JPS54136696A - Making ferromagnetic metal powder and magnetic recording unit - Google Patents
Making ferromagnetic metal powder and magnetic recording unitInfo
- Publication number
- JPS54136696A JPS54136696A JP4386478A JP4386478A JPS54136696A JP S54136696 A JPS54136696 A JP S54136696A JP 4386478 A JP4386478 A JP 4386478A JP 4386478 A JP4386478 A JP 4386478A JP S54136696 A JPS54136696 A JP S54136696A
- Authority
- JP
- Japan
- Prior art keywords
- ferromagnetic metal
- metal powder
- magnetic
- active agent
- water
- 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
- 230000005294 ferromagnetic effect Effects 0.000 title abstract 6
- 230000005291 magnetic effect Effects 0.000 title abstract 6
- 239000002184 metal Substances 0.000 title abstract 6
- 229910052751 metal Inorganic materials 0.000 title abstract 6
- 239000000843 powder Substances 0.000 title abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 4
- 239000004094 surface-active agent Substances 0.000 abstract 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 abstract 2
- 230000003647 oxidation Effects 0.000 abstract 2
- 238000007254 oxidation reaction Methods 0.000 abstract 2
- 150000001450 anions Chemical class 0.000 abstract 1
- 239000012298 atmosphere Substances 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 238000000354 decomposition reaction Methods 0.000 abstract 1
- 230000006866 deterioration Effects 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- -1 organic acid salt Chemical class 0.000 abstract 1
- 239000003960 organic solvent Substances 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 |
|---|---|---|---|
| JP4386478A JPS54136696A (en) | 1978-04-14 | 1978-04-14 | Making ferromagnetic metal powder and magnetic recording unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4386478A JPS54136696A (en) | 1978-04-14 | 1978-04-14 | Making ferromagnetic metal powder and magnetic recording unit |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61118122A Division JPS61287106A (ja) | 1986-05-22 | 1986-05-22 | 磁気記録体の製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54136696A true JPS54136696A (en) | 1979-10-23 |
| JPS6145841B2 JPS6145841B2 (ja) | 1986-10-09 |
Family
ID=12675554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4386478A Granted JPS54136696A (en) | 1978-04-14 | 1978-04-14 | Making ferromagnetic metal powder and magnetic recording unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54136696A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5556604A (en) * | 1978-10-21 | 1980-04-25 | Victor Co Of Japan Ltd | Magnetic substance |
-
1978
- 1978-04-14 JP JP4386478A patent/JPS54136696A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5556604A (en) * | 1978-10-21 | 1980-04-25 | Victor Co Of Japan Ltd | Magnetic substance |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6145841B2 (ja) | 1986-10-09 |
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