CN111793815A - 钝化黑钢板或镀锡钢板表面的方法和执行方法的电解系统 - Google Patents
钝化黑钢板或镀锡钢板表面的方法和执行方法的电解系统 Download PDFInfo
- Publication number
- CN111793815A CN111793815A CN202010270978.5A CN202010270978A CN111793815A CN 111793815 A CN111793815 A CN 111793815A CN 202010270978 A CN202010270978 A CN 202010270978A CN 111793815 A CN111793815 A CN 111793815A
- Authority
- CN
- China
- Prior art keywords
- chromium
- electrolytic
- passivation layer
- electrolytic solution
- oxide
- 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
- 238000000034 method Methods 0.000 title claims abstract description 53
- 238000005868 electrolysis reaction Methods 0.000 title claims description 39
- 239000005028 tinplate Substances 0.000 title claims description 8
- 239000008151 electrolyte solution Substances 0.000 claims abstract description 76
- 238000002161 passivation Methods 0.000 claims abstract description 72
- 229910000423 chromium oxide Inorganic materials 0.000 claims abstract description 59
- 239000011651 chromium Substances 0.000 claims abstract description 58
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims abstract description 57
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 51
- 239000010959 steel Substances 0.000 claims abstract description 51
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 43
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 41
- 150000001845 chromium compounds Chemical class 0.000 claims abstract description 24
- 238000000151 deposition Methods 0.000 claims abstract description 20
- 239000002253 acid Substances 0.000 claims abstract description 19
- 150000003839 salts Chemical class 0.000 claims abstract description 17
- 239000008139 complexing agent Substances 0.000 claims abstract description 15
- 239000000872 buffer Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims description 48
- 239000011248 coating agent Substances 0.000 claims description 36
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims description 22
- VQWFNAGFNGABOH-UHFFFAOYSA-K chromium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Cr+3] VQWFNAGFNGABOH-UHFFFAOYSA-K 0.000 claims description 22
- 239000002585 base Substances 0.000 claims description 18
- 238000007254 oxidation reaction Methods 0.000 claims description 16
- 230000008021 deposition Effects 0.000 claims description 15
- 230000003647 oxidation Effects 0.000 claims description 15
- GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical compound [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims description 12
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 229910000356 chromium(III) sulfate Inorganic materials 0.000 claims description 7
- 239000011696 chromium(III) sulphate Substances 0.000 claims description 7
- 235000015217 chromium(III) sulphate Nutrition 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 229910003455 mixed metal oxide Inorganic materials 0.000 claims description 5
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 4
- PHFQLYPOURZARY-UHFFFAOYSA-N chromium trinitrate Chemical compound [Cr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O PHFQLYPOURZARY-UHFFFAOYSA-N 0.000 claims description 4
- XVHFYNOGAFYRJV-UHFFFAOYSA-L chromium(ii) oxalate Chemical compound [Cr+2].[O-]C(=O)C([O-])=O XVHFYNOGAFYRJV-UHFFFAOYSA-L 0.000 claims description 4
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 claims description 4
- 229910000457 iridium oxide Inorganic materials 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 4
- 235000011152 sodium sulphate Nutrition 0.000 claims description 4
- 229910052936 alkali metal sulfate Inorganic materials 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 claims description 3
- 229910052939 potassium sulfate Inorganic materials 0.000 claims description 3
- 235000011151 potassium sulphates Nutrition 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- BPNRRQFZIBQRMK-UHFFFAOYSA-N [O-2].[Ta+5].[Ir+3].[O-2].[O-2].[O-2] Chemical compound [O-2].[Ta+5].[Ir+3].[O-2].[O-2].[O-2] BPNRRQFZIBQRMK-UHFFFAOYSA-N 0.000 claims description 2
- WYYQVWLEPYFFLP-UHFFFAOYSA-K chromium(3+);triacetate Chemical compound [Cr+3].CC([O-])=O.CC([O-])=O.CC([O-])=O WYYQVWLEPYFFLP-UHFFFAOYSA-K 0.000 claims description 2
- QOWZHEWZFLTYQP-UHFFFAOYSA-K chromium(3+);triformate Chemical compound [Cr+3].[O-]C=O.[O-]C=O.[O-]C=O QOWZHEWZFLTYQP-UHFFFAOYSA-K 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 239000000243 solution Substances 0.000 claims description 2
- 239000006172 buffering agent Substances 0.000 claims 1
- 238000010668 complexation reaction Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 103
