DE1521007A1 - Verfahren zur Herstellung duenner ferromagnetischer UEberzuege durch Elektrolyse - Google Patents
Verfahren zur Herstellung duenner ferromagnetischer UEberzuege durch ElektrolyseInfo
- Publication number
- DE1521007A1 DE1521007A1 DE19661521007 DE1521007A DE1521007A1 DE 1521007 A1 DE1521007 A1 DE 1521007A1 DE 19661521007 DE19661521007 DE 19661521007 DE 1521007 A DE1521007 A DE 1521007A DE 1521007 A1 DE1521007 A1 DE 1521007A1
- Authority
- DE
- Germany
- Prior art keywords
- electrolyte
- alloy
- iron
- thiourea
- nickel
- 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
- 238000000576 coating method Methods 0.000 title claims description 27
- 230000005294 ferromagnetic effect Effects 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 230000008569 process Effects 0.000 title claims description 9
- 238000005868 electrolysis reaction Methods 0.000 title description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 66
- 239000003792 electrolyte Substances 0.000 claims description 55
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 50
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 45
- 229910045601 alloy Inorganic materials 0.000 claims description 35
- 239000000956 alloy Substances 0.000 claims description 35
- 229910052742 iron Inorganic materials 0.000 claims description 34
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 25
- 239000000203 mixture Substances 0.000 claims description 20
- 238000001556 precipitation Methods 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 230000010287 polarization Effects 0.000 claims description 8
- 229910021645 metal ion Inorganic materials 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 4
- 239000004327 boric acid Substances 0.000 claims description 4
- 150000002500 ions Chemical class 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 3
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 241000080590 Niso Species 0.000 claims description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 2
- 239000012298 atmosphere Substances 0.000 claims description 2
- WPFVBOQKRVRMJB-UHFFFAOYSA-N hydroxycitronellal Chemical compound O=CCC(C)CCCC(C)(C)O WPFVBOQKRVRMJB-UHFFFAOYSA-N 0.000 claims description 2
- 229910000358 iron sulfate Inorganic materials 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 2
- 235000011152 sodium sulphate Nutrition 0.000 claims description 2
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims 2
- 239000012299 nitrogen atmosphere Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 description 22
- 230000005415 magnetization Effects 0.000 description 16
- 239000002244 precipitate Substances 0.000 description 16
- 230000005291 magnetic effect Effects 0.000 description 14
- 230000008859 change Effects 0.000 description 8
- 239000013078 crystal Substances 0.000 description 7
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 229910000640 Fe alloy Inorganic materials 0.000 description 5
- 238000003860 storage Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- VEQPNABPJHWNSG-UHFFFAOYSA-N Nickel(2+) Chemical compound [Ni+2] VEQPNABPJHWNSG-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- -1 iron ions Chemical class 0.000 description 3
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical group [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 3
- 229910001453 nickel ion Inorganic materials 0.000 description 3
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 150000003585 thioureas Chemical class 0.000 description 2
- PMVSDNDAUGGCCE-TYYBGVCCSA-L Ferrous fumarate Chemical compound [Fe+2].[O-]C(=O)\C=C\C([O-])=O PMVSDNDAUGGCCE-TYYBGVCCSA-L 0.000 description 1
- 239000005569 Iron sulphate Substances 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 241000282320 Panthera leo Species 0.000 description 1
- 241000321453 Paranthias colonus Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006355 external stress Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 239000003041 laboratory chemical Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910002058 ternary alloy Inorganic materials 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 239000000080 wetting agent Substances 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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
- C25D3/562—Electroplating: Baths therefor from solutions of alloys containing more than 50% by weight of iron or nickel or cobalt
-
- 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
- H01F41/26—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 using electric currents, e.g. electroplating
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Thin Magnetic Films (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR11756A FR1438564A (fr) | 1965-04-02 | 1965-04-02 | Perfectionnements aux procédés électrolytiques de fabrication de pellicules minces ferromagnétiques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1521007A1 true DE1521007A1 (de) | 1969-08-14 |
Family
ID=8575540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661521007 Pending DE1521007A1 (de) | 1965-04-02 | 1966-04-01 | Verfahren zur Herstellung duenner ferromagnetischer UEberzuege durch Elektrolyse |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3489661A (enrdf_load_stackoverflow) |
| BE (1) | BE678663A (enrdf_load_stackoverflow) |
| DE (1) | DE1521007A1 (enrdf_load_stackoverflow) |
| FR (2) | FR1438564A (enrdf_load_stackoverflow) |
| GB (1) | GB1136492A (enrdf_load_stackoverflow) |
| NL (1) | NL6604331A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3645857A (en) * | 1969-05-28 | 1972-02-29 | Ferroxcube Corp | Method of making plated wire memory element |
| FR2166305A1 (en) * | 1972-01-07 | 1973-08-17 | Honeywell Bull | Magnetic memory element - with non-destructive read-out |
| GB2339797A (en) * | 1998-07-22 | 2000-02-09 | Telcon Ltd | Magnetic alloys |
| DK3460102T3 (da) * | 2017-09-21 | 2020-07-13 | Hymeth Aps | Fremgangsmåde til fremstilling af en elektrokatalysator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3047475A (en) * | 1958-09-25 | 1962-07-31 | Burroughs Corp | Method for producing magnetic materials |
| NL243931A (enrdf_load_stackoverflow) * | 1958-10-01 | |||
| US3099803A (en) * | 1959-07-02 | 1963-07-30 | Bell Telephone Labor Inc | Automatic frequency control for tunable oscillators |
| NL256163A (enrdf_load_stackoverflow) * | 1959-09-28 | |||
| GB925144A (en) * | 1960-07-28 | 1963-05-01 | Atomic Energy Authority Uk | Improvements in or relating to methods of electro-depositing magnetic alloy films |
| US3261711A (en) * | 1962-12-17 | 1966-07-19 | Honeywell Inc | Electroless plating |
-
0
- FR FR143854D patent/FR143854A/fr active Active
-
1965
- 1965-04-02 FR FR11756A patent/FR1438564A/fr not_active Expired
-
1966
- 1966-03-24 US US536999A patent/US3489661A/en not_active Expired - Lifetime
- 1966-03-30 BE BE678663D patent/BE678663A/xx unknown
- 1966-03-31 GB GB14410/66A patent/GB1136492A/en not_active Expired
- 1966-04-01 NL NL6604331A patent/NL6604331A/xx unknown
- 1966-04-01 DE DE19661521007 patent/DE1521007A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL6604331A (enrdf_load_stackoverflow) | 1966-10-03 |
| BE678663A (enrdf_load_stackoverflow) | 1966-09-01 |
| GB1136492A (en) | 1968-12-11 |
| US3489661A (en) | 1970-01-13 |
| FR143854A (enrdf_load_stackoverflow) | |
| FR1438564A (fr) | 1966-05-13 |
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