DE1085803B - Verfahren zur Erzeugung von Ferriten, insbesondere zur Herstellung von Dauermagneten - Google Patents
Verfahren zur Erzeugung von Ferriten, insbesondere zur Herstellung von DauermagnetenInfo
- Publication number
- DE1085803B DE1085803B DES35728A DES0035728A DE1085803B DE 1085803 B DE1085803 B DE 1085803B DE S35728 A DES35728 A DE S35728A DE S0035728 A DES0035728 A DE S0035728A DE 1085803 B DE1085803 B DE 1085803B
- Authority
- DE
- Germany
- Prior art keywords
- production
- ferrite
- red mud
- ferrites
- permanent magnets
- 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.)
- Pending
Links
- 229910000859 α-Fe Inorganic materials 0.000 title claims description 20
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 26
- 239000000203 mixture Substances 0.000 claims description 16
- 235000013980 iron oxide Nutrition 0.000 claims description 14
- 239000013078 crystal Substances 0.000 claims description 9
- -1 BaO Chemical class 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 238000011161 development Methods 0.000 claims 1
- 230000018109 developmental process Effects 0.000 claims 1
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 6
- 239000000843 powder Substances 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 3
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 238000004131 Bayer process Methods 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910001570 bauxite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical compound O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
-
- 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)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compounds Of Iron (AREA)
- Hard Magnetic Materials (AREA)
- Magnetic Ceramics (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL99240D NL99240C (forum.php) | 1953-10-02 | ||
| BE532226D BE532226A (forum.php) | 1953-10-02 | ||
| DES35728A DE1085803B (de) | 1953-10-02 | 1953-10-02 | Verfahren zur Erzeugung von Ferriten, insbesondere zur Herstellung von Dauermagneten |
| CH331671D CH331671A (de) | 1953-10-02 | 1954-09-24 | Verfahren zur Erzeugung von Ferriten, insbesondere für Dauermagnete |
| FR66971D FR66971E (fr) | 1953-10-02 | 1954-10-01 | Matériaux magnétiques |
| GB2853754A GB754626A (en) | 1953-10-02 | 1954-10-04 | Method for the production of ferrites and particularly for the manufacture of permanet magnets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES35728A DE1085803B (de) | 1953-10-02 | 1953-10-02 | Verfahren zur Erzeugung von Ferriten, insbesondere zur Herstellung von Dauermagneten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1085803B true DE1085803B (de) | 1960-07-21 |
Family
ID=7481989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DES35728A Pending DE1085803B (de) | 1953-10-02 | 1953-10-02 | Verfahren zur Erzeugung von Ferriten, insbesondere zur Herstellung von Dauermagneten |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE532226A (forum.php) |
| CH (1) | CH331671A (forum.php) |
| DE (1) | DE1085803B (forum.php) |
| FR (1) | FR66971E (forum.php) |
| GB (1) | GB754626A (forum.php) |
| NL (1) | NL99240C (forum.php) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3052634A (en) * | 1958-11-26 | 1962-09-04 | Hughes Aircraft Co | Low loss, high curie temperature ferrites for high power applications |
| CH418664A (de) * | 1963-06-06 | 1966-08-15 | Matec Holding Ag | Entdröhnungs- und Abdichtungsmittel |
| US3855374A (en) * | 1970-07-02 | 1974-12-17 | Gen Motors Corp | Method of making magnetically-anisotropic permanent magnets |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1997193A (en) * | 1930-12-25 | 1935-04-09 | Mitsubishi Electric Corp | Permanent magnet and method of manufacturing same |
| AT167377B (de) * | 1943-07-01 | 1950-12-27 | Philips Nv | Magnetischer Kern und Verfahren zur Herstellung eines magnetischen Materials |
