JPS5732305A - Production of needle crystal fe-mg alloy magnetic particle powder - Google Patents
Production of needle crystal fe-mg alloy magnetic particle powderInfo
- Publication number
- JPS5732305A JPS5732305A JP10622380A JP10622380A JPS5732305A JP S5732305 A JPS5732305 A JP S5732305A JP 10622380 A JP10622380 A JP 10622380A JP 10622380 A JP10622380 A JP 10622380A JP S5732305 A JPS5732305 A JP S5732305A
- Authority
- JP
- Japan
- Prior art keywords
- needle crystal
- suspension
- alloy magnetic
- production
- particles
- 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
- 239000013078 crystal Substances 0.000 title abstract 4
- 229910000861 Mg alloy Inorganic materials 0.000 title abstract 2
- 239000006249 magnetic particle Substances 0.000 title abstract 2
- 239000000843 powder Substances 0.000 title 1
- 239000000725 suspension Substances 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 2
- 229910021506 iron(II) hydroxide Inorganic materials 0.000 abstract 2
- 239000011777 magnesium Substances 0.000 abstract 2
- 239000002245 particle Substances 0.000 abstract 2
- 229910006540 α-FeOOH Inorganic materials 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 abstract 1
- 159000000003 magnesium salts Chemical class 0.000 abstract 1
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Landscapes
- Paints Or Removers (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Magnetic Record Carriers (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10622380A JPS5732305A (en) | 1980-07-31 | 1980-07-31 | Production of needle crystal fe-mg alloy magnetic particle powder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10622380A JPS5732305A (en) | 1980-07-31 | 1980-07-31 | Production of needle crystal fe-mg alloy magnetic particle powder |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5732305A true JPS5732305A (en) | 1982-02-22 |
JPS648042B2 JPS648042B2 (enrdf_load_stackoverflow) | 1989-02-13 |
Family
ID=14428133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10622380A Granted JPS5732305A (en) | 1980-07-31 | 1980-07-31 | Production of needle crystal fe-mg alloy magnetic particle powder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5732305A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4844977A (en) * | 1983-05-10 | 1989-07-04 | Konishiroku Photo Industry Co., Ltd. | Magnetic recording medium |
JPH01129572U (enrdf_load_stackoverflow) * | 1989-02-20 | 1989-09-04 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56165302A (en) * | 1980-05-23 | 1981-12-18 | Hitachi Maxell Ltd | Manufacture of magnetic metal powder |
-
1980
- 1980-07-31 JP JP10622380A patent/JPS5732305A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56165302A (en) * | 1980-05-23 | 1981-12-18 | Hitachi Maxell Ltd | Manufacture of magnetic metal powder |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4844977A (en) * | 1983-05-10 | 1989-07-04 | Konishiroku Photo Industry Co., Ltd. | Magnetic recording medium |
JPH01129572U (enrdf_load_stackoverflow) * | 1989-02-20 | 1989-09-04 |
Also Published As
Publication number | Publication date |
---|---|
JPS648042B2 (enrdf_load_stackoverflow) | 1989-02-13 |
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