JPS4997738A - - Google Patents
Info
- Publication number
- JPS4997738A JPS4997738A JP48010165A JP1016573A JPS4997738A JP S4997738 A JPS4997738 A JP S4997738A JP 48010165 A JP48010165 A JP 48010165A JP 1016573 A JP1016573 A JP 1016573A JP S4997738 A JPS4997738 A JP S4997738A
- 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
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)
- Paints Or Removers (AREA)
- Powder Metallurgy (AREA)
- Magnetic Record Carriers (AREA)
- Hard Magnetic Materials (AREA)
- Chemical Treatment Of Metals (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1016573A JPS547074B2 (enrdf_load_stackoverflow) | 1973-01-24 | 1973-01-24 | |
GB234474A GB1450241A (en) | 1973-01-24 | 1974-01-17 | Methods of making magnetic metal particles coated with a protective layer |
CA190,751A CA1017205A (en) | 1973-01-24 | 1974-01-23 | Method of making metal magnetic particles coated with a protective layer |
FR7402443A FR2214948B1 (enrdf_load_stackoverflow) | 1973-01-24 | 1974-01-24 | |
NL7401010A NL181061C (nl) | 1973-01-24 | 1974-01-24 | Werkwijze voor het maken van een magnetiseerbaar metaalpoeder en magnetisch registratiemedium. |
DE19742403366 DE2403366C2 (de) | 1973-01-24 | 1974-01-24 | Verfahren zur Herstellung von mit einer Schutzschicht überzogenen ferromagnetischen Teilchen |
IT1975674A IT1009585B (it) | 1973-01-24 | 1974-01-24 | Metodo di produzione di particelle magnetiche di metallo rivestite di uno strato protettivo |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1016573A JPS547074B2 (enrdf_load_stackoverflow) | 1973-01-24 | 1973-01-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4997738A true JPS4997738A (enrdf_load_stackoverflow) | 1974-09-17 |
JPS547074B2 JPS547074B2 (enrdf_load_stackoverflow) | 1979-04-03 |
Family
ID=11742658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1016573A Expired JPS547074B2 (enrdf_load_stackoverflow) | 1973-01-24 | 1973-01-24 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS547074B2 (enrdf_load_stackoverflow) |
CA (1) | CA1017205A (enrdf_load_stackoverflow) |
DE (1) | DE2403366C2 (enrdf_load_stackoverflow) |
FR (1) | FR2214948B1 (enrdf_load_stackoverflow) |
GB (1) | GB1450241A (enrdf_load_stackoverflow) |
IT (1) | IT1009585B (enrdf_load_stackoverflow) |
NL (1) | NL181061C (enrdf_load_stackoverflow) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51109498A (enrdf_load_stackoverflow) * | 1975-03-22 | 1976-09-28 | Tdk Electronics Co Ltd | |
JPS538798A (en) * | 1976-07-13 | 1978-01-26 | Hitachi Maxell | Metallic magnetic powder for magnetic recording which has excellent oxidation stability and method of manufacture thereof |
JPS5629841A (en) * | 1979-08-12 | 1981-03-25 | Tdk Corp | Magnetic recording medium |
DE3124430A1 (de) * | 1980-06-20 | 1982-05-27 | Dainippon Ink and Chemicals, Inc., Tokyo | "verfahren zur herstellung eines magnetischen metallpulvers" |
JPS6036603A (ja) * | 1983-08-10 | 1985-02-25 | Dainippon Ink & Chem Inc | 比表面積の小さな微小金属磁性粉およびその製造方法 |
JPS61288001A (ja) * | 1985-06-12 | 1986-12-18 | Toda Kogyo Corp | 金属鉄粒子粉末又は鉄を主成分とする合金磁性粒子粉末の製造法 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4305993A (en) * | 1979-10-09 | 1981-12-15 | Hitachi Maxell, Ltd. | Magnetic recording medium |
JPH0657182A (ja) * | 1992-07-06 | 1994-03-01 | Minnesota Mining & Mfg Co <3M> | 磁性塗料の製造方法 |
CN115998158B (zh) * | 2022-12-29 | 2025-04-29 | 武汉苏泊尔炊具有限公司 | 一种不粘炊具及其制造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DD91017A (enrdf_load_stackoverflow) * | ||||
FR1114250A (fr) * | 1953-12-02 | 1956-04-10 | Electro Chimie Soc D | Perfectionnements à la fabrication d'aimants permanents |
-
1973
- 1973-01-24 JP JP1016573A patent/JPS547074B2/ja not_active Expired
-
1974
- 1974-01-17 GB GB234474A patent/GB1450241A/en not_active Expired
- 1974-01-23 CA CA190,751A patent/CA1017205A/en not_active Expired
- 1974-01-24 IT IT1975674A patent/IT1009585B/it active
- 1974-01-24 DE DE19742403366 patent/DE2403366C2/de not_active Expired
- 1974-01-24 NL NL7401010A patent/NL181061C/xx not_active IP Right Cessation
- 1974-01-24 FR FR7402443A patent/FR2214948B1/fr not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51109498A (enrdf_load_stackoverflow) * | 1975-03-22 | 1976-09-28 | Tdk Electronics Co Ltd | |
JPS538798A (en) * | 1976-07-13 | 1978-01-26 | Hitachi Maxell | Metallic magnetic powder for magnetic recording which has excellent oxidation stability and method of manufacture thereof |
JPS5629841A (en) * | 1979-08-12 | 1981-03-25 | Tdk Corp | Magnetic recording medium |
DE3124430A1 (de) * | 1980-06-20 | 1982-05-27 | Dainippon Ink and Chemicals, Inc., Tokyo | "verfahren zur herstellung eines magnetischen metallpulvers" |
JPS6036603A (ja) * | 1983-08-10 | 1985-02-25 | Dainippon Ink & Chem Inc | 比表面積の小さな微小金属磁性粉およびその製造方法 |
JPS61288001A (ja) * | 1985-06-12 | 1986-12-18 | Toda Kogyo Corp | 金属鉄粒子粉末又は鉄を主成分とする合金磁性粒子粉末の製造法 |
Also Published As
Publication number | Publication date |
---|---|
NL181061C (nl) | 1987-06-01 |
FR2214948B1 (enrdf_load_stackoverflow) | 1978-03-24 |
DE2403366C2 (de) | 1986-09-04 |
NL181061B (nl) | 1987-01-02 |
GB1450241A (en) | 1976-09-22 |
IT1009585B (it) | 1976-12-20 |
CA1017205A (en) | 1977-09-13 |
DE2403366A1 (de) | 1974-07-25 |
NL7401010A (enrdf_load_stackoverflow) | 1974-07-26 |
JPS547074B2 (enrdf_load_stackoverflow) | 1979-04-03 |
FR2214948A1 (enrdf_load_stackoverflow) | 1974-08-19 |