CH494457A - Verfahren zur Herstellung magnetischer Speicherkerne - Google Patents
Verfahren zur Herstellung magnetischer SpeicherkerneInfo
- Publication number
- CH494457A CH494457A CH1826566A CH1826566A CH494457A CH 494457 A CH494457 A CH 494457A CH 1826566 A CH1826566 A CH 1826566A CH 1826566 A CH1826566 A CH 1826566A CH 494457 A CH494457 A CH 494457A
- Authority
- CH
- Switzerland
- Prior art keywords
- layer
- tubes
- block
- magnetic
- cores
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 58
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 229910000859 α-Fe Inorganic materials 0.000 claims description 48
- 239000000463 material Substances 0.000 claims description 33
- 239000004677 Nylon Substances 0.000 claims description 22
- 229920001778 nylon Polymers 0.000 claims description 22
- 238000003860 storage Methods 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 19
- 239000000758 substrate Substances 0.000 claims description 19
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 11
- 239000000696 magnetic material Substances 0.000 claims description 7
- 230000003993 interaction Effects 0.000 claims description 4
- 238000005245 sintering Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000000839 emulsion Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 60
- 239000000843 powder Substances 0.000 description 30
- 238000000576 coating method Methods 0.000 description 18
- 239000011248 coating agent Substances 0.000 description 17
- 239000003973 paint Substances 0.000 description 15
- 238000005266 casting Methods 0.000 description 14
- 238000005520 cutting process Methods 0.000 description 10
- 238000010304 firing Methods 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- 239000004615 ingredient Substances 0.000 description 5
- 239000011232 storage material Substances 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- YBRVSVVVWCFQMG-UHFFFAOYSA-N 4,4'-diaminodiphenylmethane Chemical compound C1=CC(N)=CC=C1CC1=CC=C(N)C=C1 YBRVSVVVWCFQMG-UHFFFAOYSA-N 0.000 description 2
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
- 239000004359 castor oil Substances 0.000 description 2
- 235000019438 castor oil Nutrition 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 2
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 2
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 2
- XMWCXZJXESXBBY-UHFFFAOYSA-L manganese(ii) carbonate Chemical compound [Mn+2].[O-]C([O-])=O XMWCXZJXESXBBY-UHFFFAOYSA-L 0.000 description 2
- 239000010665 pine oil Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 229910000825 440 stainless steel Inorganic materials 0.000 description 1
- 229910002321 LaFeO3 Inorganic materials 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 239000005639 Lauric acid Substances 0.000 description 1
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229940072049 amyl acetate Drugs 0.000 description 1
- PGMYKACGEOXYJE-UHFFFAOYSA-N anhydrous amyl acetate Natural products CCCCCOC(C)=O PGMYKACGEOXYJE-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 239000012876 carrier material Substances 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000019441 ethanol Nutrition 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- MNWFXJYAOYHMED-UHFFFAOYSA-M heptanoate Chemical compound CCCCCCC([O-])=O MNWFXJYAOYHMED-UHFFFAOYSA-M 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 229940093474 manganese carbonate Drugs 0.000 description 1
- 239000011656 manganese carbonate Substances 0.000 description 1
- 235000006748 manganese carbonate Nutrition 0.000 description 1
- 229910000016 manganese(II) carbonate Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
- H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
- H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
- H01F10/20—Ferrites
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
- H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/26—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers
- H01F10/265—Magnetic multilayers non exchange-coupled
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S228/00—Metal fusion bonding
- Y10S228/903—Metal to nonmetal
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49069—Data storage inductor or core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Magnetic Ceramics (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US515937A US3392441A (en) | 1965-12-23 | 1965-12-23 | Method of fabricating magnetic storage devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH494457A true CH494457A (de) | 1970-07-31 |
Family
ID=24053409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1826566A CH494457A (de) | 1965-12-23 | 1966-12-20 | Verfahren zur Herstellung magnetischer Speicherkerne |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3392441A (en, 2012) |
| BE (1) | BE690691A (en, 2012) |
| CH (1) | CH494457A (en, 2012) |
