DE2338042C2 - Schichtwerkstoff hoher Permeabilität für Kernteile von Magnetköpfen und Verfahren zu seiner Herstellung - Google Patents
Schichtwerkstoff hoher Permeabilität für Kernteile von Magnetköpfen und Verfahren zu seiner HerstellungInfo
- Publication number
- DE2338042C2 DE2338042C2 DE19732338042 DE2338042A DE2338042C2 DE 2338042 C2 DE2338042 C2 DE 2338042C2 DE 19732338042 DE19732338042 DE 19732338042 DE 2338042 A DE2338042 A DE 2338042A DE 2338042 C2 DE2338042 C2 DE 2338042C2
- Authority
- DE
- Germany
- Prior art keywords
- layers
- magnetic metal
- soft magnetic
- layer material
- glass
- 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 15
- 238000000034 method Methods 0.000 title claims description 11
- 230000035699 permeability Effects 0.000 title claims description 7
- 230000008569 process Effects 0.000 title claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 43
- 239000002184 metal Substances 0.000 claims description 43
- 239000000463 material Substances 0.000 claims description 41
- 239000011521 glass Substances 0.000 claims description 39
- 238000010438 heat treatment Methods 0.000 claims description 16
- 238000000137 annealing Methods 0.000 claims description 11
- 239000011230 binding agent Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 230000035882 stress Effects 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 5
- 229910001182 Mo alloy Inorganic materials 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002648 laminated material Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000011149 active material Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- VAWNDNOTGRTLLU-UHFFFAOYSA-N iron molybdenum nickel Chemical compound [Fe].[Ni].[Mo] VAWNDNOTGRTLLU-UHFFFAOYSA-N 0.000 description 2
- 229910001004 magnetic alloy Inorganic materials 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 241000308356 Tesia Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910000464 lead oxide Inorganic materials 0.000 description 1
- HTUMBQDCCIXGCV-UHFFFAOYSA-N lead oxide Chemical compound [O-2].[Pb+2] HTUMBQDCCIXGCV-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
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000005078 molybdenum compound Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 1
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 1
- 229910001950 potassium oxide Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/10—Structure or manufacture of housings or shields for heads
- G11B5/11—Shielding of head against electric or magnetic fields
- G11B5/115—Shielding devices arranged between heads or windings
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
-
- 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
- H01F1/12—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 soft-magnetic materials
- H01F1/14—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 soft-magnetic materials metals or alloys
- H01F1/16—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 soft-magnetic materials metals or alloys in the form of sheets
- H01F1/18—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 soft-magnetic materials metals or alloys in the form of sheets with insulating coating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Magnetic Heads (AREA)
- Soft Magnetic Materials (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Chemical Treatment Of Metals (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US356893A US3880603A (en) | 1970-10-12 | 1973-05-03 | Laminated magnetic material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2338042A1 DE2338042A1 (de) | 1974-11-21 |
| DE2338042C2 true DE2338042C2 (de) | 1984-05-10 |
Family
ID=23403403
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732366049 Expired DE2366049C2 (de) | 1973-05-03 | 1973-07-26 | Verfahren zur Herstellung eines Schichtwerkstoffes hoher Permeabilität für magnetische Aufzeichnungs- und Wiedergabeköpfe |
| DE19732338042 Expired DE2338042C2 (de) | 1973-05-03 | 1973-07-26 | Schichtwerkstoff hoher Permeabilität für Kernteile von Magnetköpfen und Verfahren zu seiner Herstellung |
| DE19732366048 Expired DE2366048C2 (de) | 1973-05-03 | 1973-07-26 | Aufgrund einer Wärmebehandlung einen festen Schichtenverband bildender Schichtwerkstoff für mit hoher Frequenz betriebene elektrotechnische Bauteile und Verfahren zu seiner Herstellung |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732366049 Expired DE2366049C2 (de) | 1973-05-03 | 1973-07-26 | Verfahren zur Herstellung eines Schichtwerkstoffes hoher Permeabilität für magnetische Aufzeichnungs- und Wiedergabeköpfe |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732366048 Expired DE2366048C2 (de) | 1973-05-03 | 1973-07-26 | Aufgrund einer Wärmebehandlung einen festen Schichtenverband bildender Schichtwerkstoff für mit hoher Frequenz betriebene elektrotechnische Bauteile und Verfahren zu seiner Herstellung |
