RU2003115022A - METHOD FOR PRODUCING COVERINGS FROM TREVALENT CHROME ON METAL SUBSTRATE - Google Patents

METHOD FOR PRODUCING COVERINGS FROM TREVALENT CHROME ON METAL SUBSTRATE

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Publication number
RU2003115022A
RU2003115022A RU2003115022/02A RU2003115022A RU2003115022A RU 2003115022 A RU2003115022 A RU 2003115022A RU 2003115022/02 A RU2003115022/02 A RU 2003115022/02A RU 2003115022 A RU2003115022 A RU 2003115022A RU 2003115022 A RU2003115022 A RU 2003115022A
Authority
RU
Russia
Prior art keywords
metal substrate
coating solution
anodizing
range
trivalent chromium
Prior art date
Application number
RU2003115022/02A
Other languages
Russian (ru)
Other versions
RU2244768C1 (en
Inventor
Гэри М ЛОМЭСНИ
Джозеф Дж Мл ПАРКОС
Джон У ПУТНЭМ
Марк Р ЯВОРОВСКИ
Original Assignee
Юнайтид Текнолоджиз Копэрейшн
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.)
Filing date
Publication date
Priority claimed from US10/154,523 external-priority patent/US6887321B2/en
Application filed by Юнайтид Текнолоджиз Копэрейшн filed Critical Юнайтид Текнолоджиз Копэрейшн
Publication of RU2003115022A publication Critical patent/RU2003115022A/en
Application granted granted Critical
Publication of RU2244768C1 publication Critical patent/RU2244768C1/en

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Claims (11)

1. Способ получения покрытия из трехвалентного хрома на металлической подложке, отличающийся тем, что сначала готовят из фосфорной кислоты электролит для анодирования и осуществляют в нем анодирование металлической подложки, и готовят кислый покрывочный раствор, содержащий трехвалентный хром, после чего осуществляют контактирование кислового покрывочного раствора с анодированной металлической подложкой с получением на анодированной металлической подложке покрытия, содержащего трехвалентный хром.1. A method of obtaining a coating of trivalent chromium on a metal substrate, characterized in that first, an electrolyte for anodizing is prepared from phosphoric acid and anodizing the metal substrate is carried out in it, and an acidic coating solution containing trivalent chromium is prepared, after which the acidic coating solution is contacted with anodized metal substrate to obtain a trivalent chromium coating on the anodized metal substrate. 2. Способ по п.1, отличающийся тем, что электролит для анодирования готовят с концентрацией фосфорной кислоты в пределах от 3 до 20 мас.%.2. The method according to claim 1, characterized in that the electrolyte for anodizing is prepared with a concentration of phosphoric acid in the range from 3 to 20 wt.%. 3. Способ по п.1, отличающийся тем, что в качестве кислого покрывочного раствора, содержащего трехвалентный хром, готовят раствор, который включает в себя водорастворимое соединение трехвалентного хрома, водорастворимое фторидное соединение и щелочной реагент.3. The method according to claim 1, characterized in that as an acidic coating solution containing trivalent chromium, a solution is prepared that includes a water-soluble compound of trivalent chromium, a water-soluble fluoride compound and an alkaline reagent. 4. Способ по п.1, отличающийся тем, что дополнительно осуществляют нанесение клея на анодированную металлическую подложку с покрытием и склеивание этой подложки с другой анодировэнной металлической подложкой с покрытием и получают композиционное изделие.4. The method according to claim 1, characterized in that the adhesive is additionally applied to the coated anodized metal substrate and the substrate is bonded to another coated anodized metal substrate to obtain a composite product. 5. Способ по п.2, отличающийся тем, что при осуществлении анодирования поддерживают напряжение в интервале от 3 до 25 вольт.5. The method according to claim 2, characterized in that during the implementation of the anodizing support voltage in the range from 3 to 25 volts. 6. Способ по п.5, отличающийся тем, что при осуществлении анодирования поддерживают температуру анодирования в интервале от 10 до 30°С.6. The method according to claim 5, characterized in that when performing anodizing maintain the temperature of the anodizing in the range from 10 to 30 ° C. 7. Способ по п.3, отличающийся тем, что поддерживают рН покрывочного раствора в интервале от 3,0 до 5,0.7. The method according to claim 3, characterized in that the pH of the coating solution is maintained in the range from 3.0 to 5.0. 8. Способ по п.3, отличающийся тем, что поддерживают рН покрывочного раствора в интервале от 3,5 до 4,5.8. The method according to claim 3, characterized in that the pH of the coating solution is maintained in the range from 3.5 to 4.5. 9. Способ по п.1, отличающийся тем, что покрытие наносят на металлическую подложку из алюминиевого сплава.9. The method according to claim 1, characterized in that the coating is applied to a metal substrate of aluminum alloy. 10. Способ по п.1, отличающийся тем, что анодированную металлическую подложку погружают в кислый покрывочный раствор.10. The method according to claim 1, characterized in that the anodized metal substrate is immersed in an acidic coating solution. 11. Способ по п.1, отличающийся тем, что покрывочный раствор наносят на анодированную металлическую подложку посредством распыления.11. The method according to claim 1, characterized in that the coating solution is applied to the anodized metal substrate by spraying.
RU2003115022/02A 2002-05-22 2003-05-22 Method for applying coating of r3 on metallic substrate RU2244768C1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/154,523 US6887321B2 (en) 2002-05-22 2002-05-22 Corrosion resistant surface treatment for structural adhesive bonding to metal
US10/154,523 2002-05-22

