DK1017880T3 - Fremgangsmåde og sammensætninger til at forhindre korrosion af metalsubstrater - Google Patents

Fremgangsmåde og sammensætninger til at forhindre korrosion af metalsubstrater

Info

Publication number
DK1017880T3
DK1017880T3 DK98946071T DK98946071T DK1017880T3 DK 1017880 T3 DK1017880 T3 DK 1017880T3 DK 98946071 T DK98946071 T DK 98946071T DK 98946071 T DK98946071 T DK 98946071T DK 1017880 T3 DK1017880 T3 DK 1017880T3
Authority
DK
Denmark
Prior art keywords
compositions
metal substrate
metal substrates
preventing corrosion
treatment solution
Prior art date
Application number
DK98946071T
Other languages
Danish (da)
English (en)
Inventor
John C Affinito
Original Assignee
Chemetall Plc
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 Chemetall Plc filed Critical Chemetall Plc
Application granted granted Critical
Publication of DK1017880T3 publication Critical patent/DK1017880T3/da

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
    • C23C22/05—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
    • 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
    • C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/20—Use of solutions containing silanes
DK98946071T 1997-09-17 1998-09-16 Fremgangsmåde og sammensætninger til at forhindre korrosion af metalsubstrater DK1017880T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5919797P 1997-09-17 1997-09-17
PCT/US1998/019257 WO1999014399A1 (en) 1997-09-17 1998-09-16 Method and compositions for preventing corrosion of metal substrates

Publications (1)

Publication Number Publication Date
DK1017880T3 true DK1017880T3 (da) 2002-08-26

Family

ID=22021427

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98946071T DK1017880T3 (da) 1997-09-17 1998-09-16 Fremgangsmåde og sammensætninger til at forhindre korrosion af metalsubstrater

Country Status (17)

Country Link
US (1) US6203854B1 (ja)
EP (1) EP1017880B1 (ja)
JP (4) JP2001516810A (ja)
KR (1) KR20010024006A (ja)
CN (1) CN1203209C (ja)
AT (1) ATE217363T1 (ja)
BR (1) BR9812235A (ja)
CA (1) CA2304240C (ja)
DK (1) DK1017880T3 (ja)
EA (1) EA200000323A1 (ja)
ES (1) ES2175778T3 (ja)
HU (1) HUP0003824A2 (ja)
IL (1) IL134925A0 (ja)
NZ (1) NZ503269A (ja)
PL (1) PL339409A1 (ja)
TR (1) TR200000687T2 (ja)
WO (1) WO1999014399A1 (ja)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4165943B2 (ja) * 1998-11-18 2008-10-15 日本ペイント株式会社 亜鉛被覆鋼および無被覆鋼の防錆コーティング剤
US6132808A (en) * 1999-02-05 2000-10-17 Brent International Plc Method of treating metals using amino silanes and multi-silyl-functional silanes in admixture
US7344607B2 (en) * 1999-07-08 2008-03-18 Ge Betz, Inc. Non-chromate conversion coating treatment for metals
US6827981B2 (en) * 1999-07-19 2004-12-07 The University Of Cincinnati Silane coatings for metal
AU6298400A (en) * 1999-07-26 2001-02-13 Chemetall Plc Metal surface treatment
US6270884B1 (en) * 1999-08-02 2001-08-07 Metal Coatings International Inc. Water-reducible coating composition for providing corrosion protection
DE19961411A1 (de) * 1999-12-17 2001-06-21 Chemetall Gmbh Verfahren zur Herstellung von beschichteten Metalloberflächen und deren Verwendung
JP2001342578A (ja) * 2000-05-31 2001-12-14 Honda Motor Co Ltd 金属表面処理剤
EP1191074A1 (en) 2000-09-25 2002-03-27 Sigma Coatings B.V. Water-based two component protective coating compositions
JP2002264253A (ja) * 2001-03-12 2002-09-18 Nisshin Steel Co Ltd ガスケット用表面処理ステンレス鋼板およびガスケット
JP4096595B2 (ja) * 2002-03-29 2008-06-04 住友金属工業株式会社 表面処理ステンレス鋼板とその製造方法
KR100475849B1 (ko) * 2002-04-17 2005-03-10 한국전자통신연구원 습식 공정에 의하여 형성된 엔캡슐레이션 박막을 갖춘유기 전기발광 소자 및 그 제조 방법
US20040094235A1 (en) * 2002-11-18 2004-05-20 Ge Betz, Inc. Chrome free treatment for aluminum
ES2448829T3 (es) * 2002-12-24 2014-03-17 Chemetall Gmbh Agente de recubrimiento de conversión química y metal tratado en superficie
JP2008184690A (ja) * 2002-12-24 2008-08-14 Nippon Paint Co Ltd 塗装前処理方法
JP4526807B2 (ja) * 2002-12-24 2010-08-18 日本ペイント株式会社 塗装前処理方法
DE60324245D1 (de) * 2002-12-24 2008-12-04 Chemetall Gmbh Verfahren zur Vorbehandlung vor der Beschichtung
JP4989842B2 (ja) * 2002-12-24 2012-08-01 日本ペイント株式会社 塗装前処理方法
MXPA05009076A (es) * 2003-02-25 2005-10-19 Chemetall Gmbh Metodos para recubrir superficies metalicas con una composicion rica en silano.
EP1582571A1 (de) * 2004-03-23 2005-10-05 Sika Technology AG Zweikomponentige Haftvermittlerzusammensetzung und Verwendung einer Verpackung mit zwei Kammern
US20080171211A1 (en) * 2004-08-03 2008-07-17 Chemetall Gmbh Method For Protecting A Metal Surface By Means Of A Corrosion-Inhibiting Coating
US20060042726A1 (en) * 2004-09-02 2006-03-02 General Electric Company Non-chrome passivation of steel
US7491274B2 (en) * 2004-10-29 2009-02-17 Chemetall Corp. Non-chrome metal treatment composition
DE102005015573B4 (de) * 2005-04-04 2014-01-23 Chemetall Gmbh Verfahren zur Beschichtung von metallischen Oberflächen mit einer wässerigen Silan/Silanol/Siloxan/Polysiloxan enthaltenden Zusammensetzung, diese wässerige Zusammensetzung und Verwendung der nach dem Verfahren beschichteten Substrate
DE102005015575B4 (de) * 2005-04-04 2014-01-23 Chemetall Gmbh Verfahren zur Beschichtung von metallischen Oberflächen mit einer Silan, Silanol, Siloxan oder/und Polysiloxan enthaltenden Zusammensetzung, diese Zusammensetzung und Verwendung der nach dem Verfahren beschichteten Substrate
WO2006050915A2 (de) 2004-11-10 2006-05-18 Chemetall Gmbh Verfahren zur beschichtung von metallischen oberflächen mit einer wässerigen silan/silanol/siloxan/polysiloxan enthaltenden zusammensetzung und diese zusammensetzung
US8101014B2 (en) * 2004-11-10 2012-01-24 Chemetall Gmbh Process for coating metallic surfaces with a multicomponent aqueous composition
