DE1933794B2 - Co-, ni - und hypophosphitionen enthaltende galvanische baeder zur abscheidung magnetisierbarer metallschichten - Google Patents
Co-, ni - und hypophosphitionen enthaltende galvanische baeder zur abscheidung magnetisierbarer metallschichtenInfo
- Publication number
- DE1933794B2 DE1933794B2 DE19691933794 DE1933794A DE1933794B2 DE 1933794 B2 DE1933794 B2 DE 1933794B2 DE 19691933794 DE19691933794 DE 19691933794 DE 1933794 A DE1933794 A DE 1933794A DE 1933794 B2 DE1933794 B2 DE 1933794B2
- Authority
- DE
- Germany
- Prior art keywords
- deposition
- metal layers
- galvanic
- hypophosphitions
- baeder
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 title claims description 9
- 229910052751 metal Inorganic materials 0.000 title claims description 9
- 230000008021 deposition Effects 0.000 title claims description 5
- 229910021645 metal ion Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 238000009713 electroplating Methods 0.000 claims description 3
- -1 hypophosphite ions Chemical class 0.000 claims description 3
- 230000015654 memory Effects 0.000 claims description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 12
- 235000019270 ammonium chloride Nutrition 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229910017052 cobalt Inorganic materials 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical compound [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001470 polyketone Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- NVBFHJWHLNUMCV-UHFFFAOYSA-N sulfamide Chemical class NS(N)(=O)=O NVBFHJWHLNUMCV-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemically Coating (AREA)
- Hard Magnetic Materials (AREA)
- Thin Magnetic Films (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691933794 DE1933794B2 (de) | 1969-07-03 | 1969-07-03 | Co-, ni - und hypophosphitionen enthaltende galvanische baeder zur abscheidung magnetisierbarer metallschichten |
| NL7009777A NL7009777A (enExample) | 1969-07-03 | 1970-07-02 | |
| BE752849D BE752849A (nl) | 1969-07-03 | 1970-07-02 | Elektrolytische baden voor het maken van magnetiseerbare metaallagen |
| GB3241270A GB1322365A (en) | 1969-07-03 | 1970-07-03 | Process for producing magnetisable metal layers electrolytically |
| FR7024868A FR2050492B3 (enExample) | 1969-07-03 | 1970-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691933794 DE1933794B2 (de) | 1969-07-03 | 1969-07-03 | Co-, ni - und hypophosphitionen enthaltende galvanische baeder zur abscheidung magnetisierbarer metallschichten |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1933794A1 DE1933794A1 (de) | 1971-01-14 |
| DE1933794B2 true DE1933794B2 (de) | 1977-01-27 |
| DE1933794C3 DE1933794C3 (enExample) | 1977-10-13 |
Family
ID=5738783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691933794 Granted DE1933794B2 (de) | 1969-07-03 | 1969-07-03 | Co-, ni - und hypophosphitionen enthaltende galvanische baeder zur abscheidung magnetisierbarer metallschichten |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE752849A (enExample) |
| DE (1) | DE1933794B2 (enExample) |
| FR (1) | FR2050492B3 (enExample) |
| GB (1) | GB1322365A (enExample) |
| NL (1) | NL7009777A (enExample) |
-
1969
- 1969-07-03 DE DE19691933794 patent/DE1933794B2/de active Granted
-
1970
- 1970-07-02 NL NL7009777A patent/NL7009777A/xx unknown
- 1970-07-02 BE BE752849D patent/BE752849A/nl unknown
- 1970-07-03 FR FR7024868A patent/FR2050492B3/fr not_active Expired
- 1970-07-03 GB GB3241270A patent/GB1322365A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7009777A (enExample) | 1970-12-28 |
| BE752849A (nl) | 1971-01-04 |
| DE1933794A1 (de) | 1971-01-14 |
| FR2050492A7 (enExample) | 1971-04-02 |
| FR2050492B3 (enExample) | 1973-04-06 |
| GB1322365A (en) | 1973-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHV | Ceased/renunciation |