AU8263482A - Chromium appearance passivate solutions and processes - Google Patents
Chromium appearance passivate solutions and processesInfo
- Publication number
- AU8263482A AU8263482A AU82634/82A AU8263482A AU8263482A AU 8263482 A AU8263482 A AU 8263482A AU 82634/82 A AU82634/82 A AU 82634/82A AU 8263482 A AU8263482 A AU 8263482A AU 8263482 A AU8263482 A AU 8263482A
- Authority
- AU
- Australia
- Prior art keywords
- passivate
- solutions
- processes
- chromium
- appearance
- 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.)
- Granted
Links
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title 1
- 229910052804 chromium Inorganic materials 0.000 title 1
- 239000011651 chromium Substances 0.000 title 1
Classifications
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- 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
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- 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
- C23C22/40—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 molybdates, tungstates or vanadates
- C23C22/44—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 molybdates, tungstates or vanadates containing also fluorides or complex fluorides
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- 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
-
- 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
- C23C22/53—Treatment of zinc or alloys based thereon
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- 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
- C23C22/56—Treatment of aluminium or alloys based thereon
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- 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
- C23C22/57—Treatment of magnesium or alloys based thereon
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- 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
- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
- C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium
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)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US254699 | 1981-04-16 | ||
US06/254,699 US4359345A (en) | 1981-04-16 | 1981-04-16 | Trivalent chromium passivate solution and process |
US06/254,728 US4359347A (en) | 1981-04-16 | 1981-04-16 | Chromium-free passivate solution and process |
US254728 | 1981-04-16 | ||
US254700 | 1981-04-16 | ||
US06/254,700 US4359346A (en) | 1981-04-16 | 1981-04-16 | Trivalent chromium passivate solution and process for yellow passivate film |
US06/265,487 US4349392A (en) | 1981-05-20 | 1981-05-20 | Trivalent chromium passivate solution and process |
US265487 | 1981-05-20 | ||
US274007 | 1981-06-15 | ||
US06/273,526 US4367099A (en) | 1981-06-15 | 1981-06-15 | Trivalent chromium passivate process |
US273526 | 1981-06-15 | ||
US06/274,007 US4384902A (en) | 1981-06-15 | 1981-06-15 | Trivalent chromium passivate composition and process |
US06/274,601 US4359348A (en) | 1981-06-17 | 1981-06-17 | Stabilized trivalent chromium passivate composition and process |
US274601 | 1981-06-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU8263482A true AU8263482A (en) | 1982-10-21 |
AU541733B2 AU541733B2 (en) | 1985-01-17 |
Family
ID=27569481
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU82634/82A Ceased AU541733B2 (en) | 1981-04-16 | 1982-04-15 | Chromium appearance passivate solutions and processes |
Country Status (11)
Country | Link |
---|---|
AU (1) | AU541733B2 (en) |
BR (1) | BR8202218A (en) |
CA (1) | CA1228000A (en) |
DE (1) | DE3213384A1 (en) |
FR (1) | FR2504156A1 (en) |
GB (1) | GB2097024B (en) |
HK (1) | HK85586A (en) |
IT (1) | IT1147842B (en) |
NL (1) | NL185856C (en) |
SE (1) | SE457642B (en) |
SG (1) | SG67686G (en) |
