GB1187785A - Chromate-Coated Chromium Plated Steels and Two-Step processes for the preparation thereof by Electrolytic Treatment - Google Patents
Chromate-Coated Chromium Plated Steels and Two-Step processes for the preparation thereof by Electrolytic TreatmentInfo
- Publication number
- GB1187785A GB1187785A GB1408667A GB1408667A GB1187785A GB 1187785 A GB1187785 A GB 1187785A GB 1408667 A GB1408667 A GB 1408667A GB 1408667 A GB1408667 A GB 1408667A GB 1187785 A GB1187785 A GB 1187785A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chromium
- bath
- chromate
- amps
- current density
- 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
- 239000011651 chromium Substances 0.000 title abstract 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title abstract 7
- 229910052804 chromium Inorganic materials 0.000 title abstract 7
- 229910000831 Steel Inorganic materials 0.000 title abstract 4
- 239000010959 steel Substances 0.000 title abstract 4
- 238000000034 method Methods 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 238000009713 electroplating Methods 0.000 abstract 2
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 abstract 2
- 239000004922 lacquer Substances 0.000 abstract 2
- 239000001117 sulphuric acid Substances 0.000 abstract 2
- 235000011149 sulphuric acid Nutrition 0.000 abstract 2
- 229910004074 SiF6 Inorganic materials 0.000 abstract 1
- 235000010724 Wisteria floribunda Nutrition 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000004532 chromating Methods 0.000 abstract 1
- 239000010960 cold rolled steel Substances 0.000 abstract 1
- 238000005868 electrolysis reaction Methods 0.000 abstract 1
- 230000007717 exclusion Effects 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 238000007747 plating Methods 0.000 abstract 1
- 239000011347 resin Substances 0.000 abstract 1
- 229920005989 resin Polymers 0.000 abstract 1
- 235000011121 sodium hydroxide Nutrition 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 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
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/38—Chromatising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1852266 | 1966-03-26 | ||
| JP7414766 | 1966-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1187785A true GB1187785A (en) | 1970-04-15 |
Family
ID=26355198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1408667A Expired GB1187785A (en) | 1966-03-26 | 1967-03-28 | Chromate-Coated Chromium Plated Steels and Two-Step processes for the preparation thereof by Electrolytic Treatment |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE696034A (enrdf_load_stackoverflow) |
| DE (1) | DE1621076B1 (enrdf_load_stackoverflow) |
| FR (1) | FR1575515A (enrdf_load_stackoverflow) |
| GB (1) | GB1187785A (enrdf_load_stackoverflow) |
| NL (1) | NL151142B (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3755117A (en) * | 1970-05-26 | 1973-08-28 | Int Nickel Co | Coating stainless steels |
| DE2918553A1 (de) * | 1978-05-08 | 1979-11-15 | Toyo Seikan Kaisha Ltd | Dose aus elektrolytisch verchromtem stahlblech |
| JPS58177490A (ja) * | 1982-04-13 | 1983-10-18 | Kawasaki Steel Corp | テインフリ−鋼板の製造方法 |
| US4857436A (en) * | 1987-12-28 | 1989-08-15 | Nouel Jean Marie | Offset plates with two chromium layers |
| US4996131A (en) * | 1987-12-28 | 1991-02-26 | Nouel Jean Marie | Offset plate with thin chromium layer and method of making |
| US6254652B1 (en) * | 1995-04-13 | 2001-07-03 | Marathon Ashland Petroleum Llc | At least three-step molten metal decomposition process cycle |
| CN103122470A (zh) * | 2011-11-17 | 2013-05-29 | 符士正 | 汽车铸铁模具镀液 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55134197A (en) * | 1979-04-05 | 1980-10-18 | Toyo Kohan Co Ltd | Electrolytic chromic acid treating steel sheet for adhesion can |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2733199A (en) * | 1956-01-31 | Electrolytic treatment of metal |
