JPS57140307A - Manufacture of metallic nitride powder for magnetic recording - Google Patents
Manufacture of metallic nitride powder for magnetic recordingInfo
- Publication number
- JPS57140307A JPS57140307A JP56025077A JP2507781A JPS57140307A JP S57140307 A JPS57140307 A JP S57140307A JP 56025077 A JP56025077 A JP 56025077A JP 2507781 A JP2507781 A JP 2507781A JP S57140307 A JPS57140307 A JP S57140307A
- Authority
- JP
- Japan
- Prior art keywords
- manufacture
- nitride powder
- gaseous mixture
- metallic nitride
- magnetic recording
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 150000004767 nitrides Chemical class 0.000 title abstract 2
- 239000000843 powder Substances 0.000 title abstract 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 4
- 239000008246 gaseous mixture Substances 0.000 abstract 3
- 229910000727 Fe4N Inorganic materials 0.000 abstract 2
- 229910002588 FeOOH Inorganic materials 0.000 abstract 1
- CUPCBVUMRUSXIU-UHFFFAOYSA-N [Fe].OOO Chemical compound [Fe].OOO CUPCBVUMRUSXIU-UHFFFAOYSA-N 0.000 abstract 1
- 229910000765 intermetallic Inorganic materials 0.000 abstract 1
- 229910021519 iron(III) oxide-hydroxide Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 229910003145 α-Fe2O3 Inorganic materials 0.000 abstract 1
Landscapes
- Hard Magnetic Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56025077A JPS57140307A (en) | 1981-02-23 | 1981-02-23 | Manufacture of metallic nitride powder for magnetic recording |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56025077A JPS57140307A (en) | 1981-02-23 | 1981-02-23 | Manufacture of metallic nitride powder for magnetic recording |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57140307A true JPS57140307A (en) | 1982-08-30 |
JPH0123402B2 JPH0123402B2 (enrdf_load_stackoverflow) | 1989-05-02 |
Family
ID=12155856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56025077A Granted JPS57140307A (en) | 1981-02-23 | 1981-02-23 | Manufacture of metallic nitride powder for magnetic recording |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57140307A (enrdf_load_stackoverflow) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59144035A (ja) * | 1983-02-07 | 1984-08-17 | Hitachi Maxell Ltd | 磁気記録媒体 |
JPS59154640A (ja) * | 1983-02-23 | 1984-09-03 | Hitachi Maxell Ltd | 磁気記録媒体 |
JPS59228705A (ja) * | 1983-06-10 | 1984-12-22 | Hitachi Ltd | 垂直磁気記録媒体 |
JPS60247822A (ja) * | 1984-05-24 | 1985-12-07 | Konishiroku Photo Ind Co Ltd | 磁気記録媒体 |
JPS62271403A (ja) * | 1986-05-20 | 1987-11-25 | Taiyo Yuden Co Ltd | 窒化鉄系磁性粉末 |
JP2005268389A (ja) * | 2004-03-17 | 2005-09-29 | Dowa Mining Co Ltd | 窒化鉄系磁性粉末およびその製造法 |
JP2007036027A (ja) * | 2005-07-28 | 2007-02-08 | Dowa Holdings Co Ltd | 低ノイズ媒体に適した磁性粉末 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021241415A1 (ja) | 2020-05-27 | 2021-12-02 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 異常検知システム及び異常検知方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5039300A (enrdf_load_stackoverflow) * | 1973-08-10 | 1975-04-11 | ||
JPS5151796A (enrdf_load_stackoverflow) * | 1974-10-31 | 1976-05-07 | Sony Corp |
-
1981
- 1981-02-23 JP JP56025077A patent/JPS57140307A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5039300A (enrdf_load_stackoverflow) * | 1973-08-10 | 1975-04-11 | ||
JPS5151796A (enrdf_load_stackoverflow) * | 1974-10-31 | 1976-05-07 | Sony Corp |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59144035A (ja) * | 1983-02-07 | 1984-08-17 | Hitachi Maxell Ltd | 磁気記録媒体 |
JPS59154640A (ja) * | 1983-02-23 | 1984-09-03 | Hitachi Maxell Ltd | 磁気記録媒体 |
JPS59228705A (ja) * | 1983-06-10 | 1984-12-22 | Hitachi Ltd | 垂直磁気記録媒体 |
JPS60247822A (ja) * | 1984-05-24 | 1985-12-07 | Konishiroku Photo Ind Co Ltd | 磁気記録媒体 |
JPS62271403A (ja) * | 1986-05-20 | 1987-11-25 | Taiyo Yuden Co Ltd | 窒化鉄系磁性粉末 |
JP2005268389A (ja) * | 2004-03-17 | 2005-09-29 | Dowa Mining Co Ltd | 窒化鉄系磁性粉末およびその製造法 |
JP2007036027A (ja) * | 2005-07-28 | 2007-02-08 | Dowa Holdings Co Ltd | 低ノイズ媒体に適した磁性粉末 |
Also Published As
Publication number | Publication date |
---|---|
JPH0123402B2 (enrdf_load_stackoverflow) | 1989-05-02 |
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