308A publication Critical patent/JPS58159308A/ja
Publication of JPH0450724B2 publication Critical patent/JPH0450724B2/ja
Granted 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)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
JP57042375A 1982-03-17 1982-03-17 金属磁性粉末の製造方法 Granted JPS58159308A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57042375A JPS58159308A (ja) 1982-03-17 1982-03-17 金属磁性粉末の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57042375A JPS58159308A (ja) 1982-03-17 1982-03-17 金属磁性粉末の製造方法

Publications (2)

Publication Number Publication Date
JPS58159308A JPS58159308A (ja) 1983-09-21
JPH0450724B2 true JPH0450724B2 (enrdf_load_stackoverflow) 1992-08-17

Family

ID=12634298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57042375A Granted JPS58159308A (ja) 1982-03-17 1982-03-17 金属磁性粉末の製造方法

Country Status (1)

Country Link
JP (1) JPS58159308A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0628106B2 (ja) * 1984-02-15 1994-04-13 日立マクセル株式会社 磁気デイスク
JPWO2015098895A1 (ja) * 2013-12-26 2017-03-23 株式会社 Ｍｔｇ スキンケア剤
JP6504289B1 (ja) * 2018-03-09 2019-04-24 Tdk株式会社 軟磁性金属粉末、圧粉磁心および磁性部品

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5390151A (en) * 1977-01-21 1978-08-08 Hitachi Maxell Magnetic powder manufacturing process
JPS5521146A (en) * 1978-08-01 1980-02-15 Tdk Corp Manufacturing method of magnetic powder
JPS58120704A (ja) * 1982-01-14 1983-07-18 Dainippon Ink & Chem Inc 強磁性金属粉末の製造方法

Also Published As

Publication number Publication date
JPS58159308A (ja) 1983-09-21

Similar Documents

Publication Publication Date Title
GB1585419A (en) Process of producing cobalt-containing feromagnetic iron oxide powder
JPH0544162B2 (enrdf_load_stackoverflow)
KR880001711B1 (ko) 자성분말의 제조방법
JPH0450724B2 (enrdf_load_stackoverflow)
JPS5840322B2 (ja) 酸化安定性に優れる磁気記録用金属磁性粉末とその製造法
JPS5923505A (ja) 磁性粉末
JPH0447962B2 (enrdf_load_stackoverflow)
JPS6242858B2 (enrdf_load_stackoverflow)
JPH0472361B2 (enrdf_load_stackoverflow)
JPH0343325B2 (enrdf_load_stackoverflow)
JPS59155106A (ja) 金属磁性粉末の製造法
JPS6118323B2 (enrdf_load_stackoverflow)
JPS6132259B2 (enrdf_load_stackoverflow)
JPH0598321A (ja) 金属磁性粉末の製造法
JPS58161704A (ja) 磁性金属粉の製造法
JPH03250702A (ja) 金属磁性粉末の製造方法
JPS60159102A (ja) 強磁性鉄粉の製造方法
JPS6034244B2 (ja) 強磁性粉末の製造方法
JPH0312125B2 (enrdf_load_stackoverflow)
JPH02167829A (ja) コバルト含有強磁性酸化鉄粉末及びその製造方法
JPS6350842B2 (enrdf_load_stackoverflow)
JPS58159311A (ja) 金属磁性粉末の製造方法
JPH0147882B2 (enrdf_load_stackoverflow)
JPS59172209A (ja) 金属磁性粉末およびその製造方法
JPS6244842B2 (enrdf_load_stackoverflow)