EP0244022A3 - Procédé de post-traitement de surfaces métalliques phosphatées - Google Patents
Procédé de post-traitement de surfaces métalliques phosphatées Download PDFInfo
- Publication number
- EP0244022A3 EP0244022A3 EP87200762A EP87200762A EP0244022A3 EP 0244022 A3 EP0244022 A3 EP 0244022A3 EP 87200762 A EP87200762 A EP 87200762A EP 87200762 A EP87200762 A EP 87200762A EP 0244022 A3 EP0244022 A3 EP 0244022A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- chromium
- ions
- metal surfaces
- range
- iii
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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
- C23C22/82—After-treatment
- C23C22/83—Chemical after-treatment
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/38—Chromatising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Chemical Treatment Of Metals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61095909A JPH0633465B2 (ja) | 1986-04-26 | 1986-04-26 | りん酸塩処理した自動車車体の後処理方法 |
JP95909/86 | 1986-04-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0244022A2 EP0244022A2 (fr) | 1987-11-04 |
EP0244022A3 true EP0244022A3 (fr) | 1989-03-15 |
Family
ID=14150418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP87200762A Withdrawn EP0244022A3 (fr) | 1986-04-26 | 1987-04-23 | Procédé de post-traitement de surfaces métalliques phosphatées |
Country Status (7)
Country | Link |
---|---|
US (1) | US4728401A (fr) |
EP (1) | EP0244022A3 (fr) |
JP (1) | JPH0633465B2 (fr) |
AU (1) | AU586331B2 (fr) |
CA (1) | CA1314511C (fr) |
DE (1) | DE3713426A1 (fr) |
PT (1) | PT84762B (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3219453B2 (ja) * | 1992-03-17 | 2001-10-15 | 日本パーカライジング株式会社 | 耐黒変性に優れた亜鉛系めっき鋼板の製造方法 |
US6096183A (en) * | 1997-12-05 | 2000-08-01 | Ak Steel Corporation | Method of reducing defects caused by conductor roll surface anomalies using high volume bottom sprays |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1303317A (fr) * | 1960-10-10 | 1962-09-07 | Amchem S A | Perfectionnements apportés aux solutions pour le traitement de surfaces métalliques en vue d'améliorer leur résistance à la corrosion, et aux procédés pour la préparation et l'utilisation de telles solutions |
FR84488E (fr) * | 1960-10-10 | 1965-02-19 | Amchem S A | Perfectionnements apportés aux solutions pour le traitement de surfacés métalliques en vue d'améliorer leur résistance à la corrosion, et aux procédés pour la préparation et l'utilisation de telles solutions |
GB988985A (en) * | 1962-10-15 | 1965-04-14 | Pyrene Co Ltd | Improvements relating to the treatment of conversion coatings on metal surfaces |
US3296100A (en) * | 1962-05-09 | 1967-01-03 | Yawata Iron & Steel Co | Process for producing anticorrosive surface treated steel sheets and product thereof |
EP0224065A1 (fr) * | 1985-11-01 | 1987-06-03 | Nihon Parkerizing Co., Ltd. | Procédé pour obtenir des couches à base de chromate |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1531056A (en) * | 1976-06-01 | 1978-11-01 | Bnf Metals Tech Centre | Electrolytic production of chromium conversion coatings |
IT1197609B (it) * | 1983-03-21 | 1988-12-06 | Centro Speriment Metallurg | Procedimento perfezionato per la produzione di nastri di acciaio rivestiti |
JPS61257481A (ja) * | 1985-05-10 | 1986-11-14 | Nippon Parkerizing Co Ltd | りん酸塩皮膜化成処理用水性表面調整液 |
JPS63100185A (ja) * | 1986-10-16 | 1988-05-02 | Nippon Parkerizing Co Ltd | 冷延鋼板または亜鉛めっき鋼板のりん酸塩化成処理方法 |
-
1986
- 1986-04-26 JP JP61095909A patent/JPH0633465B2/ja not_active Expired - Lifetime
-
1987
- 1987-04-20 US US07/040,432 patent/US4728401A/en not_active Expired - Fee Related
- 1987-04-21 CA CA000535132A patent/CA1314511C/fr not_active Expired - Fee Related
- 1987-04-22 DE DE19873713426 patent/DE3713426A1/de not_active Withdrawn
- 1987-04-23 EP EP87200762A patent/EP0244022A3/fr not_active Withdrawn
- 1987-04-24 AU AU71951/87A patent/AU586331B2/en not_active Ceased
- 1987-04-24 PT PT84762A patent/PT84762B/pt not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1303317A (fr) * | 1960-10-10 | 1962-09-07 | Amchem S A | Perfectionnements apportés aux solutions pour le traitement de surfaces métalliques en vue d'améliorer leur résistance à la corrosion, et aux procédés pour la préparation et l'utilisation de telles solutions |
FR84488E (fr) * | 1960-10-10 | 1965-02-19 | Amchem S A | Perfectionnements apportés aux solutions pour le traitement de surfacés métalliques en vue d'améliorer leur résistance à la corrosion, et aux procédés pour la préparation et l'utilisation de telles solutions |
US3296100A (en) * | 1962-05-09 | 1967-01-03 | Yawata Iron & Steel Co | Process for producing anticorrosive surface treated steel sheets and product thereof |
GB988985A (en) * | 1962-10-15 | 1965-04-14 | Pyrene Co Ltd | Improvements relating to the treatment of conversion coatings on metal surfaces |
EP0224065A1 (fr) * | 1985-11-01 | 1987-06-03 | Nihon Parkerizing Co., Ltd. | Procédé pour obtenir des couches à base de chromate |
Also Published As
Publication number | Publication date |
---|---|
DE3713426A1 (de) | 1987-10-29 |
JPH0633465B2 (ja) | 1994-05-02 |
EP0244022A2 (fr) | 1987-11-04 |
AU7195187A (en) | 1987-10-29 |
US4728401A (en) | 1988-03-01 |
AU586331B2 (en) | 1989-07-06 |
JPS62254880A (ja) | 1987-11-06 |
PT84762B (pt) | 1989-12-29 |
CA1314511C (fr) | 1993-03-16 |
PT84762A (de) | 1987-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR IT LI NL SE |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR IT LI NL SE |
|
17P | Request for examination filed |
Effective date: 19890421 |
|
17Q | First examination report despatched |
Effective date: 19901220 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19910513 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: ATSUNORI, YOSHIDA Inventor name: TOSHI, MIYAWAKI Inventor name: YOSHIKAZU, SAITO |