SU1450400A1 - Composition for chrome-plating zinc coating - Google Patents

Composition for chrome-plating zinc coating Download PDF

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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
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SU
USSR - Soviet Union
Prior art keywords
composition
chrome
chromium
zinc
zinc coating
Prior art date
Application number
SU843818140A
Other languages
Russian (ru)
Inventor
В.А. Дикинис
Р.Р. Шармайтис
И.П. Демченко
В.М. Масалович
Иван Еней
Роберт Кахан
Original Assignee
Институт Химии И Химической Технологии Ан Литсср
Проектный Институт Общего Машиностроения (Инопредприятие)
Priority date (The priority date 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 date listed.)
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Application filed by Институт Химии И Химической Технологии Ан Литсср, Проектный Институт Общего Машиностроения (Инопредприятие) filed Critical Институт Химии И Химической Технологии Ан Литсср
Priority to SU843818140A priority Critical patent/SU1450400A1/en
Priority to HU459885A priority patent/HU200803B/en
Application granted granted Critical
Publication of SU1450400A1 publication Critical patent/SU1450400A1/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/34Chemical 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
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C2222/00Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/10Use 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)

РАСТВОР ДЛЯ ХРОМАТИРОВАНИЯ ЦИНКОВОЙ ПОВЕРХНОСТИ,содержащий соединение трехвалентного хрома, ионы сульфата, фтора, нитрата, соединение двухвалентного цинка и сульфаминовую кислоту, отличающийся тем, что, с целью предотвращения понижения коррозионной стойкости равно- кмерных прозрачных с голубым оттен1SOLUTION chromated zinc surfaces, comprising a compound of trivalent chromium, sulfate ions, fluoride, nitrate, divalent zinc compound and sulfamic acid, characterized in that, in order to prevent lowering of corrosion resistance to dimensional equilibrium with blue transparent otten1
SU843818140A 1984-12-03 1984-12-03 Composition for chrome-plating zinc coating SU1450400A1 (en)

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

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Cited By (6)

* Cited by examiner, † Cited by third party
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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Патент CIIIA № 31 7J 767,кл. 156-20, 1965.. Патент CDIA № 4359345, кл. С 23 V 48-62, 1982. *

Cited By (12)

* Cited by examiner, † Cited by third party
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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