- 239000004922 lacquer Substances 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 239000003792 electrolyte Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 7
- 229920001169 thermoplastic Polymers 0.000 description 7
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 5
- 238000004806 packaging method and process Methods 0.000 description 5
- 229920000642 polymer Polymers 0.000 description 5
- 239000004416 thermosoftening plastic Substances 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- UOUJSJZBMCDAEU-UHFFFAOYSA-N chromium(3+);oxygen(2-) Chemical group [O-2].[O-2].[O-2].[Cr+3].[Cr+3] UOUJSJZBMCDAEU-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 229920006254 polymer film Polymers 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 239000005029 tin-free steel Substances 0.000 description 4
- 239000004280 Sodium formate Substances 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- 239000010405 anode material Substances 0.000 description 3
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 3
- 239000004327 boric acid Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- 150000004675 formic acid derivatives Chemical class 0.000 description 3
- 239000013067 intermediate product Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- HLBBKKJFGFRGMU-UHFFFAOYSA-M sodium formate Chemical compound [Na+].[O-]C=O HLBBKKJFGFRGMU-UHFFFAOYSA-M 0.000 description 3
- 235000019254 sodium formate Nutrition 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910001037 White iron Inorganic materials 0.000 description 2
- GVEHJMMRQRRJPM-UHFFFAOYSA-N chromium(2+);methanidylidynechromium Chemical compound [Cr+2].[Cr]#[C-].[Cr]#[C-] GVEHJMMRQRRJPM-UHFFFAOYSA-N 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- MIMDHDXOBDPUQW-UHFFFAOYSA-N dioctyl decanedioate Chemical compound CCCCCCCCOC(=O)CCCCCCCCC(=O)OCCCCCCCC MIMDHDXOBDPUQW-UHFFFAOYSA-N 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- WFIZEGIEIOHZCP-UHFFFAOYSA-M potassium formate Chemical compound [K+].[O-]C=O WFIZEGIEIOHZCP-UHFFFAOYSA-M 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910003470 tongbaite Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- PUFIZHPPRJVXJC-UHFFFAOYSA-N [O-2].[Ta+5].[Ir+]=O.[O-2].[O-2] Chemical compound [O-2].[Ta+5].[Ir+]=O.[O-2].[O-2] PUFIZHPPRJVXJC-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000001636 atomic emission spectroscopy Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000003841 chloride salts Chemical class 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- FXNGWBDIVIGISM-UHFFFAOYSA-N methylidynechromium Chemical compound [Cr]#[C] FXNGWBDIVIGISM-UHFFFAOYSA-N 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000009420 retrofitting Methods 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000010301 surface-oxidation reaction Methods 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
- C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
- C25D9/10—Electrolytic coating other than with metals with inorganic materials by cathodic processes on iron or steel
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/38—Chromatising
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/005—Apparatus specially adapted for electrolytic conversion coating
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/10—Electrodes, e.g. composition, counter electrode
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/12—Process control or regulation
-
- 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
- C25D3/04—Electroplating: Baths therefor from solutions of chromium
- C25D3/06—Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/08—Electroplating with moving electrolyte e.g. jet electroplating
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
- C25D7/0628—In vertical cells
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
- C25D7/06—Wires; Strips; Foils
- C25D7/0614—Strips or foils
- C25D7/0642—Anodes
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D9/00—Electrolytic coating other than with metals
- C25D9/04—Electrolytic coating other than with metals with inorganic materials
- C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Automation & Control Theory (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Electroplating Methods And Accessories (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102019109354.6 | 2019-04-09 | ||
| DE102019109354.6A DE102019109354A1 (de) | 2019-04-09 | 2019-04-09 | Verfahren zur Passivierung der Oberfläche eines Schwarzblechs oder eines Weißblechs und Elektrolysesystem zur Durchführung des Verfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111793815A true CN111793815A (zh) | 2020-10-20 |
