ATE417141T1 - Korrosionsbeständige, chromat-freie konversionsbeschichtung für magnesium-legierungen - Google Patents

Korrosionsbeständige, chromat-freie konversionsbeschichtung für magnesium-legierungen

Info

Publication number
ATE417141T1
ATE417141T1 AT03250845T AT03250845T ATE417141T1 AT E417141 T1 ATE417141 T1 AT E417141T1 AT 03250845 T AT03250845 T AT 03250845T AT 03250845 T AT03250845 T AT 03250845T AT E417141 T1 ATE417141 T1 AT E417141T1
Authority
AT
Austria
Prior art keywords
solution
product
coating
chromate
magnesium
Prior art date
Application number
AT03250845T
Other languages
English (en)
Inventor
Mark Jaworowski
Michael A Kryzman
Xai Tang
Owen M Briles
Original Assignee
United Technologies Corp
Hamilton Sundstrand Corp
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 United Technologies Corp, Hamilton Sundstrand Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of ATE417141T1 publication Critical patent/ATE417141T1/de

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
    • C23C22/78—Pretreatment of the material to be coated
    • 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
    • C23C22/36—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 containing also phosphates
    • 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
    • C23C22/40—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 molybdates, tungstates or vanadates
    • C23C22/44—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 molybdates, tungstates or vanadates containing also fluorides or complex fluorides

Landscapes

  • 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)
AT03250845T 2002-02-11 2003-02-11 Korrosionsbeständige, chromat-freie konversionsbeschichtung für magnesium-legierungen ATE417141T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/073,688 US6887320B2 (en) 2002-02-11 2002-02-11 Corrosion resistant, chromate-free conversion coating for magnesium alloys

Publications (1)

Publication Number Publication Date
ATE417141T1 true ATE417141T1 (de) 2008-12-15

Family

ID=27659739

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03250845T ATE417141T1 (de) 2002-02-11 2003-02-11 Korrosionsbeständige, chromat-freie konversionsbeschichtung für magnesium-legierungen

Country Status (6)

Country Link
US (1) US6887320B2 (de)
EP (1) EP1338678B1 (de)
JP (1) JP3875197B2 (de)
AT (1) ATE417141T1 (de)
DE (1) DE60325129D1 (de)
SG (1) SG132497A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040256030A1 (en) * 2003-06-20 2004-12-23 Xia Tang Corrosion resistant, chromate-free conversion coating for magnesium alloys
CN1966766B (zh) * 2005-11-16 2010-08-11 比亚迪股份有限公司 一种对镁合金表面进行处理的方法
JP5191722B2 (ja) 2006-11-16 2013-05-08 ヤマハ発動機株式会社 マグネシウム合金製部材およびその製造方法
JP2008174807A (ja) 2007-01-19 2008-07-31 Nippon Hyomen Kagaku Kk クロムを含まない金属表面処理液
US20090004486A1 (en) 2007-06-27 2009-01-01 Sarah Arsenault Corrosion inhibiting additive
KR100943840B1 (ko) 2007-07-31 2010-02-24 (주) 태양기전 마그네슘 제품의 표면처리방법
KR100898270B1 (ko) 2007-07-31 2009-05-18 (주) 태양기전 마그네슘 제품의 표면처리방법
US8110295B2 (en) * 2007-08-31 2012-02-07 United Technologies Corporation Fluorine extraction process for fluoro-refractory coatings and articles manufactured according to said process
JP5231635B2 (ja) * 2008-05-23 2013-07-10 ターター スチール リミテッド 金属基体上の耐食性ハイブリッドゾルゲル膜及びそれの調製方法
CN101289740B (zh) * 2008-06-13 2010-07-07 哈尔滨工程大学 镁合金化学镀镍钨磷镀液
GB2469115B (en) 2009-04-03 2013-08-21 Keronite Internat Ltd Process for the enhanced corrosion protection of valve metals
CN102191493B (zh) * 2010-03-17 2013-05-22 中国科学院金属研究所 镁合金无铬转化膜的成膜溶液和用其制备转化膜的方法
CN101949010B (zh) * 2010-09-25 2012-05-23 郑州大学 一种用于镁合金粘接的表面预处理液和预处理方法
JP5595874B2 (ja) * 2010-11-04 2014-09-24 三井金属鉱業株式会社 マグネシウム合金の表面処理方法
TWI468540B (zh) * 2010-11-16 2015-01-11 Hon Hai Prec Ind Co Ltd 殼體及其製作方法
US9228263B1 (en) 2012-10-22 2016-01-05 Nei Corporation Chemical conversion coating for protecting magnesium alloys from corrosion
JP6083020B2 (ja) * 2012-10-24 2017-02-22 株式会社正信 マグネシウムまたはマグネシウム合金の表面処理方法、酸洗剤および化成処理剤ならびにマグネシウムまたはマグネシウム合金の化成処理構造体
CN102994988B (zh) * 2012-11-26 2014-11-19 中国科学院金属研究所 用于镁合金直接化学镀镍磷溶液及化学镀镍磷镀层工艺
JP6083562B2 (ja) * 2013-03-27 2017-02-22 株式会社正信 表面処理方法、化成処理剤および化成処理構造体
KR20210151234A (ko) 2013-05-14 2021-12-13 피알시-데소토 인터내쇼날, 인코포레이티드 퍼망가네이트-계 전환 코팅 조성물
KR101559285B1 (ko) * 2014-02-28 2015-10-08 주식회사 노루코일코팅 마그네슘 및 마그네슘 합금용 화성처리 조성물 및 이를 이용한 마그네슘 및 마그네슘 합금 소재의 표면처리방법
CN117884594A (zh) * 2024-01-31 2024-04-16 重庆市先进轻金属研究院 一种在压铸镁合金构件表面生成耐蚀涂层的方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3808609A1 (de) * 1988-03-15 1989-09-28 Electro Chem Eng Gmbh Verfahren zur erzeugung von korrosions- und verschleissbestaendigen schutzschichten auf magnesium und magnesiumlegierungen
AU673563B2 (en) * 1992-11-26 1996-11-14 Bhp Steel (Jla) Pty Limited Anti corrosion treatment of aluminium or aluminium alloy surfaces
US5683522A (en) 1995-03-30 1997-11-04 Sundstrand Corporation Process for applying a coating to a magnesium alloy product
JP3623015B2 (ja) * 1995-06-30 2005-02-23 日本パーカライジング株式会社 アルミニウム含有金属材料用表面処理液および表面処理方法
AU5087798A (en) * 1996-11-06 1998-05-29 Henkel Corporation Phosphate conversion coating composition and process
JP2001123274A (ja) * 1999-10-25 2001-05-08 Mitsui Mining & Smelting Co Ltd 高耐食性表面処理マグネシウム合金製品及びその製造方法

Also Published As

Publication number Publication date
US20030150525A1 (en) 2003-08-14
SG132497A1 (en) 2007-06-28
US6887320B2 (en) 2005-05-03
EP1338678A3 (de) 2004-10-06
EP1338678B1 (de) 2008-12-10
JP3875197B2 (ja) 2007-01-31
DE60325129D1 (de) 2009-01-22
EP1338678A2 (de) 2003-08-27
JP2003231976A (ja) 2003-08-19

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