-
1967
- 1967-03-24 BE BE696034D patent/BE696034A/xx not_active IP Right Cessation
- 1967-03-24 FR FR1575515D patent/FR1575515A/fr not_active Expired
- 1967-03-28 NL NL6704414A patent/NL151142B/xx not_active IP Right Cessation
- 1967-03-28 DE DE1967F0051956 patent/DE1621076B1/de active Pending
- 1967-03-28 GB GB1408667A patent/GB1187785A/en not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3755117A (en) * | 1970-05-26 | 1973-08-28 | Int Nickel Co | Coating stainless steels |
| DE2918553A1 (de) * | 1978-05-08 | 1979-11-15 | Toyo Seikan Kaisha Ltd | Dose aus elektrolytisch verchromtem stahlblech |
| JPS58177490A (ja) * | 1982-04-13 | 1983-10-18 | Kawasaki Steel Corp | テインフリ−鋼板の製造方法 |
| US4857436A (en) * | 1987-12-28 | 1989-08-15 | Nouel Jean Marie | Offset plates with two chromium layers |
| US4996131A (en) * | 1987-12-28 | 1991-02-26 | Nouel Jean Marie | Offset plate with thin chromium layer and method of making |
| US6254652B1 (en) * | 1995-04-13 | 2001-07-03 | Marathon Ashland Petroleum Llc | At least three-step molten metal decomposition process cycle |
| CN103122470A (zh) * | 2011-11-17 | 2013-05-29 | 符士正 | 汽车铸铁模具镀液 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL6704414A (enrdf_load_stackoverflow) | 1967-09-27 |
| DE1621076B1 (de) | 1971-08-26 |
| NL151142B (nl) | 1976-10-15 |
| BE696034A (enrdf_load_stackoverflow) | 1967-09-01 |
| FR1575515A (enrdf_load_stackoverflow) | 1969-07-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5770291A (en) | Highly corrosion resistant surface treated steel and preparation thereof | |
| GB493485A (en) | Process for the electrolytic production of metal coatings on objects with a non-conducting surface | |
| GB1199089A (en) | A Method of Electrolytically Treating Metal Articles | |
| US3247082A (en) | Electrodeposition of a corrosion resistant coating | |
| GB1187785A (en) | Chromate-Coated Chromium Plated Steels and Two-Step processes for the preparation thereof by Electrolytic Treatment | |
| US3296100A (en) | Process for producing anticorrosive surface treated steel sheets and product thereof | |
| US3032487A (en) | Electrolytic treatment of ferrous metal surfaces | |
| US3816082A (en) | Method of improving the corrosion resistance of zinc coated ferrous metal substrates and the corrosion resistant substrates thus produced | |
| US4610763A (en) | Electrodeposition of chromium and chromium bearing alloys | |
| US3822118A (en) | Acid zinc-electroplating process and product thereof | |
| US3419481A (en) | Electrolyte and process for electroplating black chromium and article thereby produced | |
| GB1145791A (en) | Electrolytic treatment for ferrous articles | |
| GB1305636A (enrdf_load_stackoverflow) | ||
| US3421986A (en) | Method of electroplating a bright adherent chromium coating onto cast-iron | |
| US4591416A (en) | Chromate composition and process for treating zinc-nickel alloys | |
| US3616303A (en) | Electrolytic treatment of nonferrous metals | |
| GB1051665A (enrdf_load_stackoverflow) | ||
| US3567599A (en) | Electrochemical treatment of ferrous metal | |
| GB2113721A (en) | Chromate composition for treating electrodeposited zinc- nickel alloys | |
| US3535213A (en) | Method of surface-treating metals | |
| US3773629A (en) | Method of enameling strips and sheets of steel | |
| US3755091A (en) | Process for reducing discoloration of electrochemically treated chromium plated ferrous metal strip | |
| GB891564A (en) | Composite chromium electroplate | |
| US2755242A (en) | Treatment for chromium plated aluminum | |
| GB1414757A (en) | Electrolytic post-treating method for electrolytically chromate treated or metallic chromium plated steel sheet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE | Patent expired |