BR9307897A - Improved process to produce a phosphate conversion coating on a metallic substrate - Google Patents
Improved process to produce a phosphate conversion coating on a metallic substrateInfo
- Publication number
- BR9307897A BR9307897A BR9307897A BR9307897A BR9307897A BR 9307897 A BR9307897 A BR 9307897A BR 9307897 A BR9307897 A BR 9307897A BR 9307897 A BR9307897 A BR 9307897A BR 9307897 A BR9307897 A BR 9307897A
- Authority
- BR
- Brazil
- Prior art keywords
- improved process
- produce
- metallic substrate
- conversion coating
- phosphate conversion
- 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
- C23C22/78—Pretreatment of the material to be coated
- C23C22/80—Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
-
- 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
- C23C22/78—Pretreatment of the material to be coated
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)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Materials For Medical Uses (AREA)
Abstract
The invention is a process for applying a phosphate coating to a metal substrate in which the metal substrate is contacted with an aqueous activating bath before the phosphate coating is applied. The improved process is obtained by applying ultrasonic vibration energy to the aqueous activating bath. The ultrasonic energy can be applied to the aqueous activating bath when the aqueous activating bath is in contact with the metal substrate or when the metal substrate is not in contact with the aqueous activating bath.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1993/010243 WO1995012011A1 (en) | 1993-10-26 | 1993-10-26 | A process for activating a metal surface for conversion coating |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9307897A true BR9307897A (en) | 1996-09-10 |
Family
ID=22237103
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9307897A BR9307897A (en) | 1993-10-26 | 1993-10-26 | Improved process to produce a phosphate conversion coating on a metallic substrate |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0725844B1 (en) |
JP (1) | JPH09504052A (en) |
CN (1) | CN1106072A (en) |
AT (1) | ATE183554T1 (en) |
AU (1) | AU679472B2 (en) |
BR (1) | BR9307897A (en) |
DE (1) | DE69326085T2 (en) |
ES (1) | ES2137348T3 (en) |
WO (1) | WO1995012011A1 (en) |
ZA (1) | ZA948135B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111474092B (en) * | 2020-04-27 | 2023-04-07 | 安徽工业大学 | Experimental method for researching nucleation characteristic of steam on surface of fine particles |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2456947A (en) * | 1944-12-21 | 1948-12-21 | Westinghouse Electric Corp | Corrosion resistant coating for metal surfaces |
US4311157A (en) * | 1980-02-26 | 1982-01-19 | Rock Oil Corporation | Sonic treating apparatus |
SU1036680A1 (en) * | 1982-04-28 | 1983-08-23 | Предприятие П/Я Г-4855 | Method for preparing titanium phosphite |
US4529451A (en) * | 1983-01-03 | 1985-07-16 | Detrex Chemical Industries, Inc. | Zinc phosphate coated metal and process of producing same |
AU2448684A (en) * | 1983-03-02 | 1984-09-06 | Parker Chemical Company | Metal treatment before phosphate coating |
US4531978A (en) * | 1983-04-11 | 1985-07-30 | Detrex Chemical Industries, Inc. | Method of forming chromate conversion coatings on aluminum surfaces and the coating formed thereby |
JPS61170576A (en) * | 1985-01-23 | 1986-08-01 | Kawasaki Steel Corp | Production of galvanized and chromate treated steel sheet having excellent corrosion resistance, color tone and appearance |
JPH0394075A (en) * | 1989-09-04 | 1991-04-18 | Nippon Parkerizing Co Ltd | Surface conditioning treatment |
US5176755A (en) * | 1990-02-14 | 1993-01-05 | Armco Inc. | Plastic powder coated metal strip |
-
1993
- 1993-10-26 AU AU55401/94A patent/AU679472B2/en not_active Ceased
- 1993-10-26 AT AT94900395T patent/ATE183554T1/en not_active IP Right Cessation
- 1993-10-26 EP EP94900395A patent/EP0725844B1/en not_active Expired - Lifetime
- 1993-10-26 WO PCT/US1993/010243 patent/WO1995012011A1/en active IP Right Grant
- 1993-10-26 ES ES94900395T patent/ES2137348T3/en not_active Expired - Lifetime
- 1993-10-26 BR BR9307897A patent/BR9307897A/en not_active Application Discontinuation
- 1993-10-26 JP JP7508344A patent/JPH09504052A/en active Pending
- 1993-10-26 DE DE69326085T patent/DE69326085T2/en not_active Expired - Fee Related
-
1994
- 1994-10-17 ZA ZA948135A patent/ZA948135B/en unknown
- 1994-10-26 CN CN94117580A patent/CN1106072A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0725844A1 (en) | 1996-08-14 |
DE69326085T2 (en) | 2000-04-13 |
ES2137348T3 (en) | 1999-12-16 |
DE69326085D1 (en) | 1999-09-23 |
ATE183554T1 (en) | 1999-09-15 |
ZA948135B (en) | 1995-06-26 |
WO1995012011A1 (en) | 1995-05-04 |
CN1106072A (en) | 1995-08-02 |
EP0725844B1 (en) | 1999-08-18 |
JPH09504052A (en) | 1997-04-22 |
AU679472B2 (en) | 1997-07-03 |
EP0725844A4 (en) | 1996-09-11 |
AU5540194A (en) | 1995-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FA8 | Dismissal: dismissal - article 36, par. 1 of industrial property law |