| DE (1) | DE1564212B2 (en, 2012) |
| ES (1) | ES334750A1 (en, 2012) |
| FR (1) | FR1505817A (en, 2012) |
| GB (1) | GB1137288A (en, 2012) |
| NL (1) | NL6617821A (en, 2012) |
| SE (1) | SE339518B (en, 2012) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3699619A (en) * | 1969-07-30 | 1972-10-24 | Tokyo Shibaura Electric Co | Method for manufacturing a magnetic thin film memory element |
| DE3130277A1 (de) * | 1981-07-31 | 1983-02-17 | Vacuumschmelze Gmbh, 6450 Hanau | Magnetkern aus weichmagnetischem material fuer einen stromsensor mit einem magnetfeldabhaengigen halbleiterelement zur erfassung von gleich- und wechselstroemen |
| CN114551077B (zh) * | 2021-12-21 | 2023-09-05 | 包头韵升强磁材料有限公司 | 一种优化烧结钕铁硼磁体微观结构的方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3161946A (en) * | 1964-12-22 | permalloy | ||
| US2711966A (en) * | 1949-12-01 | 1955-06-28 | Lukens Steel Co | Parting composition |
| NL113479C (en, 2012) * | 1958-02-06 | |||
| US3016597A (en) * | 1958-04-24 | 1962-01-16 | Peter A Denes | Ceramic dipping process |
| US3055770A (en) * | 1960-12-23 | 1962-09-25 | Ibm | Thin magnetic films |
| US3183567A (en) * | 1961-03-31 | 1965-05-18 | Ibm | Manufacturing magnetic storage matrices |
| US3197335A (en) * | 1962-04-09 | 1965-07-27 | Stanley W Leszynski | Surface-mounted electrical resistance structure and method for producing same |
| US3224073A (en) * | 1962-05-09 | 1965-12-21 | Philips Corp | Method of making multi-track magnetic heads |
-
1965
- 1965-12-23 US US515937A patent/US3392441A/en not_active Expired - Lifetime
-
1966
- 1966-11-10 GB GB50346/66A patent/GB1137288A/en not_active Expired
- 1966-12-05 BE BE690691D patent/BE690691A/xx unknown
- 1966-12-08 FR FR8206A patent/FR1505817A/fr not_active Expired
- 1966-12-16 DE DE19661564212 patent/DE1564212B2/de active Pending
- 1966-12-20 CH CH1826566A patent/CH494457A/de not_active IP Right Cessation
- 1966-12-20 NL NL6617821A patent/NL6617821A/xx unknown
- 1966-12-21 ES ES0334750A patent/ES334750A1/es not_active Expired
- 1966-12-22 SE SE17565/66A patent/SE339518B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1564212B2 (de) | 1972-04-06 |
| BE690691A (en, 2012) | 1967-05-16 |
| FR1505817A (fr) | 1967-12-15 |
| GB1137288A (en) | 1968-12-18 |
| US3392441A (en) | 1968-07-16 |
| SE339518B (en, 2012) | 1971-10-11 |
| NL6617821A (en, 2012) | 1967-06-26 |
| DE1564212A1 (de) | 1970-11-26 |
| ES334750A1 (es) | 1967-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3083870B1 (de) | Verfahren zur herstellung von mehrschicht-schleifpartikeln | |
| EP2340136B1 (de) | Verfahren zur herstellung einer gussform zum vergiessen von metallschmelzen | |
| DE4315289B4 (de) | Verfahren zum Herstellen von Metallteilen durch Freiformschmieden und Schmieden in einer Presse | |
| DE2110489C3 (de) | Verfahren zur Herstellung von anisotropen Metalloxid Magneten | |
| DE3850519T2 (de) | Vorrichtung zur Herstellung von Halbleiter-Bauelementen. | |
| CH494457A (de) | Verfahren zur Herstellung magnetischer Speicherkerne | |
| DE68908162T2 (de) | Verfahren zur Herstellung von keramischen Produkten, insbesondere von keramischen Federn. | |
| DE2161458B2 (de) | Verfahren zur herstellung von essbaren kapseln und ihre verwendung | |
| DE1935069B2 (de) | Verfahren zur Herstellung von Glaskugeln | |
| DE1564212C (de) | Verfahren zum Herstellen von magne tischen Speicherkernen oder Speicherkern matrizen | |
| EP0642826B1 (de) | Selektive Kohlefilter | |
| DE2729197A1 (de) | Verfahren und vorrichtung zum herstellen von formlingen hoher genauigkeit aus faserstoffen | |
| DE3124200C2 (de) | Verfahren zur Herstellung von Schwefel in Granulatform | |
| DE69401828T2 (de) | Verfahren zur Herstellung eines Läufers eines rotierenden elektrischen Kollektors | |
| DE2307463C3 (de) | Verfahren und Vorrichtung zum Herstellen von einkristallinen Metallgußstücken | |
| DE2548894C2 (de) | Verfahren und Vorrichtung zum Herstellen von Elementen aus Porenbeton | |
| DE19807055A1 (de) | Herstellungsverfahren für eine optische Ringbeschlagbuchse | |
| DE3543962A1 (de) | Verfahren und vorrichtung zum fertigen von piezokeramischen membranen | |
| DE112020002250T5 (de) | Verfahren für die Herstellung eines gesinterten Zahnrades | |
| DE3446620C2 (en, 2012) | ||
| DE3122807A1 (de) | Vorrichtung zur herstellung einer schnellgekuehlten, erstarrten schlacke | |
| DE2128527A1 (de) | Feste Arzneipraparate zur oralen Anwendung mit Langzeitwirkung und Ver fahren zu ihrer Herstellung | |
| DE1118287B (de) | Separator fuer Akkumulatoren und Verfahren zu seiner Herstellung | |
| EP0502568A2 (de) | Vorrichtung zur Überführung von plastischen Massen in einen Zustand erniedrigter Viskosität | |
| DE102021213790A1 (de) | Verfahren und Vorrichtung zur Herstellung eines Bauteils additiven Fertigungsverfahren durch schichtweisen Aufbau |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |