IT1197818B - Procedimento per la produzione di strati di conversione su superfici di acciaio e stagno - Google Patents
Procedimento per la produzione di strati di conversione su superfici di acciaio e stagnoInfo
- Publication number
- IT1197818B IT1197818B IT21748/86A IT2174886A IT1197818B IT 1197818 B IT1197818 B IT 1197818B IT 21748/86 A IT21748/86 A IT 21748/86A IT 2174886 A IT2174886 A IT 2174886A IT 1197818 B IT1197818 B IT 1197818B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- steel
- production
- conversion layers
- waterproof surfaces
- Prior art date
Links
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
- C23C22/07—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 phosphates
- C23C22/08—Orthophosphates
- C23C22/10—Orthophosphates containing oxidants
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB858523572A GB8523572D0 (en) | 1985-09-24 | 1985-09-24 | Coating metals |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8621748A0 IT8621748A0 (it) | 1986-09-18 |
IT8621748A1 IT8621748A1 (it) | 1988-03-18 |
IT1197818B true IT1197818B (it) | 1988-12-06 |
Family
ID=10585658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21748/86A IT1197818B (it) | 1985-09-24 | 1986-09-18 | Procedimento per la produzione di strati di conversione su superfici di acciaio e stagno |
Country Status (6)
Country | Link |
---|---|
US (1) | US4747885A (it) |
AU (1) | AU586275B2 (it) |
CA (1) | CA1286574C (it) |
DE (1) | DE3627250A1 (it) |
GB (2) | GB8523572D0 (it) |
IT (1) | IT1197818B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991019828A1 (en) * | 1990-06-19 | 1991-12-26 | Henkel Corporation | Liquid composition and process for treating aluminium or tin cans to impart corrosion resistance and reduced friction coefficient |
US5370909A (en) * | 1990-06-19 | 1994-12-06 | Henkel Corporation | Liquid composition and process for treating aluminum or tin cans to impart corrosion resistance and mobility thereto |
JPH05163584A (ja) * | 1991-12-12 | 1993-06-29 | Nippon Parkerizing Co Ltd | ぶりきdi缶用表面処理液 |
US7402214B2 (en) * | 2002-04-29 | 2008-07-22 | Ppg Industries Ohio, Inc. | Conversion coatings including alkaline earth metal fluoride complexes |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1258854A (fr) * | 1960-02-18 | 1961-04-21 | Parker Ste Continentale | Procédé et solution pour le revêtement des métaux ferreux par des couches noires de structure amorphe |
US3632452A (en) * | 1968-09-17 | 1972-01-04 | Hooker Chemical Corp | Oxalate conversion coating method for stainless steel |
SE406940B (sv) * | 1974-04-13 | 1979-03-05 | Collardin Gmbh Gerhard | Forfarande for framstellning av fosfatbeleggningar med sprutningsmetoden pa jern och stal |
JPS53138937A (en) * | 1977-05-11 | 1978-12-04 | Nippon Paint Co Ltd | Chemical treating method for iron phosphate film |
JPS5562179A (en) * | 1978-10-30 | 1980-05-10 | Nippon Parkerizing Co Ltd | Chemical treating solution for coating metal surface |
JPS5841352B2 (ja) * | 1979-12-29 | 1983-09-12 | 日本パ−カライジング株式会社 | 金属表面の皮膜化成処理液 |
US4498935A (en) * | 1981-07-13 | 1985-02-12 | Parker Chemical Company | Zinc phosphate conversion coating composition |
DE3311738A1 (de) * | 1983-03-31 | 1984-10-04 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur phosphatierung von metalloberflaechen |
GB2148950B (en) * | 1983-10-26 | 1987-02-04 | Pyrene Chemical Services Ltd | Phosphating composition and processes |
-
1985
- 1985-09-24 GB GB858523572A patent/GB8523572D0/en active Pending
-
1986
- 1986-08-12 DE DE19863627250 patent/DE3627250A1/de not_active Withdrawn
- 1986-08-28 US US06/901,664 patent/US4747885A/en not_active Expired - Lifetime
- 1986-09-08 AU AU62449/86A patent/AU586275B2/en not_active Ceased
- 1986-09-18 IT IT21748/86A patent/IT1197818B/it active
- 1986-09-22 CA CA000518744A patent/CA1286574C/en not_active Expired - Fee Related
- 1986-09-24 GB GB8622971A patent/GB2180854B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB8523572D0 (en) | 1985-10-30 |
IT8621748A0 (it) | 1986-09-18 |
GB2180854A (en) | 1987-04-08 |
IT8621748A1 (it) | 1988-03-18 |
DE3627250A1 (de) | 1987-03-26 |
AU586275B2 (en) | 1989-07-06 |
GB2180854B (en) | 1989-09-06 |
CA1286574C (en) | 1991-07-23 |
GB8622971D0 (en) | 1986-10-29 |
US4747885A (en) | 1988-05-31 |
AU6244986A (en) | 1987-03-26 |
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