Family
ID=69571915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010270978.5A Pending CN111793815A (zh) | 2019-04-09 | 2020-04-08 | 钝化黑钢板或镀锡钢板表面的方法和执行方法的电解系统 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20200325591A1 (de) |
| EP (1) | EP3722464A1 (de) |
| JP (1) | JP6989646B2 (de) |
| KR (1) | KR20200119194A (de) |
| CN (1) | CN111793815A (de) |
| BR (1) | BR102020004546A2 (de) |
| CA (1) | CA3075010C (de) |
| DE (1) | DE102019109354A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102021125696A1 (de) | 2021-10-04 | 2023-04-06 | Thyssenkrupp Rasselstein Gmbh | Verfahren zur Passivierung der Oberfläche eines Weißblechs und Elektrolysesystem zur Durchführung des Verfahrens |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1318311A (en) * | 1969-07-09 | 1973-05-31 | Uss Eng & Consult | Can stock with differential protective coatings |
| US4414078A (en) * | 1979-08-09 | 1983-11-08 | Toyo Kohan Company, Limited | Method for pretreatment in the production of tin-free steel |
| US4421828A (en) * | 1979-09-06 | 1983-12-20 | Carnaud S.A. | Steel sheet carrying a protective layer and process for producing such a sheet |
| US6004448A (en) * | 1995-06-06 | 1999-12-21 | Atotech Usa, Inc. | Deposition of chromium oxides from a trivalent chromium solution containing a complexing agent for a buffer |
| US6099714A (en) * | 1996-08-30 | 2000-08-08 | Sanchem, Inc. | Passification of tin surfaces |
| CN104919091A (zh) * | 2012-11-21 | 2015-09-16 | 塔塔钢铁艾默伊登有限责任公司 | 施加到用于包装应用的钢基材的铬-铬氧化物涂层及用于制备所述涂层的方法 |
| WO2015177315A1 (en) * | 2014-05-21 | 2015-11-26 | Tata Steel Ijmuiden B.V. | Method for manufacturing chromium-chromium oxide coated substrates and coated substrates produced thereby |
| CN105473767A (zh) * | 2013-06-20 | 2016-04-06 | 塔塔钢铁艾默伊登有限责任公司 | 用于制备铬-铬氧化物涂覆的基材的方法 |
| CN106414806A (zh) * | 2014-05-21 | 2017-02-15 | 塔塔钢铁艾默伊登有限责任公司 | 用于电镀移动的金属条的方法和由此制造的镀层金属条 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2693444A (en) * | 1951-02-12 | 1954-11-02 | Battelle Development Corp | Electrodeposition of chromium and alloys thereof |
| JP2005060756A (ja) * | 2003-08-08 | 2005-03-10 | Hitachi Cable Ltd | Ｆｐｃ用圧延銅箔及び銅箔の処理方法 |
| US7052592B2 (en) * | 2004-06-24 | 2006-05-30 | Gueguine Yedigarian | Chromium plating method |
| JP5299887B2 (ja) * | 2008-03-26 | 2013-09-25 | 奥野製薬工業株式会社 | ３価クロムめっき皮膜用電解処理液 |
| US8512541B2 (en) * | 2010-11-16 | 2013-08-20 | Trevor Pearson | Electrolytic dissolution of chromium from chromium electrodes |
| WO2015037391A1 (ja) * | 2013-09-12 | 2015-03-19 | 奥野製薬工業株式会社 | ３価クロムめっき浴 |
| ES2883716T3 (es) * | 2016-11-14 | 2021-12-09 | Tata Steel Ijmuiden Bv | Método para someter a galvanoplastia una banda de acero no recubierta con una capa de metalización |
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2019
- 2019-04-09 DE DE102019109354.6A patent/DE102019109354A1/de active Pending
-
2020
- 2020-02-12 EP EP20156810.2A patent/EP3722464A1/de active Pending
- 2020-03-06 BR BR102020004546-6A patent/BR102020004546A2/pt not_active IP Right Cessation
- 2020-03-10 CA CA3075010A patent/CA3075010C/en active Active
- 2020-03-26 JP JP2020055306A patent/JP6989646B2/ja active Active
- 2020-03-27 KR KR1020200037378A patent/KR20200119194A/ko not_active Application Discontinuation
- 2020-04-06 US US16/840,858 patent/US20200325591A1/en not_active Abandoned
- 2020-04-08 CN CN202010270978.5A patent/CN111793815A/zh active Pending
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| US4414078A (en) * | 1979-08-09 | 1983-11-08 | Toyo Kohan Company, Limited | Method for pretreatment in the production of tin-free steel |
| US4421828A (en) * | 1979-09-06 | 1983-12-20 | Carnaud S.A. | Steel sheet carrying a protective layer and process for producing such a sheet |
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| CN105473767A (zh) * | 2013-06-20 | 2016-04-06 | 塔塔钢铁艾默伊登有限责任公司 | 用于制备铬-铬氧化物涂覆的基材的方法 |
| WO2015177315A1 (en) * | 2014-05-21 | 2015-11-26 | Tata Steel Ijmuiden B.V. | Method for manufacturing chromium-chromium oxide coated substrates and coated substrates produced thereby |
| CN106414806A (zh) * | 2014-05-21 | 2017-02-15 | 塔塔钢铁艾默伊登有限责任公司 | 用于电镀移动的金属条的方法和由此制造的镀层金属条 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6989646B2 (ja) | 2022-01-05 |
| JP2020172701A (ja) | 2020-10-22 |
| KR20200119194A (ko) | 2020-10-19 |
| BR102020004546A2 (pt) | 2020-10-20 |
| US20200325591A1 (en) | 2020-10-15 |
| EP3722464A1 (de) | 2020-10-14 |
| CA3075010A1 (en) | 2020-10-09 |
| CA3075010C (en) | 2022-05-17 |
| DE102019109354A1 (de) | 2020-10-15 |
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