CH426940A - Verfahren zur Herstellung einer Magnetschicht und nach dem Verfahren hergestellte Magnetschicht - Google Patents
Verfahren zur Herstellung einer Magnetschicht und nach dem Verfahren hergestellte MagnetschichtInfo
- Publication number
- CH426940A CH426940A CH621163A CH621163A CH426940A CH 426940 A CH426940 A CH 426940A CH 621163 A CH621163 A CH 621163A CH 621163 A CH621163 A CH 621163A CH 426940 A CH426940 A CH 426940A
- Authority
- CH
- Switzerland
- Prior art keywords
- magnetic layer
- producing
- produced
- layer produced
- magnetic
- Prior art date
Links
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
- H01F41/14—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 applying magnetic films to substrates
- H01F41/24—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 applying magnetic films to substrates from liquids
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/16—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by reduction or substitution, e.g. electroless plating
- C23C18/48—Coating with alloys
- C23C18/50—Coating with alloys with alloys based on iron, cobalt or nickel
-
- 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/858—Producing a magnetic layer by electro-plating or electroless plating
-
- 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
- H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
- H01F10/16—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing cobalt
-
- 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
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Magnetic Record Carriers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US197618A US3238061A (en) | 1962-05-25 | 1962-05-25 | Process for producing magnetic films |
Publications (1)
Publication Number | Publication Date |
---|---|
CH426940A true CH426940A (de) | 1966-12-31 |
Family
ID=22730095
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH621163A CH426940A (de) | 1962-05-25 | 1963-05-17 | Verfahren zur Herstellung einer Magnetschicht und nach dem Verfahren hergestellte Magnetschicht |
Country Status (4)
Country | Link |
---|---|
US (1) | US3238061A (de) |
CH (1) | CH426940A (de) |
GB (1) | GB989564A (de) |
SE (1) | SE319658B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3337075A (en) * | 1967-08-22 | Storage media | ||
US3360397A (en) * | 1964-04-29 | 1967-12-26 | Ibm | Process of chemically depositing a magnetic cobalt film from a bath containing malonate and citrate ions |
US3446657A (en) * | 1964-06-18 | 1969-05-27 | Ibm | Coating method |
US3423214A (en) * | 1965-06-30 | 1969-01-21 | Ibm | Magnetic cobalt and cobalt alloy plating bath and process |
US3549417A (en) * | 1965-11-16 | 1970-12-22 | Ibm | Method of making isocoercive magnetic alloy coatings |
JPS586781B2 (ja) * | 1975-10-21 | 1983-02-07 | 富士写真フイルム株式会社 | キンゾクハクマクケイセイホウ |
US8632628B2 (en) * | 2010-10-29 | 2014-01-21 | Lam Research Corporation | Solutions and methods for metal deposition |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2772183A (en) * | 1953-09-24 | 1956-11-27 | Gen Am Transport | Chemical nickel plating processes |
US2847327A (en) * | 1954-10-25 | 1958-08-12 | Gen Am Transport | Processes of chemical nickel plating and baths therefor |
US3096182A (en) * | 1958-10-01 | 1963-07-02 | Du Pont | Chemical plating solution and process for plating therewith |
NL265011A (de) * | 1960-05-19 | 1900-01-01 | ||
US3150939A (en) * | 1961-07-17 | 1964-09-29 | Ibm | High density record carrier |
US3138479A (en) * | 1961-12-20 | 1964-06-23 | Burroughs Corp | Method for the electroless deposition of high coercive magnetic film |
-
1962
- 1962-05-25 US US197618A patent/US3238061A/en not_active Expired - Lifetime
-
1963
- 1963-05-16 GB GB19415/63A patent/GB989564A/en not_active Expired
- 1963-05-17 CH CH621163A patent/CH426940A/de unknown
- 1963-05-22 SE SE5686/63A patent/SE319658B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE319658B (de) | 1970-01-19 |
GB989564A (en) | 1965-04-22 |
US3238061A (en) | 1966-03-01 |
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