DE907995C - Ferromagnetisches, hauptsaechlich aus Eisenoxydverbindungen vom Magnetit-Typ bestehendes keramisches Material und seine Herstellung - Google Patents
Ferromagnetisches, hauptsaechlich aus Eisenoxydverbindungen vom Magnetit-Typ bestehendes keramisches Material und seine HerstellungInfo
- Publication number
- DE907995C DE907995C DEST1079A DEST001079A DE907995C DE 907995 C DE907995 C DE 907995C DE ST1079 A DEST1079 A DE ST1079A DE ST001079 A DEST001079 A DE ST001079A DE 907995 C DE907995 C DE 907995C
- Authority
- DE
- Germany
- Prior art keywords
- ceramic material
- molded
- mno
- ferromagnetic ceramic
- mixture
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 229910010293 ceramic material Inorganic materials 0.000 title claims description 8
- 230000005294 ferromagnetic effect Effects 0.000 title claims description 7
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 title claims description 5
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 title claims description 3
- 239000000203 mixture Substances 0.000 claims description 23
- 238000010304 firing Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 4
- 239000003302 ferromagnetic material Substances 0.000 claims description 2
- 239000004014 plasticizer Substances 0.000 claims description 2
- 238000011161 development Methods 0.000 claims 1
- 230000018109 developmental process Effects 0.000 claims 1
- 238000004870 electrical engineering Methods 0.000 claims 1
- 230000035699 permeability Effects 0.000 description 17
- 230000004907 flux Effects 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 5
- 239000011777 magnesium Substances 0.000 description 4
- 230000005291 magnetic effect Effects 0.000 description 3
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000001993 wax Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000708 MFe2O4 Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910007541 Zn O Inorganic materials 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004804 winding Methods 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Magnetic Ceramics (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US95581A US2565058A (en) | 1949-05-26 | 1949-05-26 | Ceramic magnetic materials with high saturation-flux density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE907995C true DE907995C (de) | 1954-04-01 |
Family
ID=22252655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEST1079A Expired DE907995C (de) | 1949-05-26 | 1950-05-18 | Ferromagnetisches, hauptsaechlich aus Eisenoxydverbindungen vom Magnetit-Typ bestehendes keramisches Material und seine Herstellung |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2565058A (en, 2012) |
| CH (1) | CH288263A (en, 2012) |
| DE (1) | DE907995C (en, 2012) |
| FR (1) | FR1018561A (en, 2012) |
| GB (1) | GB668700A (en, 2012) |
| NL (1) | NL78165C (en, 2012) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2670331A (en) * | 1951-09-28 | 1954-02-23 | Steatite Res Corp | Magnesium-zinc ceramic ferrite containing copper |
| GB737284A (en) * | 1952-02-15 | 1955-09-21 | Steatite Res Corp | Rectangular loop ferro nagnetic materials |
| US2773039A (en) * | 1952-11-24 | 1956-12-04 | Steatite Res Corp | Magnetically strong ferromagnetic magnesium-zinc type of ferrite |
| US2981903A (en) * | 1954-02-26 | 1961-04-25 | Bell Telephone Labor Inc | Gyromagnetic wave transmission devices |
| US3023165A (en) * | 1956-08-17 | 1962-02-27 | Bell Telephone Labor Inc | Magnesium ferrite containing aluminum and method of making same |
| US2830162A (en) * | 1954-06-22 | 1958-04-08 | Raytheon Mfg Co | Heating method and apparatus |
| BE539375A (en, 2012) * | 1954-06-30 | |||
| US2981690A (en) * | 1957-06-18 | 1961-04-25 | Steatite Res Corp | Ferrites with square hysteresis loops |
| US3031407A (en) * | 1959-03-24 | 1962-04-24 | Ibm | Method of producing ferrite bodies |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE227787C (en, 2012) * | ||||
| CH239838A (de) * | 1942-06-16 | 1945-11-15 | Philips Nv | Verfahren zur Herstellung magnetischer Kerne und nach diesem Verfahren hergestellter Kern. |
| CH256023A (de) * | 1941-10-24 | 1948-07-31 | Philips Nv | Verfahren zur Herstellung eines ferromagnetischen Kernes mit geringen Verlusten bei Hochfrequenz. |
| US2452531A (en) * | 1943-05-31 | 1948-10-26 | Hartford Nat Bank & Trust Co | Process of manufacturing a magnetic material and magnetic core |
| US2452529A (en) * | 1941-10-24 | 1948-10-26 | Hartford Nat Bank & Trust Co | Magnet core |
| US2452530A (en) * | 1943-05-15 | 1948-10-26 | Hartford Nat Bank & Trust Co | Magnetic core |
| CH260717A (de) * | 1943-05-31 | 1949-03-31 | Philips Nv | Verfahren zur Herstellung eines magnetischen Kernes, und nach diesem Verfahren hergestellter magnetischer Kern. |
| AT164420B (de) * | 1944-07-06 | 1949-11-10 | Philips Nv | Magnetischer Kern aus einem ferromagnetischen Ferrit |
| CH265894A (de) * | 1943-03-10 | 1949-12-31 | Philips Nv | Verfahren zur Herstellung eines ferromagnetischen Spulenmantels. |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2382136A (en) * | 1943-03-13 | 1945-08-14 | Henry L Crowley & Company Inc | Ceramic bodies and method of producing same |
-
1949
- 1949-05-26 US US95581A patent/US2565058A/en not_active Expired - Lifetime
-
1950
- 1950-05-10 GB GB11667/50A patent/GB668700A/en not_active Expired
- 1950-05-18 DE DEST1079A patent/DE907995C/de not_active Expired
- 1950-05-24 FR FR1018561D patent/FR1018561A/fr not_active Expired
- 1950-05-25 CH CH288263D patent/CH288263A/de unknown
- 1950-05-26 NL NL78165D patent/NL78165C/xx active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE227787C (en, 2012) * | ||||
| CH256023A (de) * | 1941-10-24 | 1948-07-31 | Philips Nv | Verfahren zur Herstellung eines ferromagnetischen Kernes mit geringen Verlusten bei Hochfrequenz. |
| US2452529A (en) * | 1941-10-24 | 1948-10-26 | Hartford Nat Bank & Trust Co | Magnet core |
| CH239838A (de) * | 1942-06-16 | 1945-11-15 | Philips Nv | Verfahren zur Herstellung magnetischer Kerne und nach diesem Verfahren hergestellter Kern. |
| CH265894A (de) * | 1943-03-10 | 1949-12-31 | Philips Nv | Verfahren zur Herstellung eines ferromagnetischen Spulenmantels. |
| US2452530A (en) * | 1943-05-15 | 1948-10-26 | Hartford Nat Bank & Trust Co | Magnetic core |
| US2452531A (en) * | 1943-05-31 | 1948-10-26 | Hartford Nat Bank & Trust Co | Process of manufacturing a magnetic material and magnetic core |
| CH260717A (de) * | 1943-05-31 | 1949-03-31 | Philips Nv | Verfahren zur Herstellung eines magnetischen Kernes, und nach diesem Verfahren hergestellter magnetischer Kern. |
| AT164420B (de) * | 1944-07-06 | 1949-11-10 | Philips Nv | Magnetischer Kern aus einem ferromagnetischen Ferrit |
Also Published As
| Publication number | Publication date |
|---|---|
| FR1018561A (fr) | 1953-01-09 |
| CH288263A (de) | 1953-01-15 |
| NL78165C (en, 2012) | 1955-06-15 |
| US2565058A (en) | 1951-08-21 |
| GB668700A (en) | 1952-03-19 |
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