Families Citing this family (44)
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JPH0364485A (en) * | 1989-08-01 | 1991-03-19 | Nippon Paint Co Ltd | Surface treating agent and treating bath for aluminum or aluminum alloy |
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US5393447A (en) * | 1993-07-09 | 1995-02-28 | Henkel Corporation | Composition and process for desmutting and deoxidizing without smutting |
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AUPM621194A0 (en) * | 1994-06-10 | 1994-07-07 | Commonwealth Scientific And Industrial Research Organisation | Conversion coating and process for its formation |
CN1131339C (en) * | 1994-09-27 | 2003-12-17 | 日本钢管株式会社 | Zinc coated steel plate and mfg. method thereof |
JP3655635B2 (en) * | 1994-11-11 | 2005-06-02 | コモンウェルス・サイエンティフィック・アンド・インダストリアル・リサーチ・オーガナイゼーション | Method for imparting chemical conversion film to metal surface and solution therefor |
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JP3523383B2 (en) * | 1995-08-21 | 2004-04-26 | ディップソール株式会社 | Liquid rust preventive film composition and method of forming rust preventive film |
US7314671B1 (en) | 1996-04-19 | 2008-01-01 | Surtec International Gmbh | Chromium(VI)-free conversion layer and method for producing it |
DE19615664A1 (en) | 1996-04-19 | 1997-10-23 | Surtec Produkte Und Systeme Fu | Chromium (VI) free chromate layer and process for its production |
WO2001012877A1 (en) * | 1998-08-18 | 2001-02-22 | Walter Hillebrand Gmbh & Co. Galvanotechnik | Passivation method for zinc-nickel layers |
DE19905134A1 (en) * | 1999-02-09 | 2000-09-28 | Hillebrand Walter Gmbh & Co Kg | Passivation process |
DE19913242C2 (en) * | 1999-03-24 | 2001-09-27 | Electro Chem Eng Gmbh | Chemically passivated article made of magnesium or its alloys, method of manufacture and its use |
AUPQ633300A0 (en) * | 2000-03-20 | 2000-04-15 | Commonwealth Scientific And Industrial Research Organisation | Process and solution for providing a conversion coating on a metallic surface ii |
AUPQ633200A0 (en) | 2000-03-20 | 2000-04-15 | Commonwealth Scientific And Industrial Research Organisation | Process and solution for providing a conversion coating on a metallic surface I |
FR2812307B1 (en) * | 2000-07-25 | 2003-02-14 | Chemetall S A | ANTI-CORROSIVE BLACK LAYER ON A ZINC ALLOY AND PROCESS FOR PREPARING THE SAME |
DE10055215A1 (en) * | 2000-11-07 | 2002-05-08 | Walter Hillebrand Galvanotechn | passivation |
JP3332373B1 (en) † | 2001-11-30 | 2002-10-07 | ディップソール株式会社 | A treatment solution for forming a hexavalent chromium-free rust preventive film on zinc and zinc alloy plating, a hexavalent chromium-free rust preventive film, and a method for forming the same. |
GB0207527D0 (en) * | 2002-04-02 | 2002-05-08 | Baldwin Kevin R | Conversion coating solution |
JP4446230B2 (en) | 2003-12-09 | 2010-04-07 | ディップソール株式会社 | Trivalent chromate solution for aluminum or aluminum alloy and method for forming corrosion-resistant film on aluminum or aluminum alloy surface using the same |
JP4628726B2 (en) * | 2004-03-02 | 2011-02-09 | 日本表面化学株式会社 | Aluminum member, method for producing the same, and chemical for production |
US20060266438A1 (en) * | 2005-05-26 | 2006-11-30 | Pavco, Inc. | Trivalent chromium conversion coating and method of application thereof |
JP5198727B2 (en) * | 2005-10-07 | 2013-05-15 | ディップソール株式会社 | Treatment solution for forming black hexavalent chromium-free conversion coating on zinc or zinc alloy |
ATE431442T1 (en) | 2006-01-31 | 2009-05-15 | Atotech Deutschland Gmbh | AQUEOUS REACTION SOLUTION AND METHOD FOR PASSIVATION OF ZINC AND ZINC ALLOYS |
