GB534883A - Improvements relating to improving the resistance of metals to corrosion - Google Patents
Improvements relating to improving the resistance of metals to corrosionInfo
- Publication number
- GB534883A GB534883A GB30411/39A GB3041139A GB534883A GB 534883 A GB534883 A GB 534883A GB 30411/39 A GB30411/39 A GB 30411/39A GB 3041139 A GB3041139 A GB 3041139A GB 534883 A GB534883 A GB 534883A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- corrosion
- solution
- metals
- improving
- 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
- 239000002184 metal Substances 0.000 title abstract 4
- 229910052751 metal Inorganic materials 0.000 title abstract 4
- 150000002739 metals Chemical class 0.000 title abstract 2
- 230000007797 corrosion Effects 0.000 title 1
- 238000005260 corrosion Methods 0.000 title 1
- 239000000243 solution Substances 0.000 abstract 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract 2
- 239000002253 acid Substances 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
- 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
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- BBEAQIROQSPTKN-UHFFFAOYSA-N antipyrene Natural products C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 230000001680 brushing effect Effects 0.000 abstract 1
- 238000007598 dipping method Methods 0.000 abstract 1
- 238000005530 etching Methods 0.000 abstract 1
- GVEPBJHOBDJJJI-UHFFFAOYSA-N fluoranthrene Natural products C1=CC(C2=CC=CC=C22)=C3C2=CC=CC3=C1 GVEPBJHOBDJJJI-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 235000011007 phosphoric acid Nutrition 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000000080 wetting agent Substances 0.000 abstract 1
Classifications
-
- 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
- C23C22/33—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 containing also phosphates
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US241393A US2303242A (en) | 1938-11-19 | 1938-11-19 | Metal coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB534883A true GB534883A (en) | 1941-03-20 |
Family
ID=22910526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB30411/39A Expired GB534883A (en) | 1938-11-19 | 1939-11-20 | Improvements relating to improving the resistance of metals to corrosion |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2303242A (enrdf_load_stackoverflow) |
| DE (1) | DE718317C (enrdf_load_stackoverflow) |
| GB (1) | GB534883A (enrdf_load_stackoverflow) |
| NL (1) | NL60167C (enrdf_load_stackoverflow) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2768103A (en) * | 1952-03-18 | 1956-10-23 | Heintz Mfg Co | Method for coating metals |
| US2768104A (en) * | 1952-03-25 | 1956-10-23 | Heintz Mfg Co | Method for coating iron |
| US2769774A (en) * | 1952-08-05 | 1956-11-06 | Republic Steel Corp | Electrodeposition method |
| FR1080914A (fr) * | 1953-06-16 | 1954-12-14 | United States Steel Corp | Procédé électrochimique de revêtement des surfaces en acier, produits destinés à sa mise en oeuvre et produits en résultant |
| US2773623A (en) * | 1954-06-01 | 1956-12-11 | Heintz Mfg Co | Corrosion resistant coated steel members and method of making |
| US2777785A (en) * | 1953-07-30 | 1957-01-15 | Heintz Mfg Co | Composition for and method of treating metals as well as the treated product |
| FR1133904A (fr) * | 1954-06-04 | 1957-04-03 | Walterisation Company Ltd | Perfectionnements au traitement de surface des métaux |
| US2832708A (en) * | 1955-11-25 | 1958-04-29 | Gen Motors Corp | Method of treating stainless steel to improve its corrosion resistance |
| US2970935A (en) * | 1959-03-02 | 1961-02-07 | Parker Rust Proof Co | Method of rinsing metallic surfaces with solutions containing hexavalent chromium |
| US3074827A (en) * | 1960-03-22 | 1963-01-22 | Armco Steel Corp | Rust inhibitive and paint holding treatment for alloyed zinc iron surfaces |
| US3219489A (en) * | 1962-05-24 | 1965-11-23 | Conversion Chem Corp | Composition and method for blackening the surfaces of cadmium and zinc |
| JPS5597476A (en) * | 1979-01-19 | 1980-07-24 | Nippon Paint Co Ltd | Metal surface treating liquid |
-
0
- NL NL60167D patent/NL60167C/xx active
-
1938
- 1938-11-19 US US241393A patent/US2303242A/en not_active Expired - Lifetime
-
1939
- 1939-11-19 DE DEM146502D patent/DE718317C/de not_active Expired
- 1939-11-20 GB GB30411/39A patent/GB534883A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL60167C (enrdf_load_stackoverflow) | |
| DE718317C (de) | 1942-03-09 |
| US2303242A (en) | 1942-11-24 |
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