EP1541718A3 - Hexavalentchromefrei Verfahren zur Versieglung einer schwefelsäurig anodisierten Aluminiumlegierung, Versieglungslösung hierfür, und Produkt hiervon - Google Patents

Hexavalentchromefrei Verfahren zur Versieglung einer schwefelsäurig anodisierten Aluminiumlegierung, Versieglungslösung hierfür, und Produkt hiervon Download PDF

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Publication number
EP1541718A3
EP1541718A3 EP04292901A EP04292901A EP1541718A3 EP 1541718 A3 EP1541718 A3 EP 1541718A3 EP 04292901 A EP04292901 A EP 04292901A EP 04292901 A EP04292901 A EP 04292901A EP 1541718 A3 EP1541718 A3 EP 1541718A3
Authority
EP
European Patent Office
Prior art keywords
sealing
hexavalent
chrome
sulfuric acid
aluminium alloy
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.)
Withdrawn
Application number
EP04292901A
Other languages
English (en)
French (fr)
Other versions
EP1541718A2 (de
Inventor
Michel Ruimi
Guillaume Oberlaender
Valérie Gonzalez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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
Application filed by SNECMA SAS filed Critical SNECMA SAS
Publication of EP1541718A2 publication Critical patent/EP1541718A2/de
Publication of EP1541718A3 publication Critical patent/EP1541718A3/de
Withdrawn legal-status Critical Current

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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
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/18—After-treatment, e.g. pore-sealing
    • C25D11/24—Chemical after-treatment
    • C25D11/246—Chemical after-treatment for sealing layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
EP04292901A 2003-12-09 2004-12-07 Hexavalentchromefrei Verfahren zur Versieglung einer schwefelsäurig anodisierten Aluminiumlegierung, Versieglungslösung hierfür, und Produkt hiervon Withdrawn EP1541718A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0314382A FR2863276B1 (fr) 2003-12-09 2003-12-09 Procede de colmatage exempt de chrome hexavalent applicable apres anodisation sulfurique d'alliages d'aluminium, solution de colmatage utilisee dans ce procede et article traite issu d'un tel procede
FR0314382 2003-12-09

Publications (2)

Publication Number Publication Date
EP1541718A2 EP1541718A2 (de) 2005-06-15
EP1541718A3 true EP1541718A3 (de) 2008-10-15

Family

ID=34508618

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04292901A Withdrawn EP1541718A3 (de) 2003-12-09 2004-12-07 Hexavalentchromefrei Verfahren zur Versieglung einer schwefelsäurig anodisierten Aluminiumlegierung, Versieglungslösung hierfür, und Produkt hiervon

Country Status (5)

Country Link
US (1) US20050121115A1 (de)
EP (1) EP1541718A3 (de)
JP (1) JP4334466B2 (de)
CA (1) CA2487990A1 (de)
FR (1) FR2863276B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101270671B1 (ko) * 2011-03-25 2013-06-03 주식회사 영광와이케이엠씨 알루미늄 아노다이징의 봉공처리 조성물
CN102392284B (zh) * 2011-11-03 2013-12-11 湖南大学 铝阳极氧化膜着色封闭一步处理的方法
CN103290453B (zh) * 2013-05-10 2016-03-16 黄山金瑞泰科技有限公司 Ctp版材封孔处理用封孔剂
US20160083849A1 (en) * 2013-05-14 2016-03-24 Prc-Desoto International, Inc. Permanganate based conversion coating compositions
CN103469276B (zh) * 2013-09-16 2015-09-09 杭州和韵科技有限公司 一种提高铝阳极氧化膜耐酸碱腐蚀性能的方法
CN103710736A (zh) * 2013-12-23 2014-04-09 广西博士海意信息科技有限公司 铝合金封孔剂
JP6361956B2 (ja) 2014-02-18 2018-07-25 スズキ株式会社 耐食性に優れた金属部材およびその製造方法、ならびに金属部材の補修材および補修方法
WO2018031996A1 (en) 2016-08-12 2018-02-15 Ppg Industries Ohio, Inc. Pretreatment composition
US10886523B2 (en) * 2018-05-24 2021-01-05 Xerion Advanced Battery Corporation Electroplating lithiated transition metal oxides using low purity starting precursors

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6447665B1 (en) * 1997-08-22 2002-09-10 Henkel Corporation Faster two-step sealing of anodized aluminum surfaces

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5411607A (en) * 1993-11-10 1995-05-02 Novamax Technologies Holdings, Inc. Process and composition for sealing anodized aluminum surfaces

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6447665B1 (en) * 1997-08-22 2002-09-10 Henkel Corporation Faster two-step sealing of anodized aluminum surfaces

Also Published As

Publication number Publication date
JP4334466B2 (ja) 2009-09-30
FR2863276B1 (fr) 2006-01-20
CA2487990A1 (fr) 2005-06-09
FR2863276A1 (fr) 2005-06-10
JP2005171385A (ja) 2005-06-30
EP1541718A2 (de) 2005-06-15
US20050121115A1 (en) 2005-06-09

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