EP0877832A4 - COMPOSITION OF A CHROMATE TREATMENT BATH AND METHOD OF APPLYING TO METALS - Google Patents
COMPOSITION OF A CHROMATE TREATMENT BATH AND METHOD OF APPLYING TO METALSInfo
- Publication number
- EP0877832A4 EP0877832A4 EP96942777A EP96942777A EP0877832A4 EP 0877832 A4 EP0877832 A4 EP 0877832A4 EP 96942777 A EP96942777 A EP 96942777A EP 96942777 A EP96942777 A EP 96942777A EP 0877832 A4 EP0877832 A4 EP 0877832A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- metals
- application
- chromate treatment
- treatment bath
- bath composition
- 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- Withdrawn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
- C23C22/05—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
- C23C22/24—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 hexavalent chromium compounds
- C23C22/33—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 hexavalent chromium compounds containing also phosphates
-
- 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
- C23C22/24—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 hexavalent chromium compounds
- C23C22/30—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 hexavalent chromium compounds containing also trivalent chromium
-
- 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
- C23C22/37—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 hexavalent chromium 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
- C23C22/05—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
- C23C22/37—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 hexavalent chromium compounds
- C23C22/38—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 hexavalent chromium compounds containing also phosphates
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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31295195A JPH09157864A (ja) | 1995-11-30 | 1995-11-30 | 金属材料用クロメート処理液組成物、および処理方法 |
JP312951/95 | 1995-11-30 | ||
PCT/US1996/018555 WO1997021845A2 (en) | 1995-11-30 | 1996-11-27 | Chromate treatment bath composition and process for application to metals |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0877832A2 EP0877832A2 (en) | 1998-11-18 |
EP0877832A4 true EP0877832A4 (en) | 1999-02-24 |
Family
ID=18035445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP96942777A Withdrawn EP0877832A4 (en) | 1995-11-30 | 1996-11-27 | COMPOSITION OF A CHROMATE TREATMENT BATH AND METHOD OF APPLYING TO METALS |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0877832A4 (xx) |
JP (1) | JPH09157864A (xx) |
AR (1) | AR004760A1 (xx) |
AU (1) | AU1160797A (xx) |
BR (1) | BR9611970A (xx) |
TR (1) | TR199800964T2 (xx) |
WO (1) | WO1997021845A2 (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR9811239A (pt) * | 1997-08-21 | 2000-08-15 | Henkel Corp | Composição para revestimento ou retoque ou para ambos revestimento e retoque de uma superfìcie metálica, e, processo para revestir ou retocar ou para ambos revestir e retocar uma superfìcie |
EP1051539B1 (en) * | 1998-12-01 | 2003-06-25 | POHANG IRON & STEEL CO., LTD. | Surface-treated steel sheet for fuel tanks and method of fabricating same |
CN106756976A (zh) * | 2016-11-26 | 2017-05-31 | 浙江五源科技股份有限公司 | 用于化学转化膜后处理的硅烷复合物及其应用 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2117842A1 (xx) * | 1970-12-11 | 1972-07-28 | Parker Ste Continentale | |
GB2100741A (en) * | 1981-06-24 | 1983-01-06 | Amchem Prod | Anti-corrosion coating composition |
US4475957A (en) * | 1983-10-17 | 1984-10-09 | Amchem Products, Inc. | Coating composition |
EP0177086A1 (de) * | 1984-09-25 | 1986-04-09 | Metallgesellschaft Ag | Verfahren zur Behandlung von Metalloberflächen |
