AT321054B - Verfahren zur Herstellung von Phosphatüberzügen auf Eisen und Stahl - Google Patents
Verfahren zur Herstellung von Phosphatüberzügen auf Eisen und StahlInfo
- Publication number
- AT321054B AT321054B AT456973A AT456973A AT321054B AT 321054 B AT321054 B AT 321054B AT 456973 A AT456973 A AT 456973A AT 456973 A AT456973 A AT 456973A AT 321054 B AT321054 B AT 321054B
- Authority
- AT
- Austria
- Prior art keywords
- iron
- steel
- production
- phosphate coatings
- 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
- C23C22/07—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
- C23C22/12—Orthophosphates containing zinc cations
- C23C22/13—Orthophosphates containing zinc cations containing also nitrate or nitrite anions
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 |
|---|---|---|---|
| DE19722240049 DE2240049B2 (de) | 1972-08-16 | 1972-08-16 | Verfahren zur herstellung von phosphatueberzuegen auf eisen und stahl und konzentrate zur herstellung und ergaenzung der dabei verwendeten phosphatierungsloesung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT321054B true AT321054B (de) | 1975-03-10 |
Family
ID=5853587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT456973A AT321054B (de) | 1972-08-16 | 1973-05-24 | Verfahren zur Herstellung von Phosphatüberzügen auf Eisen und Stahl |
Country Status (10)
| Country | Link |
|---|---|
| AT (1) | AT321054B (pt) |
| BE (1) | BE799692A (pt) |
| BR (1) | BR7305895D0 (pt) |
| DE (1) | DE2240049B2 (pt) |
| ES (1) | ES417921A1 (pt) |
| FR (1) | FR2196397B1 (pt) |
| GB (1) | GB1383285A (pt) |
| IT (1) | IT992935B (pt) |
| NL (1) | NL171600C (pt) |
| SE (1) | SE387666B (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3939014A (en) * | 1974-11-20 | 1976-02-17 | Amchem Products, Inc. | Aqueous zinc phosphating solution and method of rapid coating of steel for deforming |
| DE2540685C2 (de) * | 1975-09-12 | 1985-06-27 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Herstellung von Phosphatüberzügen |
| DE3712339A1 (de) * | 1987-04-11 | 1988-10-20 | Metallgesellschaft Ag | Verfahren zur phosphatierung vor der elektrotauchlackierung |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2048665A1 (en) * | 1970-10-03 | 1972-04-06 | Metallgesellschaft Ag | Phosphating of steel using a preliminary coat using concentrated solu |
-
1972
- 1972-08-16 DE DE19722240049 patent/DE2240049B2/de not_active Withdrawn
-
1973
- 1973-05-09 FR FR7316649A patent/FR2196397B1/fr not_active Expired
- 1973-05-17 BE BE131244A patent/BE799692A/xx not_active IP Right Cessation
- 1973-05-24 AT AT456973A patent/AT321054B/de not_active IP Right Cessation
- 1973-07-16 NL NL7309853A patent/NL171600C/xx not_active IP Right Cessation
- 1973-08-02 BR BR589573A patent/BR7305895D0/pt unknown
- 1973-08-13 IT IT2781973A patent/IT992935B/it active
- 1973-08-13 GB GB3823073A patent/GB1383285A/en not_active Expired
- 1973-08-16 SE SE7311200A patent/SE387666B/xx unknown
- 1973-08-16 ES ES417921A patent/ES417921A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL171600B (nl) | 1982-11-16 |
| NL171600C (nl) | 1983-04-18 |
| IT992935B (it) | 1975-09-30 |
| BE799692A (fr) | 1973-09-17 |
| ES417921A1 (es) | 1976-03-16 |
| BR7305895D0 (pt) | 1974-05-16 |
| FR2196397A1 (pt) | 1974-03-15 |
| GB1383285A (en) | 1974-02-12 |
| SE387666B (sv) | 1976-09-13 |
| NL7309853A (pt) | 1974-02-19 |
| DE2240049A1 (de) | 1974-02-28 |
| DE2240049B2 (de) | 1977-05-12 |
| FR2196397B1 (pt) | 1975-12-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |