SU1450400A1 - Composition for chrome-plating zinc coating - Google Patents
Composition for chrome-plating zinc coating Download PDFInfo
- Publication number
- SU1450400A1 SU1450400A1 SU843818140A SU3818140A SU1450400A1 SU 1450400 A1 SU1450400 A1 SU 1450400A1 SU 843818140 A SU843818140 A SU 843818140A SU 3818140 A SU3818140 A SU 3818140A SU 1450400 A1 SU1450400 A1 SU 1450400A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- composition
- chrome
- chromium
- zinc
- zinc coating
- 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
- C23C22/34—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
- 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
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- 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)
Description
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Изобретение относитс к химической обработке металлической поверхности, в частности к получению равномерных прозрачных с голубым оттенком зфомат- ных пленок на поверхности цинка, и может быть использовано в автомобиле- , станко-, приборостроении и дру- ги отрасл х промышленности дл защитно-декоративной отделки всевозможных изделий.The invention relates to the chemical treatment of a metal surface, in particular, to obtaining uniform transparent films with a blue tint on the surface of zinc, and can be used in the automobile, machine tool, instrument making and other industries for the protective and decorative finishing of various products.
Цель изобретени - предотвращение понижени коррозионной стойкости равномерных прозрачнь(х с голубым оттенком хроматных пленок в процессе термообработки при повьЕпенных температурах .The purpose of the invention is to prevent a decrease in the corrosion resistance of uniform transparencies (x with a blue tint of chromate films during heat treatment at elevated temperatures.
Изобретение по сн етс следующи -л примерами.The invention is illustrated by the following examples.
Раствор дл хроматированм готов т растворением сухой композиции, представл ющей однородную смесь указанных ниже химических соединений, Одинаковую кислотность устан пливаThe solution for chromate is prepared by dissolving a dry composition, which is a homogeneous mixture of the following chemical compounds, the same acidity setting
3j 4504,003j 4504.00
т добавлением NaOH или сульфамино- ой кислоты.t by adding NaOH or sulfamic acid.
Источником соединени трехвалентого хрома вл ютс его простые,- омплексные, двойные и основные соли такие как хром азотнокисльй хром сернокислый, хром сол нокислый, хром тористый, хромоаммониевые квасшл хромокалиевые кВасцы, Хромсульфат ос-ро новной или их смеси.The source of the trivalent chromium compound is its simple, complex, double and basic salts such as chromium nitric acid chromium sulphate, chromium hydroxide, chromium chromium ammonium chromic sulphate, chromium sulfate, or a mixture of them.
Источником сульфат-иоНов вл ютс сульфаты аммони , щелочных и. щелочно- , земельных металлов, хромй, цинка илиThe source of sulfate ions is ammonium, alkali and sulfates. alkaline, earth metals, chromium, zinc or
их смеси.. their mixtures ..
Источником фтор-ионов вл ютс простые и кислые фторида аммони , .The source of fluoride ions is simple and acidic ammonium fluoride,.
щелоч№1х и щелрч оземельньпс; металлов,alkaline №1х and stilarch ozemelnps; metals,
хрома,, цинка или их смеси.chromium ,, zinc or mixtures thereof.
Источником нитрат-ионов йл ютс 20Source of nitrate ion yl yuts 20
нитраты аммони , щелочньос и щелочноземедьньгх металлов, хрома, цинка или .nitrates of ammonium, alkali and alkaline earth metals, chromium, zinc or.
их смеси. . ,,, . . . - .,,,;; -;their mixtures. . ,,,. . . -. ,,, ;; -;
Источником собдиненй цинка влй- ютс его срли нёоргайических киcлoti 25 такие как цинк азотнокислый, цинк сол нокислбгй цинК фтйрис гый или ихA source of zinc contamination is its use of non-geogay acid 25 such as zinc nitrate, zinc hydrochloric acid zinc acid or their
смеси.- ., - : ., ;: ..., .mixtures .-., -:.,;:: ...,.
Источником соли гуаиидйиа: мйне- ральной кислот1 1 вл ютс гуанидан зо азотнокислый, гуайидин сернокнсльй гуашадин углекислый или Их смес The source of the salt of guaidinium: the mineral acid1 1 is guanidane zo nitrate, guayyidine sulfuric acid guashadine carbonate, or their mixture
Источники фенилендиамина вл ютс о-фенилендиамип, п-фенилендиамин, м-фенилендиамин или их смеси.The sources of phenylenediamine are o-phenylenediapiap, p-phenylenediamine, m-phenylenediamine, or mixtures thereof.
Стальные образцы площадью 60 см после цинковани погружают в нредпа- гаемый раствор дл хроматироваии при (оптимально ) в течение 10-90 с (оптимально 30 с).After galvanizing, steel specimens with an area of 60 cm are immersed in an unsuitable solution for chromating at (optimally) for 10-90 s (optimally 30 s).
Кислотность раствора рН 1,5-3,5 (оптимально 2,5).The acidity of the solution is pH 1.5-3.5 (optimally 2.5).
Образцы вынимают, промывают проточной водой и сушат тепльи воздухом (). Половину образцов после сушки оставл ют в комнатной атмосфе- ре, остальные термообрабатывают при 250®С в течение 3 ч, после чего оставл ют в комнатной атмосфере. Образцы испытывают в соответствии с ГОСТ 9.012-73 с дополнени ми от . 1977 г. Результаты испытаний предм ставлены в таблице. Каж видно и таблицы, предлагаемьй состав позвол ет получить равномерные прозрачные д голубым оттенком щ)оматные пленки на цийковых гальваиопокрыти х с вы соКой коррозионной суойкостью ие понижающейс при термообработкиJ. при в течение 3 ч .г Кроме того дл приготовлени предлагаемого состава и его корректироваИи испо ьэуго сухую композицию.. Samples are removed, washed with running water and air dried with heat (). After drying, half of the samples are left at room atmosphere, the rest are heat treated at 250 ° C for 3 hours, and then left at room atmosphere. Samples are tested in accordance with GOST 9.012-73 with additions from. 1977 Test results are presented in the table. Each table also shows that the proposed composition makes it possible to obtain uniform transparent and blue tinge somatic films on the national galvanic coatings with a high degree of corrosive effect and lowering during heat treatment. when for 3 h. In addition, for the preparation of the proposed composition and its correction and the use of a dry composition.
