GB1507816A - Process for treating metal surfaces - Google Patents
Process for treating metal surfacesInfo
- Publication number
- GB1507816A GB1507816A GB503877A GB503877A GB1507816A GB 1507816 A GB1507816 A GB 1507816A GB 503877 A GB503877 A GB 503877A GB 503877 A GB503877 A GB 503877A GB 1507816 A GB1507816 A GB 1507816A
- Authority
- GB
- United Kingdom
- Prior art keywords
- salt
- acid
- metal surfaces
- treating metal
- feb
- 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.)
- Expired
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
-
- 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
- C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
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)
Abstract
1507816 Treating metal surfaces with tannin containing solution PYRENE CHEMICAL SERVICES Ltd 8 Feb 1977 [9 Feb 1976] 05038/77 Heading C7U A process for forming a coating on a surface of aluminium, magnesium or an alloy thereof, comprising contacting the surface with an aqueous solution which has a pH of from 1 to 7 and which comprises a titanium or zirconium salt and a substance selected from tannin and tannic acid and its derivatives. The solution may additionally comprise phosphoric, polyphosphoric, tripolyphosphoric, hexametaphosphoric, organic phosphoric acid or salt thereof, other inorganic acid and organic acid or salt thereof and complexing agents and a salt of Mo, W, V, Fe, Co, Ni, Zn, or Sn.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1219476A JPS5295546A (en) | 1976-02-09 | 1976-02-09 | Surface treatment of aluminum*magnesium and their alloys |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1507816A true GB1507816A (en) | 1978-04-19 |
Family
ID=11798586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB503877A Expired GB1507816A (en) | 1976-02-09 | 1977-02-08 | Process for treating metal surfaces |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5295546A (en) |
GB (1) | GB1507816A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990005794A1 (en) * | 1988-11-16 | 1990-05-31 | Henkel Corporation | Tannin mannich adducts for improving corrosion resistance of metals |
WO2006108655A1 (en) * | 2005-04-14 | 2006-10-19 | Chemetall Gmbh | Process for forming a well visible non-chromate conversion coating for magnesium and magnesium alloys |
WO2007128807A1 (en) * | 2006-05-09 | 2007-11-15 | Chemetall Gmbh | Method and composition for forming a coloured coating on a metallic surface |
US10125424B2 (en) | 2012-08-29 | 2018-11-13 | Ppg Industries Ohio, Inc. | Zirconium pretreatment compositions containing molybdenum, associated methods for treating metal substrates, and related coated metal substrates |
US10400337B2 (en) | 2012-08-29 | 2019-09-03 | Ppg Industries Ohio, Inc. | Zirconium pretreatment compositions containing lithium, associated methods for treating metal substrates, and related coated metal substrates |
US11518960B2 (en) | 2016-08-24 | 2022-12-06 | Ppg Industries Ohio, Inc. | Alkaline molybdenum cation and phosphonate-containing cleaning composition |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58101767A (en) * | 1981-12-09 | 1983-06-17 | Kishimoto Akira | Surface treatment for aluminum material |
JPS5993636A (en) * | 1982-11-22 | 1984-05-30 | 東洋製罐株式会社 | Can body having excellent coating adhesive property |
CN106835103B (en) * | 2017-02-10 | 2018-10-23 | 章丘市天健表面技术材料厂 | A kind of titanizing liquid and the preparation method and application thereof |
CN115074715B (en) * | 2022-06-30 | 2024-01-30 | 东风商用车有限公司 | Pretreatment zirconation agent for high-temperature-resistant coating and pretreatment method |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5315687B2 (en) * | 1973-10-04 | 1978-05-26 | ||
JPS5413858B2 (en) * | 1974-05-20 | 1979-06-02 |
-
1976
- 1976-02-09 JP JP1219476A patent/JPS5295546A/en active Pending
-
1977
- 1977-02-08 GB GB503877A patent/GB1507816A/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990005794A1 (en) * | 1988-11-16 | 1990-05-31 | Henkel Corporation | Tannin mannich adducts for improving corrosion resistance of metals |
WO2006108655A1 (en) * | 2005-04-14 | 2006-10-19 | Chemetall Gmbh | Process for forming a well visible non-chromate conversion coating for magnesium and magnesium alloys |
US7695771B2 (en) | 2005-04-14 | 2010-04-13 | Chemetall Gmbh | Process for forming a well visible non-chromate conversion coating for magnesium and magnesium alloys |
WO2007128807A1 (en) * | 2006-05-09 | 2007-11-15 | Chemetall Gmbh | Method and composition for forming a coloured coating on a metallic surface |
US10125424B2 (en) | 2012-08-29 | 2018-11-13 | Ppg Industries Ohio, Inc. | Zirconium pretreatment compositions containing molybdenum, associated methods for treating metal substrates, and related coated metal substrates |
US10400337B2 (en) | 2012-08-29 | 2019-09-03 | Ppg Industries Ohio, Inc. | Zirconium pretreatment compositions containing lithium, associated methods for treating metal substrates, and related coated metal substrates |
US10920324B2 (en) | 2012-08-29 | 2021-02-16 | Ppg Industries Ohio, Inc. | Zirconium pretreatment compositions containing molybdenum, associated methods for treating metal substrates, and related coated metal substrates |
US11518960B2 (en) | 2016-08-24 | 2022-12-06 | Ppg Industries Ohio, Inc. | Alkaline molybdenum cation and phosphonate-containing cleaning composition |
Also Published As
Publication number | Publication date |
---|---|
JPS5295546A (en) | 1977-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |