JPS4989899A - - Google Patents
Info
- Publication number
- JPS4989899A JPS4989899A JP48002164A JP216473A JPS4989899A JP S4989899 A JPS4989899 A JP S4989899A JP 48002164 A JP48002164 A JP 48002164A JP 216473 A JP216473 A JP 216473A JP S4989899 A JPS4989899 A JP S4989899A
- Authority
- JP
- Japan
- 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
Landscapes
- Magnetic Record Carriers (AREA)
- Hard Magnetic Materials (AREA)
- Paints Or Removers (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP216473A JPS547073B2 (xx) | 1973-01-04 | 1973-01-04 | |
US430575A US3904448A (en) | 1973-01-04 | 1974-01-03 | Method for preparing magnetic alloy powder by surface nitriding |
DE19742400286 DE2400286C3 (de) | 1973-01-04 | 1974-01-04 | Verfahren zur Herstellung von eisenhaltigem magnetischem Legierungspulver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP216473A JPS547073B2 (xx) | 1973-01-04 | 1973-01-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4989899A true JPS4989899A (xx) | 1974-08-28 |
JPS547073B2 JPS547073B2 (xx) | 1979-04-03 |
Family
ID=11521706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP216473A Expired JPS547073B2 (xx) | 1973-01-04 | 1973-01-04 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS547073B2 (xx) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59154640A (ja) * | 1983-02-23 | 1984-09-03 | Hitachi Maxell Ltd | 磁気記録媒体 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3681018A (en) * | 1969-06-21 | 1972-08-01 | Philips Corp | Iron nitride,fe4n,as a material for magnetic recording and method of manufacturing same |
US3700499A (en) * | 1969-06-17 | 1972-10-24 | American Cyanamid Co | Magnetic recording element |
-
1973
- 1973-01-04 JP JP216473A patent/JPS547073B2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3700499A (en) * | 1969-06-17 | 1972-10-24 | American Cyanamid Co | Magnetic recording element |
US3681018A (en) * | 1969-06-21 | 1972-08-01 | Philips Corp | Iron nitride,fe4n,as a material for magnetic recording and method of manufacturing same |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59154640A (ja) * | 1983-02-23 | 1984-09-03 | Hitachi Maxell Ltd | 磁気記録媒体 |
Also Published As
Publication number | Publication date |
---|---|
JPS547073B2 (xx) | 1979-04-03 |