BR7405296D0 - Processo para a fosfatacao de ferro e aco - Google Patents
Processo para a fosfatacao de ferro e acoInfo
- Publication number
- BR7405296D0 BR7405296D0 BR5296/74A BR529674A BR7405296D0 BR 7405296 D0 BR7405296 D0 BR 7405296D0 BR 5296/74 A BR5296/74 A BR 5296/74A BR 529674 A BR529674 A BR 529674A BR 7405296 D0 BR7405296 D0 BR 7405296D0
- Authority
- BR
- Brazil
- Prior art keywords
- iron
- steel phosphating
- phosphating
- steel
- 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
- C23C22/34—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 fluorides or complex fluorides
- C23C22/36—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 fluorides or complex fluorides containing also phosphates
- C23C22/362—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 fluorides or complex fluorides containing also phosphates containing also zinc cations
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 |
|---|---|---|---|
| DE2333049A DE2333049C3 (de) | 1973-06-29 | 1973-06-29 | Verfahren zur Phosphatierung von Eisen und Stahl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7405296D0 true BR7405296D0 (pt) | 1975-01-07 |
Family
ID=5885409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR5296/74A BR7405296D0 (pt) | 1973-06-29 | 1974-06-27 | Processo para a fosfatacao de ferro e aco |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT335249B (de) |
| BE (1) | BE811221A (de) |
| BR (1) | BR7405296D0 (de) |
| CH (1) | CH593348A5 (de) |
| DE (1) | DE2333049C3 (de) |
| ES (1) | ES423677A1 (de) |
| FR (1) | FR2235203B1 (de) |
| GB (1) | GB1413464A (de) |
| IT (1) | IT1015364B (de) |
| NL (1) | NL178520C (de) |
| SE (1) | SE391200B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0612217B2 (ja) * | 1985-04-30 | 1994-02-16 | 日本電装株式会社 | アルミニウム製熱交換器およびその製法 |
| DE3636390A1 (de) * | 1986-10-25 | 1988-04-28 | Metallgesellschaft Ag | Verfahren zur erzeugung von phosphatueberzuegen auf metallen |
| EP0327153B1 (de) * | 1988-02-03 | 1993-08-04 | Metallgesellschaft Ag | Verfahren zur Erzeugung von Phosphatüberzügen auf Metallen |
-
1973
- 1973-06-29 DE DE2333049A patent/DE2333049C3/de not_active Expired
-
1974
- 1974-01-30 FR FR7403091A patent/FR2235203B1/fr not_active Expired
- 1974-02-18 BE BE141086A patent/BE811221A/xx not_active IP Right Cessation
- 1974-02-27 ES ES423677A patent/ES423677A1/es not_active Expired
- 1974-04-22 AT AT333074A patent/AT335249B/de not_active IP Right Cessation
- 1974-05-27 NL NLAANVRAGE7407062,A patent/NL178520C/xx not_active IP Right Cessation
- 1974-06-25 IT IT24378/74A patent/IT1015364B/it active
- 1974-06-27 BR BR5296/74A patent/BR7405296D0/pt unknown
- 1974-06-27 CH CH884674A patent/CH593348A5/xx not_active IP Right Cessation
- 1974-06-27 GB GB2855774A patent/GB1413464A/en not_active Expired
- 1974-06-28 SE SE7408597A patent/SE391200B/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2333049C3 (de) | 1980-09-25 |
| FR2235203A1 (de) | 1975-01-24 |
| SE391200B (sv) | 1977-02-07 |
| AT335249B (de) | 1977-02-25 |
| DE2333049B2 (de) | 1977-02-10 |
| CH593348A5 (de) | 1977-11-30 |
| BE811221A (fr) | 1974-06-17 |
| ATA333074A (de) | 1975-02-15 |
| NL7407062A (de) | 1974-12-31 |
| IT1015364B (it) | 1977-05-10 |
| ES423677A1 (es) | 1976-05-01 |
| GB1413464A (en) | 1975-11-12 |
| NL178520C (nl) | 1986-04-01 |
| SE7408597L (de) | 1974-12-30 |
| DE2333049A1 (de) | 1975-01-23 |
| FR2235203B1 (de) | 1976-10-08 |
| NL178520B (nl) | 1985-11-01 |
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