| FR1007498A (fr) * | 1949-01-03 | 1952-05-06 | Aladdin Ind | Composition pour noyaux magnétiques |
| GB683722A (en) * | 1950-07-04 | 1952-12-03 | Standard Telephones Cables Ltd | Ferromagnetic materials |
| DE877177C (de) * | 1940-01-06 | 1953-05-21 | Western Electric Co | Verfahren zur Herstellung von Magnetkernen |
-
0
- BE BE532226D patent/BE532226A/xx unknown
- NL NL99240D patent/NL99240C/xx active
-
1953
- 1953-10-02 DE DES35728A patent/DE1085803B/de active Pending
-
1954
- 1954-09-24 CH CH331671D patent/CH331671A/de unknown
- 1954-10-01 FR FR66971D patent/FR66971E/fr not_active Expired
- 1954-10-04 GB GB2853754A patent/GB754626A/en not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1997193A (en) * | 1930-12-25 | 1935-04-09 | Mitsubishi Electric Corp | Permanent magnet and method of manufacturing same |
| DE877177C (de) * | 1940-01-06 | 1953-05-21 | Western Electric Co | Verfahren zur Herstellung von Magnetkernen |
| AT167377B (de) * | 1943-07-01 | 1950-12-27 | Philips Nv | Magnetischer Kern und Verfahren zur Herstellung eines magnetischen Materials |
| FR1007498A (fr) * | 1949-01-03 | 1952-05-06 | Aladdin Ind | Composition pour noyaux magnétiques |
| GB683722A (en) * | 1950-07-04 | 1952-12-03 | Standard Telephones Cables Ltd | Ferromagnetic materials |
Also Published As
| Publication number | Publication date |
|---|---|
| GB754626A (en) | 1956-08-08 |
| NL99240C (forum.php) | |
| BE532226A (forum.php) | |
| CH331671A (de) | 1958-07-31 |
| FR66971E (fr) | 1957-11-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1471350A1 (de) | Verfahren zum Aufbereiten eines Materials zur Herstellung ferromagnetischer Koerper | |
| DE1123243B (de) | Oxydisches magnetisches Material | |
| DE2932914B1 (de) | Hochfeste Tonerdeporzellanmasse fuer elektrische Isolatoren | |
| DE1108605B (de) | Verfahren zur Herstellung von Mangan-Zink-Ferriten | |
| DE1085803B (de) | Verfahren zur Erzeugung von Ferriten, insbesondere zur Herstellung von Dauermagneten | |
| DE1102710B (de) | Verfahren zur Herstellung von pulverigem Bornitrid | |
| US2328410A (en) | Ceramic insulating material and process for producing the same | |
| DE975187C (de) | Halbleiter aus ferromagnetischen Sintermassen | |
| DE1148478B (de) | Ferromagnetisches Material, insbesondere fuer bei Frequenzen von mindestens 50MHz anzuwendende, ferromagnetische Koerper, Verfahren zur Herstellung dieses Materials und aus diesem Material bestehende, ferromagnetische Koerper | |
| AT167377B (de) | Magnetischer Kern und Verfahren zur Herstellung eines magnetischen Materials | |
| CH377268A (de) | Verfahren zur Herstellung eines ferromagnetischen Materials | |
| DE1471046B1 (de) | Mehrphasiger permanentmagnetischer Werkstoff sowie Verfahren zu dessen Herstellung | |
| DE912791C (de) | Magnetisch hochwertiger Sinterkoerper | |
| DE973358C (de) | Verfahren zur Verbesserung der magnetischen Eigenschaften von Ferriten | |
| DE2645555C3 (de) | Keramischer Sinterkörper und Verfahren zum Herstellen | |
| AT165288B (de) | Verfahren zur Herstellung von permanenten Magneten auf Oxydgrundlage | |
| DE2136349C3 (de) | Verfahren zur Herstellung von Keramikkörpern aus grobkristallinem Aluminiumoxid mit hoher Bruchfestigkeit | |
| DE705568C (de) | Verfahren zur Herstellung keramischer magnesiumsilicathaltiger Massen | |
| DE1917009B2 (de) | Verfahren zur herstellung von mangan-zink-ferriten | |
| DE851960C (de) | Verfahren zur Herstellung von Eisenpulver | |
| DE657156C (de) | Verfahren zur Herstellung von abschreckfesten Magnesiasteinen oder -massen | |
| AT242590B (de) | Verfahren zur Herstellung von feuerfesten Tonerdezementen mit hohem Tonerdegehalt | |
| DE1646530A1 (de) | Verfahren zur Herstellung von Koerpern aus orientierten Ferriten fuer Dauermagnete | |
| DE1471046C (de) | Mehrphasiger permanentmagnetischer Werkstoff sowie Verfahren zu dessen Her stellung | |
| DE936854C (de) | Magnetisches Material und Verfahren zu seiner Herstellung |