IT7926888A0 - Rivestimenti di affinazioni non abase di cromati. - Google Patents
Rivestimenti di affinazioni non abase di cromati.Info
- Publication number
- IT7926888A0 IT7926888A0 IT7926888A IT2688879A IT7926888A0 IT 7926888 A0 IT7926888 A0 IT 7926888A0 IT 7926888 A IT7926888 A IT 7926888A IT 2688879 A IT2688879 A IT 2688879A IT 7926888 A0 IT7926888 A0 IT 7926888A0
- Authority
- IT
- Italy
- Prior art keywords
- based coatings
- chrome based
- chrome
- coatings
- 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
- C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
- C23C22/53—Treatment of zinc or alloys based thereon
-
- 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
- C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US95581278A | 1978-10-30 | 1978-10-30 | |
US06/045,160 US4222779A (en) | 1979-06-04 | 1979-06-04 | Non-chromate conversion coatings |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7926888A0 true IT7926888A0 (it) | 1979-10-29 |
IT1124813B IT1124813B (it) | 1986-05-14 |
Family
ID=26722443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26888/79A IT1124813B (it) | 1978-10-30 | 1979-10-29 | Rivestimenti di affinazioni non a base di cromati |
Country Status (6)
Country | Link |
---|---|
CA (1) | CA1134727A (it) |
DE (1) | DE2943833A1 (it) |
FR (1) | FR2440412A1 (it) |
GB (1) | GB2032963B (it) |
IT (1) | IT1124813B (it) |
NL (1) | NL7907961A (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2249320B (en) * | 1987-11-17 | 1992-07-15 | Toyo Kohan Co Ltd | Metod for post-treatment of plated steel sheet for soldering |
GB8906160D0 (en) * | 1989-03-17 | 1989-05-04 | Alcan Int Ltd | Surface preparation for aluminium |
US5306526A (en) * | 1992-04-02 | 1994-04-26 | Ppg Industries, Inc. | Method of treating nonferrous metal surfaces by means of an acid activating agent and an organophosphate or organophosphonate and substrates treated by such method |
JP3973323B2 (ja) | 1998-08-13 | 2007-09-12 | 日本ペイント株式会社 | 硫黄含有化合物とリン含有化合物によるノンクロム処理剤 |
DE19905134A1 (de) * | 1999-02-09 | 2000-09-28 | Hillebrand Walter Gmbh & Co Kg | Passivierungsverfahren |
WO2006079643A1 (de) | 2005-01-28 | 2006-08-03 | Basf Aktiengesellschaft | Korrosionsschutzbeschichtungen enthaltend thioamidgruppen |
EP1844112A1 (de) | 2005-01-28 | 2007-10-17 | Basf Aktiengesellschaft | Verfahren zum aufbringen von korrosionsschutzschichten umfassend thioamide auf metallische oberflaechen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5210834A (en) * | 1975-06-02 | 1977-01-27 | Nippon Packaging Kk | Surface treatment of metal |
-
1979
- 1979-09-20 GB GB7932624A patent/GB2032963B/en not_active Expired
- 1979-10-04 CA CA000336962A patent/CA1134727A/en not_active Expired
- 1979-10-29 FR FR7926747A patent/FR2440412A1/fr active Granted
- 1979-10-29 IT IT26888/79A patent/IT1124813B/it active
- 1979-10-30 NL NL7907961A patent/NL7907961A/nl not_active Application Discontinuation
- 1979-10-30 DE DE19792943833 patent/DE2943833A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NL7907961A (nl) | 1980-05-02 |
GB2032963A (en) | 1980-05-14 |
GB2032963B (en) | 1982-09-29 |
DE2943833A1 (de) | 1980-05-08 |
FR2440412A1 (fr) | 1980-05-30 |
IT1124813B (it) | 1986-05-14 |
FR2440412B1 (it) | 1982-11-26 |
CA1134727A (en) | 1982-11-02 |
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