EP0214571A1 (de) * | 1985-09-05 | 1987-03-18 | Nihon Parkerizing Co., Ltd. | Verfahren zur Erzeugung von Konversionsschichten auf Zink und/oder Zinklegierungen |
US4671825A (en) * | 1985-06-26 | 1987-06-09 | Nippon Light Metal Company Limited | Method for formation of hydrophilic corrosion-resistant coating on the surface of metallic material |
EP0485972A1 (en) * | 1990-11-14 | 1992-05-20 | Nippon Steel Corporation | Method for producing organic composite-plated steel sheet |
JPH08253873A (ja) * | 1995-03-15 | 1996-10-01 | Nippon Parkerizing Co Ltd | 金属材料用潤滑性クロメート処理組成物、および処理方法 |
JPH08296054A (ja) * | 1995-04-28 | 1996-11-12 | Nippon Parkerizing Co Ltd | 金属材料用潤滑性クロメート処理組成物および処理方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE462834A (xx) * | 1944-04-19 | |||
JP3278509B2 (ja) * | 1993-10-21 | 2002-04-30 | 日本パーカライジング株式会社 | 亜鉛含有金属めっき鋼板の難溶性クロメート皮膜形成処理方法 |
-
1995
- 1995-11-30 JP JP31295195A patent/JPH09157864A/ja active Pending
-
1996
- 1996-11-27 TR TR1998/00964T patent/TR199800964T2/xx unknown
- 1996-11-27 BR BR9611970A patent/BR9611970A/pt not_active Application Discontinuation
- 1996-11-27 WO PCT/US1996/018555 patent/WO1997021845A2/en not_active Application Discontinuation
- 1996-11-27 EP EP96942777A patent/EP0877832A4/en not_active Withdrawn
- 1996-11-27 AU AU11607/97A patent/AU1160797A/en not_active Abandoned
- 1996-11-27 AR ARP960105337A patent/AR004760A1/es unknown
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2117842A1 (xx) * | 1970-12-11 | 1972-07-28 | Parker Ste Continentale | |
GB2100741A (en) * | 1981-06-24 | 1983-01-06 | Amchem Prod | Anti-corrosion coating composition |
US4475957A (en) * | 1983-10-17 | 1984-10-09 | Amchem Products, Inc. | Coating composition |
EP0177086A1 (de) * | 1984-09-25 | 1986-04-09 | Metallgesellschaft Ag | Verfahren zur Behandlung von Metalloberflächen |
US4671825A (en) * | 1985-06-26 | 1987-06-09 | Nippon Light Metal Company Limited | Method for formation of hydrophilic corrosion-resistant coating on the surface of metallic material |
EP0214571A1 (de) * | 1985-09-05 | 1987-03-18 | Nihon Parkerizing Co., Ltd. | Verfahren zur Erzeugung von Konversionsschichten auf Zink und/oder Zinklegierungen |
EP0485972A1 (en) * | 1990-11-14 | 1992-05-20 | Nippon Steel Corporation | Method for producing organic composite-plated steel sheet |
JPH08253873A (ja) * | 1995-03-15 | 1996-10-01 | Nippon Parkerizing Co Ltd | 金属材料用潤滑性クロメート処理組成物、および処理方法 |
JPH08296054A (ja) * | 1995-04-28 | 1996-11-12 | Nippon Parkerizing Co Ltd | 金属材料用潤滑性クロメート処理組成物および処理方法 |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 097, no. 002 28 February 1997 (1997-02-28) * |
PATENT ABSTRACTS OF JAPAN vol. 097, no. 003 31 March 1997 (1997-03-31) * |
See also references of WO9721845A3 * |
Also Published As
Publication number | Publication date |
---|---|
JPH09157864A (ja) | 1997-06-17 |
BR9611970A (pt) | 1999-07-13 |
TR199800964T2 (xx) | 1998-08-21 |
EP0877832A2 (en) | 1998-11-18 |
AR004760A1 (es) | 1999-03-10 |
WO1997021845A2 (en) | 1997-06-19 |
AU1160797A (en) | 1997-07-03 |
WO1997021845A3 (en) | 1997-08-14 |
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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 |
|
17P | Request for examination filed |
Effective date: 19980629 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE DE ES FR GB LU NL SE |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 19990112 |
|
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): AT BE DE ES FR GB LU NL SE |
|
17Q | First examination report despatched |
Effective date: 19990525 |
|
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: 19991005 |