Country Status (9)
| Country | Link |
|---|---|
| JP (3) | JPS598050B2 (enExample) |
| AR (1) | AR197914A1 (enExample) |
| AT (1) | AT342884B (enExample) |
| BE (1) | BE802436A (enExample) |
| CA (1) | CA999404A (enExample) |
| CH (3) | CH607258A5 (enExample) |
| DE (3) | DE2366049C2 (enExample) |
| ES (1) | ES418427A1 (enExample) |
| NL (1) | NL7310366A (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES460709A1 (es) * | 1976-08-11 | 1978-11-16 | Gen Electric | Un metodo para formar un nucleo de estator aglomerado. |
| JPS53127707A (en) * | 1977-04-13 | 1978-11-08 | Nippon Gakki Seizo Kk | Production of laminated type head core |
| JPS57138022A (en) * | 1981-02-20 | 1982-08-26 | Mitsumi Electric Co Ltd | Magnetic head |
| SE433981B (sv) * | 1981-08-25 | 1984-06-25 | Asea Ab | Magnetoelastisk givare bestaende av ett antal platar, hopfogade medelst limning till ett platpaket |
| JPS59123762A (ja) * | 1982-12-28 | 1984-07-17 | Toshiba Corp | 磁気ヘツド用積層材 |
| AU558265B2 (en) * | 1984-05-25 | 1987-01-22 | Dx Antenna Company Ltd. | Method of automatically tracking satellite by receiving antenna |
| JPS6130009A (ja) * | 1984-07-23 | 1986-02-12 | Kawasaki Steel Corp | ラミネ−ト電磁鋼板およびその製造方法 |
| JPH0722229B2 (ja) * | 1986-02-17 | 1995-03-08 | キヤノン電子株式会社 | 磁気遮断板の製造方法 |
| US4749625A (en) * | 1986-03-31 | 1988-06-07 | Hiraoka & Co., Ltd. | Amorphous metal laminate sheet |
| JPS63154948U (enExample) * | 1987-03-30 | 1988-10-12 | ||
| DE102006017762B4 (de) * | 2006-04-12 | 2010-07-08 | Siemens Ag | Verfahren zum Laminieren eines Elektrobandes für Transformatorenkerne |
| DE102013221442B4 (de) * | 2013-10-22 | 2021-06-24 | Sts Spezial-Transformatoren-Stockach Gmbh & Co. Kg | Induktives Bauteil mit reduziertem Leerraum |
| DE102014113144A1 (de) * | 2014-09-11 | 2016-03-17 | Knorr-Bremse Gmbh | Abschirmvorrichtung zum Leiten eines magnetischen Feldes für eine Schienenbremse, Magnetkörper für eine Schienenbremse, Schienenbremse für ein Schienenfahrzeug und Verfahren zum Betreiben einer Schienenbremse mit einer Abschirmvorrichtung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1287709B (enExample) * | 1969-01-23 | |||
| US2803570A (en) | 1952-08-05 | 1957-08-20 | Michigan Bumper Corp | Method of making magnetic core layers |
| DE1078196B (de) * | 1953-10-29 | 1960-03-24 | Boehler & Co Ag Geb | Elektrisch isolierende Schichten an magnetisch weichen Werkstoffen |
| US3614830A (en) | 1969-02-28 | 1971-10-26 | Ibm | Method of manufacturing laminated structures |
-
1973
- 1973-06-12 CA CA173,899A patent/CA999404A/en not_active Expired
- 1973-07-13 CH CH1487976A patent/CH607258A5/xx not_active IP Right Cessation
- 1973-07-13 CH CH1487876A patent/CH607257A5/xx not_active IP Right Cessation
- 1973-07-13 CH CH1023873A patent/CH607256A5/xx not_active IP Right Cessation
- 1973-07-13 AT AT618173A patent/AT342884B/de active
- 1973-07-17 BE BE133560A patent/BE802436A/xx not_active IP Right Cessation
- 1973-07-25 NL NL7310366A patent/NL7310366A/xx not_active Application Discontinuation
- 1973-07-26 DE DE19732366049 patent/DE2366049C2/de not_active Expired
- 1973-07-26 DE DE19732338042 patent/DE2338042C2/de not_active Expired
- 1973-07-26 DE DE19732366048 patent/DE2366048C2/de not_active Expired
- 1973-07-27 JP JP48084240A patent/JPS598050B2/ja not_active Expired
- 1973-09-03 ES ES418427A patent/ES418427A1/es not_active Expired
- 1973-09-03 AR AR24987373A patent/AR197914A1/es active
-
1983
- 1983-04-06 JP JP5938283A patent/JPS5951505A/ja active Granted
- 1983-04-06 JP JP5938383A patent/JPS6048887B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5946010A (ja) | 1984-03-15 |
| DE2366049A1 (de) | 1977-08-04 |
| CA999404A (en) | 1976-11-09 |
| JPS598050B2 (ja) | 1984-02-22 |
| CH607257A5 (enExample) | 1978-11-30 |
| CH607258A5 (enExample) | 1978-11-30 |
| ATA618173A (de) | 1977-08-15 |
| DE2366048C2 (de) | 1982-12-09 |
| DE2366049C2 (de) | 1987-01-22 |
| JPS6048887B2 (ja) | 1985-10-30 |
| NL7310366A (enExample) | 1974-11-05 |
| JPS619722B2 (enExample) | 1986-03-25 |
| DE2366048A1 (de) | 1977-10-06 |
| AR197914A1 (es) | 1974-05-15 |
| BE802436A (fr) | 1973-11-16 |
| JPS5951505A (ja) | 1984-03-26 |
| JPS502198A (enExample) | 1975-01-10 |
| AT342884B (de) | 1978-04-25 |
| CH607256A5 (enExample) | 1978-11-30 |
| ES418427A1 (es) | 1976-06-16 |
| DE2338042A1 (de) | 1974-11-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AH | Division in |
Ref country code: DE Ref document number: 2366048 Format of ref document f/p: P |
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| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
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| 8339 | Ceased/non-payment of the annual fee |