JPS58204503A - 金属又は合金磁性粉 - Google Patents
金属又は合金磁性粉Info
- Publication number
- JPS58204503A JPS58204503A JP57086426A JP8642682A JPS58204503A JP S58204503 A JPS58204503 A JP S58204503A JP 57086426 A JP57086426 A JP 57086426A JP 8642682 A JP8642682 A JP 8642682A JP S58204503 A JPS58204503 A JP S58204503A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic powder
- magnetic
- metal
- aminoether
- alloy magnetic
- 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
- 239000006247 magnetic powder Substances 0.000 title claims abstract description 28
- 239000002184 metal Substances 0.000 title claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 10
- 239000000956 alloy Substances 0.000 title claims abstract description 7
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 7
- NWGNCXZRVUMBAL-UHFFFAOYSA-N o-octadecylhydroxylamine Chemical compound CCCCCCCCCCCCCCCCCCON NWGNCXZRVUMBAL-UHFFFAOYSA-N 0.000 claims 1
- 230000005291 magnetic effect Effects 0.000 abstract description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005294 ferromagnetic effect Effects 0.000 abstract description 5
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 230000032683 aging Effects 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 abstract 1
- -1 polyoxyethylene stearylamine Polymers 0.000 description 18
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- AVAYCNNAMOJZHO-UHFFFAOYSA-N [Na+].[Na+].[O-]B[O-] Chemical compound [Na+].[Na+].[O-]B[O-] AVAYCNNAMOJZHO-UHFFFAOYSA-N 0.000 description 1
- 229940044175 cobalt sulfate Drugs 0.000 description 1
- 229910000361 cobalt sulfate Inorganic materials 0.000 description 1
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- SBOJXQVPLKSXOG-UHFFFAOYSA-N o-amino-hydroxylamine Chemical compound NON SBOJXQVPLKSXOG-UHFFFAOYSA-N 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 125000004079 stearyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
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)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- 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 |
|---|---|---|---|
| JP57086426A JPS58204503A (ja) | 1982-05-24 | 1982-05-24 | 金属又は合金磁性粉 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57086426A JPS58204503A (ja) | 1982-05-24 | 1982-05-24 | 金属又は合金磁性粉 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58204503A true JPS58204503A (ja) | 1983-11-29 |
| JPH0311528B2 JPH0311528B2 (enrdf_load_stackoverflow) | 1991-02-18 |
Family
ID=13886566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57086426A Granted JPS58204503A (ja) | 1982-05-24 | 1982-05-24 | 金属又は合金磁性粉 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58204503A (enrdf_load_stackoverflow) |
-
1982
- 1982-05-24 JP JP57086426A patent/JPS58204503A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0311528B2 (enrdf_load_stackoverflow) | 1991-02-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3730254B2 (ja) | ガラス皮膜を有する電磁鋼板の製造方法 | |
| US4475946A (en) | Ferromagnetic metal particles of iron alloyed with Ti, V, Cr, Mn, Co, Ni, Cu, Zn, Si, P, Mo, Sn, Sb and Ag coated with mono- or dialkoxysilanes | |
| US4347291A (en) | Magnetic recording medium and preparation thereof | |
| JPS58204503A (ja) | 金属又は合金磁性粉 | |
| JPS5583209A (en) | Ferromagnetic powder and preparing the same | |
| JPS54162666A (en) | Manufacture of needlelike magnetic alloy particle | |
| JPS5789401A (en) | Preparation of acicular magnetic metallic particle | |
| JPH0270003A (ja) | 強磁性鉄粉の処理方法 | |
| JPH01281705A (ja) | 磁性金属粉末の表面処理法 | |
| JP3246943B2 (ja) | 本質的に鉄から成る針状強磁性金属粉末の安定化方法 | |
| JPS6415911A (en) | Manufacture of oxide perpendicularly magnetizable film | |
| JPS59152226A (ja) | 磁性粉末の処理方法 | |
| JPS6051243B2 (ja) | 磁気記録材料用磁性酸化鉄粒子粉末の製造法 | |
| JPS6179781A (ja) | 方向性電磁鋼板のグラス皮膜形成方法 | |
| JPS63299202A (ja) | 磁性金属粉末の表面処理法 | |
| JPS6132259B2 (enrdf_load_stackoverflow) | ||
| JPS5921529A (ja) | 磁気記録材料用磁性酸化鉄粒子粉末の製造法 | |
| JPS61216306A (ja) | 金属磁性粉末およびその製造方法 | |
| JPS57181102A (en) | Manufacture of magnetic iron oxide grain powder for magnetic recording material | |
| JPH01281704A (ja) | 磁性金属粉末の表面処理方法 | |
| JPH03171601A (ja) | 強磁性金属粉末及び磁気記録媒体 | |
| JPS5597028A (en) | Audio magnetic recording medium | |
| JPS58126907A (ja) | 鉄又は鉄を主成分とする磁性金属粉末の製造方法 | |
| JPS61160905A (ja) | 金属磁性粉末 | |
| JPS60151842A (ja) | 酸化物磁性薄膜の製造方法 |