KR101120230B1 (en) * | 2006-09-07 | 2012-03-16 | 신닛뽄세이테쯔 카부시키카이샤 | AQUEOUS TREATMENT LIQUID FOR Sn-PLATED STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND COATING ADHESION, AND METHOD FOR PRODUCING SURFACE-TREATED STEEL SHEET |
ATE509138T1 (en) | 2007-03-05 | 2011-05-15 | Atotech Deutschland Gmbh | CHROME(VI)-FREE BLACK PASSIVATION FOR SURFACES CONTAINING ZINC |
US20110132498A1 (en) * | 2009-01-30 | 2011-06-09 | Yuken Industry Co., Ltd. | Composition for Chemical Conversion Treatment and Member Having a Chemical Conversion Film Formed by the Treatment |
EP2617866A1 (en) * | 2012-01-23 | 2013-07-24 | Merz Pharma GmbH & Co. KGaA | Method and compound for preparing medical instruments |
DE102013021502A1 (en) * | 2013-12-19 | 2015-06-25 | Schlenk Metallfolien Gmbh & Co. Kg | Electrically conductive fluids based on metal diphosphonate complexes |
EP2907894B1 (en) * | 2014-02-13 | 2019-04-10 | Ewald Dörken Ag | Method for production of a substrate with a chromium VI free and cobalt-free passivation |
GB201407690D0 (en) * | 2014-05-01 | 2014-06-18 | Henkel Ag & Co Kgaa | Non chromate coloured conversion coating for aluminum |
FR3073529B1 (en) * | 2017-11-14 | 2021-07-02 | Mecaprotec Ind | PROCESS FOR SURFACE TREATMENT OF A PART COATED WITH A CADMIUM COATING AND COMPOSITION FOR THE IMPLEMENTATION OF SUCH A PROCESS |
CN110042381B (en) * | 2019-02-25 | 2021-12-07 | 瑞上兴通信信号器材(连云港)有限公司 | Preparation method of aluminum alloy surface film |
CN114504759B (en) * | 2022-01-17 | 2022-11-18 | 华南理工大学 | Long-acting tailing passivator capable of being cured at normal temperature and preparation method and application thereof |
CN115821275A (en) * | 2022-07-15 | 2023-03-21 | 宁波吉海金属科技有限公司 | Normal-temperature acid pickling brightening solution for aviation aluminum tubes |
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US4126490A (en) * | 1978-05-01 | 1978-11-21 | Caterpillar Mitsubishi Ltd. | Composition for forming chromate coating |
GB2032465B (en) * | 1978-10-30 | 1982-09-29 | Dart Ind Inc | Non-chromate conversion coating solutions |
US4298404A (en) * | 1979-09-06 | 1981-11-03 | Richardson Chemical Company | Chromium-free or low-chromium metal surface passivation |
JPS57500248A (en) * | 1980-02-06 | 1982-02-12 | ||
US4331487A (en) * | 1980-05-06 | 1982-05-25 | Ball Corporation | Conductive coatings for metal substrates |
US4351675A (en) * | 1981-03-02 | 1982-09-28 | Rohco, Inc. | Conversion coatings for zinc and cadmium surfaces |
-
1982
- 1982-04-06 CA CA000400591A patent/CA1228000A/en not_active Expired
- 1982-04-07 GB GB8210315A patent/GB2097024B/en not_active Expired
- 1982-04-10 DE DE19823213384 patent/DE3213384A1/en active Granted
- 1982-04-14 IT IT48225/82A patent/IT1147842B/en active
- 1982-04-15 AU AU82634/82A patent/AU541733B2/en not_active Ceased
- 1982-04-15 SE SE8202372A patent/SE457642B/en not_active IP Right Cessation
- 1982-04-15 FR FR8206506A patent/FR2504156A1/en not_active Withdrawn
- 1982-04-16 BR BR8202218A patent/BR8202218A/en unknown
- 1982-04-16 NL NLAANVRAGE8201599,A patent/NL185856C/en active Search and Examination
-
1986
- 1986-08-12 SG SG676/86A patent/SG67686G/en unknown
- 1986-11-13 HK HK855/86A patent/HK85586A/en unknown
Also Published As
Publication number | Publication date |
---|---|
HK85586A (en) | 1986-11-21 |
BR8202218A (en) | 1983-03-29 |
CA1228000A (en) | 1987-10-13 |
GB2097024B (en) | 1985-02-27 |
SE457642B (en) | 1989-01-16 |
NL8201599A (en) | 1982-11-16 |
NL185856C (en) | 1990-08-01 |
SG67686G (en) | 1987-03-27 |
FR2504156A1 (en) | 1982-10-22 |
GB2097024A (en) | 1982-10-27 |
SE8202372L (en) | 1982-10-17 |
IT1147842B (en) | 1986-11-26 |
DE3213384A1 (en) | 1982-12-09 |
DE3213384C2 (en) | 1991-01-31 |
AU541733B2 (en) | 1985-01-17 |
IT8248225A0 (en) | 1982-04-14 |
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