TR201901997T4 - Kalsiyum klorür ortamlarında korozyona karşı arttırılmış dirence sahip krom alaşımı kaplama. - Google Patents

Kalsiyum klorür ortamlarında korozyona karşı arttırılmış dirence sahip krom alaşımı kaplama. Download PDF

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Publication number
TR201901997T4
TR201901997T4 TR2019/01997T TR201901997T TR201901997T4 TR 201901997 T4 TR201901997 T4 TR 201901997T4 TR 2019/01997 T TR2019/01997 T TR 2019/01997T TR 201901997 T TR201901997 T TR 201901997T TR 201901997 T4 TR201901997 T4 TR 201901997T4
Authority
TR
Turkey
Prior art keywords
corrosion
calcium chloride
increased resistance
alloy coating
electroplating solution
Prior art date
Application number
TR2019/01997T
Other languages
English (en)
Inventor
D Herdman Roderick
Handy Stacey
Pearson Trevor
Yamamoto Toshiyuki
Ishiwata Kotaro
Hara Masahiro
Nishiyama Tatsuya
Original Assignee
Macdermid Acumen Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42781304&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TR201901997(T4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Macdermid Acumen Inc filed Critical Macdermid Acumen Inc
Publication of TR201901997T4 publication Critical patent/TR201901997T4/tr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C25D3/06—Electroplating: Baths therefor from solutions of chromium from solutions of trivalent chromium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C25D3/10—Electroplating: Baths therefor from solutions of chromium characterised by the organic bath constituents used
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
    • C25D5/14—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium two or more layers being of nickel or chromium, e.g. duplex or triplex layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/623—Porosity of the layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

Buluş, aşağıdakileri içeren bir krom elektrolizle kaplama çözeltisini içeren bir krom elektrolizle kaplama çözeltisinden oluşur: (1) suda çözünür üç-değerli bir krom tuzu; (2) üç değerli krom iyonları için en azından bir kompleks oluşturucu; (3) 2.8-4.2?lik bir pH oluşturmak için yeterli bir hidrojen iyonları kaynağı; (4) bir pH tamponlama bileşiği; ve (5) kükürt içeren bir organik bileşik. Krom elektrolizle kaplama çözeltisi, dekoratif bir eşya üzerinde yapışkan bir metalik kaplamanın üretilmesi için bir usulde kullanılabilir; bu tür bir kaplama, kalsiyum klorür içeren ortamlarda korozyona karşı arttırılmış dirence sahiptir.
TR2019/01997T 2009-03-24 2009-06-26 Kalsiyum klorür ortamlarında korozyona karşı arttırılmış dirence sahip krom alaşımı kaplama. TR201901997T4 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/409,629 US9765437B2 (en) 2009-03-24 2009-03-24 Chromium alloy coating with enhanced resistance to corrosion in calcium chloride environments

Publications (1)

Publication Number Publication Date
TR201901997T4 true TR201901997T4 (tr) 2019-03-21

Family

ID=42781304

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2019/01997T TR201901997T4 (tr) 2009-03-24 2009-06-26 Kalsiyum klorür ortamlarında korozyona karşı arttırılmış dirence sahip krom alaşımı kaplama.

Country Status (9)

Country Link
US (2) US9765437B2 (tr)
EP (1) EP2411567B1 (tr)
JP (1) JP5696134B2 (tr)
CN (1) CN102362012A (tr)
ES (1) ES2709506T3 (tr)
PL (1) PL2411567T3 (tr)
TR (1) TR201901997T4 (tr)
TW (1) TW201035388A (tr)
WO (1) WO2010110812A1 (tr)

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US10415148B2 (en) * 2014-03-07 2019-09-17 Macdermid Acumen, Inc. Passivation of micro-discontinuous chromium deposited from a trivalent electrolyte
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US9809899B2 (en) 2014-08-07 2017-11-07 Macdermid Acumen, Inc. Treatment for electroplating racks to avoid rack metallization
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EP3147388A1 (en) 2015-09-25 2017-03-29 Enthone, Incorporated Flexible color adjustment for dark cr(iii)-platings
CN105671599A (zh) * 2016-04-11 2016-06-15 济南德锡科技有限公司 一种硫酸盐三价铬电镀液及其制备方法
US20170306515A1 (en) * 2016-04-21 2017-10-26 Macdermid Acumen, Inc Dark Colored Chromium Based Electrodeposits
CN107313078A (zh) * 2016-04-27 2017-11-03 中国科学院金属研究所 一种三价铬电镀溶液及其制备方法
JP6951465B2 (ja) * 2017-12-13 2021-10-20 株式会社Ｊｃｕ ３価クロムメッキ液およびこれを用いたクロムメッキ方法
CN111479956A (zh) * 2017-12-14 2020-07-31 株式会社杰希优 三价铬镀液以及使用其的三价铬镀敷方法
EP3502320B1 (en) * 2017-12-22 2020-07-22 ATOTECH Deutschland GmbH A method for increasing corrosion resistance of a substrate comprising an outermost chromium alloy layer
JP7349427B2 (ja) * 2018-07-03 2023-09-22 株式会社Jcu ３価クロムメッキ液およびこれを用いたクロムメッキ方法
CN110759441B (zh) * 2018-07-27 2022-02-01 广州超邦化工有限公司 含氨基乙酸配位剂的三价铬钝化废水的处理方法
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Also Published As

Publication number Publication date
US20100243463A1 (en) 2010-09-30
TW201035388A (en) 2010-10-01
PL2411567T3 (pl) 2019-07-31
CN102362012A (zh) 2012-02-22
JP5696134B2 (ja) 2015-04-08
EP2411567B1 (en) 2018-12-19
US20170342582A1 (en) 2017-11-30
US9765437B2 (en) 2017-09-19
ES2709506T3 (es) 2019-04-16
EP2411567A1 (en) 2012-02-01
EP2411567A4 (en) 2016-04-20
JP2012521495A (ja) 2012-09-13
WO2010110812A1 (en) 2010-09-30

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