GB264788A - Improvements in or relating to the treatment of iron and steel articles - Google Patents
Improvements in or relating to the treatment of iron and steel articlesInfo
- Publication number
- GB264788A GB264788A GB20776/26A GB2077626A GB264788A GB 264788 A GB264788 A GB 264788A GB 20776/26 A GB20776/26 A GB 20776/26A GB 2077626 A GB2077626 A GB 2077626A GB 264788 A GB264788 A GB 264788A
- Authority
- GB
- United Kingdom
- Prior art keywords
- treatment
- iron
- articles
- electrolysis
- sulphuric acid
- 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
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
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/24—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing hexavalent chromium compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Laminated Bodies (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US264788XA | 1926-01-25 | 1926-01-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB264788A true GB264788A (en) | 1927-05-26 |
Family
ID=21832061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB20776/26A Expired GB264788A (en) | 1926-01-25 | 1926-08-23 | Improvements in or relating to the treatment of iron and steel articles |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE485622C (de) |
FR (1) | FR620643A (de) |
GB (1) | GB264788A (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3350285A (en) * | 1963-07-20 | 1967-10-31 | Ngk Insulators Ltd | Method of forming rust-proofing and corrosion-resisting coating on metal surfaces |
US3383293A (en) * | 1967-03-03 | 1968-05-14 | Plastic Clad Metal Products In | Processes for drawing and coating metal substrates |
GB2137659A (en) * | 1983-04-08 | 1984-10-10 | Usui Kokusai Sangyo Kk | Joining cast iron member to another member of cast iron or other metal |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH291524A (it) * | 1949-07-12 | 1953-06-30 | Fantini Lorenzo | Procedimento per rendere oggetti di materiale ferroso, particolarmente di acciaio, resistenti alla formazione della ruggine. |
DE19804846A1 (de) * | 1998-01-30 | 1999-08-05 | Ethicon Gmbh | Verfahren zum Herstellen von geschwärzten chirurgischen Nadeln |
-
1926
- 1926-08-23 GB GB20776/26A patent/GB264788A/en not_active Expired
- 1926-08-26 FR FR620643D patent/FR620643A/fr not_active Expired
- 1926-08-28 DE DEM95963D patent/DE485622C/de not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3350285A (en) * | 1963-07-20 | 1967-10-31 | Ngk Insulators Ltd | Method of forming rust-proofing and corrosion-resisting coating on metal surfaces |
US3383293A (en) * | 1967-03-03 | 1968-05-14 | Plastic Clad Metal Products In | Processes for drawing and coating metal substrates |
GB2137659A (en) * | 1983-04-08 | 1984-10-10 | Usui Kokusai Sangyo Kk | Joining cast iron member to another member of cast iron or other metal |
FR2543861A1 (fr) * | 1983-04-08 | 1984-10-12 | Usui Kokusai Sangyo Kk | Procede pour traiter une piece en fonte avant sa fixation a une autre piece |
Also Published As
Publication number | Publication date |
---|---|
FR620643A (fr) | 1927-04-26 |
DE485622C (de) | 1929-11-02 |
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