BR9401214A - Composição,solução e processo de tratamento de superfícies de materiais ferrosos - Google Patents
Composição,solução e processo de tratamento de superfícies de materiais ferrososInfo
- Publication number
- BR9401214A BR9401214A BR9401214A BR9401214A BR9401214A BR 9401214 A BR9401214 A BR 9401214A BR 9401214 A BR9401214 A BR 9401214A BR 9401214 A BR9401214 A BR 9401214A BR 9401214 A BR9401214 A BR 9401214A
- Authority
- BR
- Brazil
- Prior art keywords
- composition
- solution
- surface treatment
- treatment process
- ferrous materials
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/08—Iron or steel
- C23G1/088—Iron or steel solutions containing organic acids
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9401214A BR9401214A (pt) | 1994-03-18 | 1994-03-18 | Composição,solução e processo de tratamento de superfícies de materiais ferrosos |
AU27091/95A AU2709195A (en) | 1994-03-18 | 1995-03-10 | Composition, bath and process for treating ferroalloy material surfaces and layer onto ferroalloy material surfaces |
PCT/BR1995/000018 WO1995025832A2 (en) | 1994-03-18 | 1995-03-10 | Composition, bath and process for treating ferroalloy material surfaces and layer onto ferroalloy material surfaces |
BR9507421A BR9507421A (pt) | 1994-03-18 | 1995-03-10 | Composição banho para tratamento de superfícies de materiais ferrosos e camada lubrificante para tratamento de superfícies de materiais ferrosos |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9401214A BR9401214A (pt) | 1994-03-18 | 1994-03-18 | Composição,solução e processo de tratamento de superfícies de materiais ferrosos |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9401214A true BR9401214A (pt) | 1995-10-24 |
Family
ID=4058643
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9401214A BR9401214A (pt) | 1994-03-18 | 1994-03-18 | Composição,solução e processo de tratamento de superfícies de materiais ferrosos |
BR9507421A BR9507421A (pt) | 1994-03-18 | 1995-03-10 | Composição banho para tratamento de superfícies de materiais ferrosos e camada lubrificante para tratamento de superfícies de materiais ferrosos |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9507421A BR9507421A (pt) | 1994-03-18 | 1995-03-10 | Composição banho para tratamento de superfícies de materiais ferrosos e camada lubrificante para tratamento de superfícies de materiais ferrosos |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2709195A (pt) |
BR (2) | BR9401214A (pt) |
WO (1) | WO1995025832A2 (pt) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1185037B (de) * | 1957-06-17 | 1965-01-07 | Budenheim Rud A Oetker Chemie | Waessrige Saeureloesungen zum Beizen von Eisen und Stahl |
USRE27662E (en) * | 1972-08-14 | 1973-06-12 | Compositions and methods for treating metal surfaces | |
DE4237021C1 (de) * | 1992-11-02 | 1994-02-10 | Poligrat Gmbh | Mittel zum Beizen der Oberfläche von Chromnickelstählen und Chromstählen sowie Verwendung des Mittels |
-
1994
- 1994-03-18 BR BR9401214A patent/BR9401214A/pt not_active Application Discontinuation
-
1995
- 1995-03-10 AU AU27091/95A patent/AU2709195A/en not_active Abandoned
- 1995-03-10 WO PCT/BR1995/000018 patent/WO1995025832A2/en active Application Filing
- 1995-03-10 BR BR9507421A patent/BR9507421A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
BR9507421A (pt) | 1997-11-18 |
AU2709195A (en) | 1995-10-09 |
WO1995025832A2 (en) | 1995-09-28 |
WO1995025832A3 (en) | 1995-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB | Application suspended | ||
FA10 | Dismissal: dismissal - article 33 of industrial property law |