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Claims (1)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU843818140A SU1450400A1 (en) | 1984-12-03 | 1984-12-03 | Composition for chrome-plating zinc coating |
HU459885A HU200803B (en) | 1984-12-03 | 1985-12-02 | Solution for chromating zinc surface |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU843818140A SU1450400A1 (en) | 1984-12-03 | 1984-12-03 | Composition for chrome-plating zinc coating |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1450400A1 true SU1450400A1 (en) | 1990-11-07 |
Family
ID=21148860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU843818140A SU1450400A1 (en) | 1984-12-03 | 1984-12-03 | Composition for chrome-plating zinc coating |
Country Status (2)
Country | Link |
---|---|
HU (1) | HU200803B (en) |
SU (1) | SU1450400A1 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002055758A3 (en) * | 2000-10-31 | 2004-02-12 | Us Navy | Corrosion resistant coatings for aluminum and aluminum alloys |
EP1693485A1 (en) * | 2003-12-09 | 2006-08-23 | Dipsol Chemicals Co., Ltd. | Liquid trivalent chromate for aluminum or aluminum alloy and method for forming corrosion-resistant film over surface of aluminum or aluminum alloy by using same |
WO2014140857A3 (en) * | 2013-03-15 | 2015-01-08 | HENKEL AG & CO. KAgA | Improved trivalent chromium-containing composition for aluminum and aluminum alloys |
RU2547374C1 (en) * | 2014-01-31 | 2015-04-10 | Закрытое акционерное общество "ФК" | Chromating composition for treating zinc-plated steel |
US9487866B2 (en) | 2006-05-10 | 2016-11-08 | Henkel Ag & Co. Kgaa | Trivalent chromium-containing composition for use in corrosion resistant coatings on metal surfaces |
RU2698874C1 (en) * | 2017-09-14 | 2019-08-30 | Дипсол Кемикалз Ко., Лтд. | Liquid with trivalent chromium for chemical conversion treatment of a base from zinc or zinc alloy and a chemical conversion treatment method using |
-
1984
- 1984-12-03 SU SU843818140A patent/SU1450400A1/en active
-
1985
- 1985-12-02 HU HU459885A patent/HU200803B/en not_active IP Right Cessation
Non-Patent Citations (1)
Title |
---|
Патент CIIIA № 31 7J 767,кл. 156-20, 1965.. Патент CDIA № 4359345, кл. С 23 V 48-62, 1982. * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002055758A3 (en) * | 2000-10-31 | 2004-02-12 | Us Navy | Corrosion resistant coatings for aluminum and aluminum alloys |
EP1693485A1 (en) * | 2003-12-09 | 2006-08-23 | Dipsol Chemicals Co., Ltd. | Liquid trivalent chromate for aluminum or aluminum alloy and method for forming corrosion-resistant film over surface of aluminum or aluminum alloy by using same |
EP1693485A4 (en) * | 2003-12-09 | 2011-01-19 | Dipsol Chem | Liquid trivalent chromate for aluminum or aluminum alloy and method for forming corrosion-resistant film over surface of aluminum or aluminum alloy by using same |
US9328423B2 (en) | 2003-12-09 | 2016-05-03 | Dipsol Chemicals Co., Ltd. | Liquid trivalent chromate for aluminium or aluminium alloy and method for forming corrosion-resistant film over surface of aluminium or aluminium alloy by using same |
US9487866B2 (en) | 2006-05-10 | 2016-11-08 | Henkel Ag & Co. Kgaa | Trivalent chromium-containing composition for use in corrosion resistant coatings on metal surfaces |
WO2014140857A3 (en) * | 2013-03-15 | 2015-01-08 | HENKEL AG & CO. KAgA | Improved trivalent chromium-containing composition for aluminum and aluminum alloys |
CN105051257A (en) * | 2013-03-15 | 2015-11-11 | 汉高股份有限及两合公司 | Improved trivalent chromium-containing composition for aluminum and aluminum alloys |
US10156016B2 (en) | 2013-03-15 | 2018-12-18 | Henkel Ag & Co. Kgaa | Trivalent chromium-containing composition for aluminum and aluminum alloys |
CN105051257B (en) * | 2013-03-15 | 2019-04-09 | 汉高股份有限及两合公司 | The improved composition containing trivalent chromium for aluminium and aluminium alloy |
US11085115B2 (en) | 2013-03-15 | 2021-08-10 | Henkel Ag & Co. Kgaa | Trivalent chromium-containing composition for aluminum and aluminum alloys |
RU2547374C1 (en) * | 2014-01-31 | 2015-04-10 | Закрытое акционерное общество "ФК" | Chromating composition for treating zinc-plated steel |
RU2698874C1 (en) * | 2017-09-14 | 2019-08-30 | Дипсол Кемикалз Ко., Лтд. | Liquid with trivalent chromium for chemical conversion treatment of a base from zinc or zinc alloy and a chemical conversion treatment method using |
Also Published As
Publication number | Publication date |
---|---|
HUT38975A (en) | 1986-07-28 |
HU200803B (en) | 1990-08-28 |
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