FR1187715A - Matériau ferromagnétique - Google Patents
Matériau ferromagnétiqueInfo
- Publication number
- FR1187715A FR1187715A FR1187715DA FR1187715A FR 1187715 A FR1187715 A FR 1187715A FR 1187715D A FR1187715D A FR 1187715DA FR 1187715 A FR1187715 A FR 1187715A
- Authority
- FR
- France
- Prior art keywords
- ferromagnetic material
- ferromagnetic
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
- C04B35/2633—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing barium, strontium or calcium
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
- C04B35/2616—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing lithium
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
- C04B35/2625—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing magnesium
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2641—Compositions containing one or more ferrites of the group comprising rare earth metals and one or more ferrites of the group comprising alkali metals, alkaline earth metals or lead
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2683—Other ferrites containing alkaline earth metals or lead
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compounds Of Iron (AREA)
- Magnetic Ceramics (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL207190 | 1956-05-16 | ||
NL210828 | 1956-09-21 | ||
NL210829 | 1956-09-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1187715A true FR1187715A (fr) | 1959-09-15 |
Family
ID=27351001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1187715D Expired FR1187715A (fr) | 1956-05-16 | 1957-05-14 | Matériau ferromagnétique |
Country Status (5)
Country | Link |
---|---|
US (1) | US2977312A (fr) |
CH (1) | CH378214A (fr) |
DE (1) | DE1236391B (fr) |
FR (1) | FR1187715A (fr) |
GB (1) | GB833053A (fr) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL99528C (fr) * | 1957-06-22 | 1961-11-15 | ||
US3150925A (en) * | 1961-04-20 | 1964-09-29 | Richard J Gambino | Method of growing single crystals |
FR1472484A (fr) * | 1965-03-25 | 1967-05-24 | ||
DE1276534B (de) * | 1965-05-10 | 1968-08-29 | Philips Patentverwaltung | Verfahren zur Herstellung eines ferromagnetischen Ferritmaterials mit hexagonaler Kristallstruktur |
JPH09507828A (ja) * | 1994-11-15 | 1997-08-12 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 燃結六方晶フェライト材料の成型品 |
CN100557726C (zh) * | 2003-11-12 | 2009-11-04 | 关东电化工业株式会社 | 镁基铁氧体、含有该铁氧体的电子照相显影载体以及含有该载体的显影剂 |
JP4668574B2 (ja) * | 2003-11-12 | 2011-04-13 | 関東電化工業株式会社 | Mg系フェライト並びに該フェライトを用いた電子写真現像用キャリア及び現像剤 |
CN100436370C (zh) * | 2004-01-28 | 2008-11-26 | Tdk株式会社 | 铁氧体烧结体的制造方法 |
CN115385679B (zh) * | 2022-08-30 | 2023-08-11 | 西南应用磁学研究所(中国电子科技集团公司第九研究所) | 一种高剩磁比高矫顽力低铁磁共振线宽锶铁氧体材料及其制备方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE756383C (de) * | 1938-09-17 | 1952-10-20 | Neosid Hansgeorg Pemetzrieder | Verlustarme ferromagnetische Stoffe aus Metalloxyden fuer Hochfrequenzzwecke |
US2677663A (en) * | 1949-02-05 | 1954-05-04 | Hartford Nat Bank & Trust Co | Manganite composition |
NL87162C (fr) * | 1950-09-19 | |||
US2736708A (en) * | 1951-06-08 | 1956-02-28 | Henry L Crowley & Company Inc | Magnetic compositions |
US2847101A (en) * | 1951-11-10 | 1958-08-12 | Basf Ag | Overload releasing magnetic powder-clutch |
NL93755C (fr) * | 1951-12-21 | |||
US2778803A (en) * | 1953-02-06 | 1957-01-22 | Aerovox Corp | Magnetically hard materials |
DE927259C (de) * | 1953-04-26 | 1955-05-02 | Eisen & Stahlind Ag | Oxydischer ferromagnetischer Werkstoff |
FR1094988A (fr) * | 1953-11-30 | 1955-05-25 | Csf | Nouveau matériau magnétique et procédé de fabrication |
NL85512C (fr) * | 1954-04-20 | |||
US2854412A (en) * | 1954-12-23 | 1958-09-30 | Philips Corp | Method of making a permanent magnet |
-
1957
- 1957-05-11 DE DEN13635A patent/DE1236391B/de active Pending
- 1957-05-13 GB GB15113/57A patent/GB833053A/en not_active Expired
- 1957-05-14 CH CH4604657A patent/CH378214A/de unknown
- 1957-05-14 FR FR1187715D patent/FR1187715A/fr not_active Expired
- 1957-05-16 US US659516A patent/US2977312A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2977312A (en) | 1961-03-28 |
DE1236391B (de) | 1967-03-09 |
GB833053A (en) | 1960-04-21 |
CH378214A (de) | 1964-05-31 |
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