JPH0246642B2 - - Google Patents

Info

Publication number
JPH0246642B2
JPH0246642B2 JP60251126A JP25112685A JPH0246642B2 JP H0246642 B2 JPH0246642 B2 JP H0246642B2 JP 60251126 A JP60251126 A JP 60251126A JP 25112685 A JP25112685 A JP 25112685A JP H0246642 B2 JPH0246642 B2 JP H0246642B2
Authority
JP
Japan
Prior art keywords
oxygen
gas
ferromagnetic metal
metal powder
annealing
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
JP60251126A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62112702A (ja
Inventor
Masae Yoshima
Takayoshi Yoshizaki
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.)
JNC Corp
Original Assignee
Chisso 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 Chisso Corp filed Critical Chisso Corp
Priority to JP60251126A priority Critical patent/JPS62112702A/ja
Publication of JPS62112702A publication Critical patent/JPS62112702A/ja
Publication of JPH0246642B2 publication Critical patent/JPH0246642B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Powder Metallurgy (AREA)
  • Magnetic Record Carriers (AREA)
  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
JP60251126A 1985-11-09 1985-11-09 酸化皮膜を有する強磁性金属粉末の製造法 Granted JPS62112702A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60251126A JPS62112702A (ja) 1985-11-09 1985-11-09 酸化皮膜を有する強磁性金属粉末の製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60251126A JPS62112702A (ja) 1985-11-09 1985-11-09 酸化皮膜を有する強磁性金属粉末の製造法

Publications (2)

Publication Number Publication Date
JPS62112702A JPS62112702A (ja) 1987-05-23
JPH0246642B2 true JPH0246642B2 (enrdf_load_stackoverflow) 1990-10-16

Family

ID=17218054

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60251126A Granted JPS62112702A (ja) 1985-11-09 1985-11-09 酸化皮膜を有する強磁性金属粉末の製造法

Country Status (1)

Country Link
JP (1) JPS62112702A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0289599B1 (en) * 1986-06-27 1992-04-01 Namiki Precision Jewel Co., Ltd. Process for producing permanent magnets
JPH0620008B2 (ja) * 1987-08-24 1994-03-16 チッソ株式会社 酸化皮膜を有する強磁性金属粉末の製造方法
US5244510A (en) * 1989-06-13 1993-09-14 Yakov Bogatin Magnetic materials and process for producing the same
US5129964A (en) * 1989-09-06 1992-07-14 Sps Technologies, Inc. Process for making nd-b-fe type magnets utilizing a hydrogen and oxygen treatment
JP2739600B2 (ja) * 1989-10-03 1998-04-15 富士写真フイルム株式会社 強磁性金属粉末の処理方法及び磁気記録媒体の製造方法
JPH03169001A (ja) * 1989-11-29 1991-07-22 Nippon Steel Corp 金属磁性粉末の乾式安定化方法
US5735969A (en) * 1996-03-07 1998-04-07 Imation Corp. Method of producing acicular magnetic alloy particles
JP5170410B2 (ja) * 2008-04-15 2013-03-27 戸田工業株式会社 磁気記録用金属磁性粒子粉末の製造法、並びに磁気記録媒体

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5611724A (en) * 1979-07-07 1981-02-05 Kunio Narita *matsutake* *mushroom* cultivation method
GB2104227B (en) * 1981-08-12 1985-05-09 Unilever Plc Sorting by weighing
JPS61154112A (ja) * 1984-12-27 1986-07-12 Mitsui Toatsu Chem Inc 強磁性金属微粒子の安定化方法

Also Published As

Publication number Publication date
JPS62112702A (ja) 1987-05-23

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