JPS6452002A - Acicular magnetized metal fine powder having excellent dispersion and its production - Google Patents

Acicular magnetized metal fine powder having excellent dispersion and its production

Info

Publication number: JPS6452002A
Authority: JP; Japan
Prior art keywords: acicular; water; al2o3; sio2; oxide
Prior art date: 1987-08-24
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.): Pending

Application number

JP62209490A

Other languages

English (en)

Inventor

Tetsushi Yamamoto

Kota Yukitake

Tokuo Sunatsuki

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.)

1987-08-24

Filing date

1987-08-24

Publication date

1989-02-28

1987-08-24 Application filed by Chisso Corp filed Critical Chisso Corp

1987-08-24 Priority to JP62209490A priority Critical patent/JPS6452002A/ja

1989-02-28 Publication of JPS6452002A publication Critical patent/JPS6452002A/ja

Status Pending legal-status Critical Current

Links

239000002184 metal Substances 0.000 title abstract 2
229910052751 metal Inorganic materials 0.000 title abstract 2
239000006185 dispersion Substances 0.000 title 1
239000000843 powder Substances 0.000 title 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
229910052681 coesite Inorganic materials 0.000 abstract 3
229910052593 corundum Inorganic materials 0.000 abstract 3
229910052906 cristobalite Inorganic materials 0.000 abstract 3
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 3
239000000377 silicon dioxide Substances 0.000 abstract 3
235000012239 silicon dioxide Nutrition 0.000 abstract 3
229910052682 stishovite Inorganic materials 0.000 abstract 3
229910052905 tridymite Inorganic materials 0.000 abstract 3
229910001845 yogo sapphire Inorganic materials 0.000 abstract 3
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
CUPCBVUMRUSXIU-UHFFFAOYSA-N [Fe].OOO Chemical compound [Fe].OOO CUPCBVUMRUSXIU-UHFFFAOYSA-N 0.000 abstract 2
239000011248 coating agent Substances 0.000 abstract 2
238000000576 coating method Methods 0.000 abstract 2
150000001875 compounds Chemical class 0.000 abstract 2
239000007789 gas Substances 0.000 abstract 2
229910021519 iron(III) oxide-hydroxide Inorganic materials 0.000 abstract 2
238000001035 drying Methods 0.000 abstract 1
239000010419 fine particle Substances 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
239000001257 hydrogen Substances 0.000 abstract 1
229910052739 hydrogen Inorganic materials 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
229910044991 metal oxide Inorganic materials 0.000 abstract 1
239000002923 metal particle Substances 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
239000002245 particle Substances 0.000 abstract 1
229910000859 α-Fe Inorganic materials 0.000 abstract 1

Landscapes

Hard Magnetic Materials (AREA)
Powder Metallurgy (AREA)

JP62209490A 1987-08-24 1987-08-24 Acicular magnetized metal fine powder having excellent dispersion and its production Pending JPS6452002A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP62209490A JPS6452002A (en)	1987-08-24	1987-08-24	Acicular magnetized metal fine powder having excellent dispersion and its production

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP62209490A JPS6452002A (en)	1987-08-24	1987-08-24	Acicular magnetized metal fine powder having excellent dispersion and its production

Publications (1)

Publication Number	Publication Date
JPS6452002A true JPS6452002A (en)	1989-02-28

Family

ID=16573678

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP62209490A Pending JPS6452002A (en)	1987-08-24	1987-08-24	Acicular magnetized metal fine powder having excellent dispersion and its production

Country Status (1)

Country	Link
JP (1)	JPS6452002A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2005340672A (ja) *	2004-05-28	2005-12-08	Asahi Techno Glass Corp	磁気記録媒体用磁性粉末およびその製造方法
JP2008084900A (ja) *	2006-09-26	2008-04-10	Dowa Holdings Co Ltd	塗布型磁気記録媒体用磁性粉末およびその製法並びに磁気記録媒体
JP2012080116A (ja) *	2011-11-30	2012-04-19	Dowa Holdings Co Ltd	塗布型磁気記録媒体用磁性粉末およびその製法並びに磁気記録媒体

1987
- 1987-08-24 JP JP62209490A patent/JPS6452002A/ja active Pending

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2005340672A (ja) *	2004-05-28	2005-12-08	Asahi Techno Glass Corp	磁気記録媒体用磁性粉末およびその製造方法
JP2008084900A (ja) *	2006-09-26	2008-04-10	Dowa Holdings Co Ltd	塗布型磁気記録媒体用磁性粉末およびその製法並びに磁気記録媒体
JP2012080116A (ja) *	2011-11-30	2012-04-19	Dowa Holdings Co Ltd	塗布型磁気記録媒体用磁性粉末およびその製法並びに磁気記録媒体

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