Publications (2)

Publication Number Publication Date
RU2003115022A true RU2003115022A (en) 2004-12-20
RU2244768C1 RU2244768C1 (en) 2005-01-20

Family

ID=29548891

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003115022/02A RU2244768C1 (en) 2002-05-22 2003-05-22 Method for applying coating of r3 on metallic substrate

Country Status (13)

Country Link
US (1) US6887321B2 (en)
EP (1) EP1369503B1 (en)
JP (1) JP3895300B2 (en)
KR (1) KR100548797B1 (en)
CN (1) CN1460732A (en)
CA (1) CA2428755A1 (en)
CZ (1) CZ20031423A3 (en)
HU (1) HUP0301370A2 (en)
IL (1) IL155934A (en)
PL (1) PL360279A1 (en)
RU (1) RU2244768C1 (en)
SG (1) SG122787A1 (en)
TW (1) TWI229149B (en)

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US7989078B2 (en) 2006-12-28 2011-08-02 United Technologies Coporation Halogen-free trivalent chromium conversion coating
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US20100155251A1 (en) * 2008-12-23 2010-06-24 United Technologies Corporation Hard anodize of cold spray aluminum layer
DE102009001109A1 (en) * 2009-02-24 2010-08-26 KÜHN EMAIL GmbH Method for enameling magnesium-containing aluminum alloy, comprises applying a buffer layer in the form of a passivation on metal base, where the passivation is applied in flow-less manner and is cooled at room temperature
KR101044907B1 (en) * 2009-09-21 2011-06-28 김선환 Contracting structure of net in the back of a chair
US8574396B2 (en) * 2010-08-30 2013-11-05 United Technologies Corporation Hydration inhibitor coating for adhesive bonds
US8889226B2 (en) 2011-05-23 2014-11-18 GM Global Technology Operations LLC Method of bonding a metal to a substrate
US8852359B2 (en) 2011-05-23 2014-10-07 GM Global Technology Operations LLC Method of bonding a metal to a substrate
US8992696B2 (en) 2011-05-23 2015-03-31 GM Global Technology Operations LLC Method of bonding a metal to a substrate
CN102817059B (en) * 2012-08-18 2015-05-20 佛山金兰铝厂有限公司 Novel hole sealing tank liquid for aluminum alloy oxidation section and sealing method by using the same
US10156016B2 (en) 2013-03-15 2018-12-18 Henkel Ag & Co. Kgaa Trivalent chromium-containing composition for aluminum and aluminum alloys
JP6528051B2 (en) * 2014-06-09 2019-06-12 日本表面化学株式会社 Alumite member, method of manufacturing alumite member and treating agent
JP2016008329A (en) * 2014-06-25 2016-01-18 日立オートモティブシステムズ株式会社 Anodic oxidation treatment method for aluminum alloy member
JP6469504B2 (en) * 2015-04-16 2019-02-13 日本化学工業株式会社 Chromium (III) fluoride hydrate and process for producing the same
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