JPS5726101A - Nitride fine grain of iron or ferrous alloy and magnetic recording medium using said grain - Google Patents
Nitride fine grain of iron or ferrous alloy and magnetic recording medium using said grainInfo
- Publication number
- JPS5726101A JPS5726101A JP9878280A JP9878280A JPS5726101A JP S5726101 A JPS5726101 A JP S5726101A JP 9878280 A JP9878280 A JP 9878280A JP 9878280 A JP9878280 A JP 9878280A JP S5726101 A JPS5726101 A JP S5726101A
- Authority
- JP
- Japan
- Prior art keywords
- iron
- ferrous
- kinds
- grain
- 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.)
- Pending
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title abstract 12
- 229910052742 iron Inorganic materials 0.000 title abstract 6
- 229910045601 alloy Inorganic materials 0.000 title abstract 3
- 239000000956 alloy Substances 0.000 title abstract 3
- 150000004767 nitrides Chemical class 0.000 title abstract 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 title abstract 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 4
- 239000000843 powder Substances 0.000 abstract 4
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 229910000640 Fe alloy Inorganic materials 0.000 abstract 2
- -1 ferrous halides Chemical class 0.000 abstract 2
- 230000005415 magnetization Effects 0.000 abstract 2
- 238000005121 nitriding Methods 0.000 abstract 2
- 239000002994 raw material Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 239000008246 gaseous mixture Substances 0.000 abstract 1
- 235000013980 iron oxide Nutrition 0.000 abstract 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
Landscapes
- Paints Or Removers (AREA)
- Powder Metallurgy (AREA)
- Magnetic Record Carriers (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9878280A JPS5726101A (en) | 1980-07-21 | 1980-07-21 | Nitride fine grain of iron or ferrous alloy and magnetic recording medium using said grain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9878280A JPS5726101A (en) | 1980-07-21 | 1980-07-21 | Nitride fine grain of iron or ferrous alloy and magnetic recording medium using said grain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5726101A true JPS5726101A (en) | 1982-02-12 |
Family
ID=14228930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9878280A Pending JPS5726101A (en) | 1980-07-21 | 1980-07-21 | Nitride fine grain of iron or ferrous alloy and magnetic recording medium using said grain |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5726101A (ja) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5911532A (ja) * | 1982-07-13 | 1984-01-21 | Tdk Corp | 磁気記録媒体 |
| JPS5911533A (ja) * | 1982-07-13 | 1984-01-21 | Tdk Corp | 磁気記録媒体 |
| JPS59144035A (ja) * | 1983-02-07 | 1984-08-17 | Hitachi Maxell Ltd | 磁気記録媒体 |
| JPS59172211A (ja) * | 1983-03-22 | 1984-09-28 | Mitsui Toatsu Chem Inc | 磁気記録用磁性粉の製造法 |
| JPS60247822A (ja) * | 1984-05-24 | 1985-12-07 | Konishiroku Photo Ind Co Ltd | 磁気記録媒体 |
| JPS62181404A (ja) * | 1986-02-05 | 1987-08-08 | Hitachi Maxell Ltd | 強磁性粉末およびその製造法 |
| JPS63302418A (ja) * | 1988-01-22 | 1988-12-09 | Konica Corp | 磁気記録媒体 |
| US4948422A (en) * | 1987-06-10 | 1990-08-14 | Akinori Yoshizawa | Method of manufacturing superfine magnetic metal powder |
| US5032174A (en) * | 1985-09-12 | 1991-07-16 | Santrade Limited | Powder particles for fine-grained hard material alloys and a process for the preparation of powder particles for fine-grained hard material alloys |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB731003A (en) * | 1952-03-25 | 1955-06-01 | Gen Aniline & Film Corp | Iron nitride of improved high frequency electro-magnetic properties |
| JPS5084430A (ja) * | 1973-11-30 | 1975-07-08 |
-
1980
- 1980-07-21 JP JP9878280A patent/JPS5726101A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB731003A (en) * | 1952-03-25 | 1955-06-01 | Gen Aniline & Film Corp | Iron nitride of improved high frequency electro-magnetic properties |
| JPS5084430A (ja) * | 1973-11-30 | 1975-07-08 |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5911532A (ja) * | 1982-07-13 | 1984-01-21 | Tdk Corp | 磁気記録媒体 |
| JPS5911533A (ja) * | 1982-07-13 | 1984-01-21 | Tdk Corp | 磁気記録媒体 |
| JPS59144035A (ja) * | 1983-02-07 | 1984-08-17 | Hitachi Maxell Ltd | 磁気記録媒体 |
| JPH0568008B2 (ja) * | 1983-02-07 | 1993-09-28 | Hitachi Maxell | |
| JPS59172211A (ja) * | 1983-03-22 | 1984-09-28 | Mitsui Toatsu Chem Inc | 磁気記録用磁性粉の製造法 |
| JPH0430163B2 (ja) * | 1983-03-22 | 1992-05-21 | ||
| JPS60247822A (ja) * | 1984-05-24 | 1985-12-07 | Konishiroku Photo Ind Co Ltd | 磁気記録媒体 |
| US5032174A (en) * | 1985-09-12 | 1991-07-16 | Santrade Limited | Powder particles for fine-grained hard material alloys and a process for the preparation of powder particles for fine-grained hard material alloys |
| JPS62181404A (ja) * | 1986-02-05 | 1987-08-08 | Hitachi Maxell Ltd | 強磁性粉末およびその製造法 |
| US4948422A (en) * | 1987-06-10 | 1990-08-14 | Akinori Yoshizawa | Method of manufacturing superfine magnetic metal powder |
| JPS63302418A (ja) * | 1988-01-22 | 1988-12-09 | Konica Corp | 磁気記録媒体 |
| JPH0379766B2 (ja) * | 1988-01-22 | 1991-12-19 | Konishiroku Photo Ind |
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