US20060099332A1 (en) 2004-11-10 2006-05-11 Mats Eriksson Process for producing a repair coating on a coated metallic surface
JP2006161110A (ja) 2004-12-08 2006-06-22 Nippon Paint Co Ltd 車両のシャシ用金属表面の塗装前処理方法及び粉体塗料の塗装方法
US20060151070A1 (en) * 2005-01-12 2006-07-13 General Electric Company Rinsable metal pretreatment methods and compositions
US20080138615A1 (en) * 2005-04-04 2008-06-12 Thomas Kolberg Method for Coating Metallic Surfaces with an Aqueous Composition and Said Composition
US10041176B2 (en) 2005-04-07 2018-08-07 Momentive Performance Materials Inc. No-rinse pretreatment methods and compositions
US20060257555A1 (en) * 2005-05-12 2006-11-16 Brady Brian K Sub-layer for adhesion promotion of fuel cell bipolar plate coatings
JP4473185B2 (ja) * 2005-07-01 2010-06-02 本田技研工業株式会社 化成処理方法、化成処理剤、及び化成処理部材
US8133591B2 (en) * 2006-06-27 2012-03-13 GM Global Technology Operations LLC Adhesion of polymeric coatings to bipolar plate surfaces using silane coupling agents
KR101512844B1 (ko) * 2008-02-01 2015-04-21 삼성전자주식회사 항산화막용 조성물, 이를 이용한 항산화막 형성방법 및이로부터 제조된 전자부품용 기재
US8398838B2 (en) * 2008-10-10 2013-03-19 Wealtec Bioscience Co., Ltd. Technical measure for gel electrophoresis shaping
JP5034059B2 (ja) * 2009-03-19 2012-09-26 メック株式会社 積層体の形成方法
JP2010236000A (ja) * 2009-03-31 2010-10-21 Nippon Zeon Co Ltd 金属表面の腐食防止方法及び光学部材
JP5669293B2 (ja) * 2009-09-24 2015-02-12 関西ペイント株式会社 金属表面処理用組成物及び金属表面処理方法
JP2011186401A (ja) * 2010-03-11 2011-09-22 Nagoya City アルミニウム反射鏡及びアルミニウム反射鏡の製造方法
US8597482B2 (en) * 2010-09-14 2013-12-03 Ecosil Technologies Llc Process for depositing rinsable silsesquioxane films on metals
US9073083B2 (en) 2010-12-15 2015-07-07 Bulk Chemicals, Inc. Process and seal coat for improving paint adhesion
DE102011106293B3 (de) 2011-05-18 2012-05-24 Harting Kgaa Steckverbindergehäuse
KR101613335B1 (ko) 2012-02-07 2016-04-18 삼성에스디아이 주식회사 리튬이차전지 및 그 제조방법
CN102677039B (zh) * 2012-05-21 2014-12-03 合肥工业大学 一种铝及铝合金表面硅烷稀土复合保护膜及其制备方法
DE102013215440A1 (de) * 2013-08-06 2015-02-12 Henkel Ag & Co. Kgaa Metallvorbehandlung mit sauren wasserhaltigen Zusammensetzungen umfassend Silane
DE102013215441A1 (de) 2013-08-06 2015-02-12 Henkel Ag & Co. Kgaa Metallvorbehandlungszusammensetzungen umfassend Silane und Organophosphonsäuren
CN103602971A (zh) * 2013-09-27 2014-02-26 宁波英科特精工机械股份有限公司 一种金属表面处理剂
CN103773234B (zh) * 2014-01-10 2016-04-06 湖南金裕化工有限公司 硅烷表面处理剂及其制备方法
CN104846359B (zh) * 2014-02-17 2017-12-29 广州中国科学院工业技术研究院 用于金属表面预处理的复合处理剂及其制备方法和应用
KR102505019B1 (ko) 2015-05-28 2023-03-03 에보니크 오퍼레이션즈 게엠베하 아미노알킬트리알콕시실란으로부터 수성 가수분해물을 제조하는 방법
KR102347596B1 (ko) * 2015-06-26 2022-01-06 동우 화인켐 주식회사 잔류물 제거를 위한 수성 세정제 조성물
JP6660116B2 (ja) * 2015-08-03 2020-03-04 東京応化工業株式会社 シランカップリング剤水溶液、単分子膜製造方法及びめっき造形方法
CN105131001A (zh) * 2015-08-25 2015-12-09 辽宁大学 一种无取代锌酞菁的合成方法
KR20180058001A (ko) * 2016-11-23 2018-05-31 강남제비스코 주식회사 논크롬형 클리어 도료가 코팅된 스테인리스 강판
CN108220941A (zh) * 2018-01-15 2018-06-29 广州合孚环保科技有限公司 一种金属表面处理剂的制备方法
US20200082973A1 (en) * 2018-09-11 2020-03-12 Novelis Inc. Highly deformable and thermally treatable continuous coils and method of producing the same
EP3663435B1 (en) 2018-12-05 2024-03-13 Henkel AG & Co. KGaA Passivation composition based on mixtures of phosphoric and phosphonic acids
WO2021139955A1 (en) 2020-01-06 2021-07-15 Henkel Ag & Co. Kgaa Passivation composition suitable for inner surfaces of zinc coated steel tanks storing hydrocarbons

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB358338A (en) 1930-11-18 1931-10-08 Michael Hart Improvements in bed-settees and like articles of furniture
US3038818A (en) * 1959-03-11 1962-06-12 Dow Corning Method of producing leather with improved water resistance and article resulting therefrom
US3619281A (en) * 1969-02-07 1971-11-09 Inst Silikon & Fluorkarbonchem Process for the improvement of textiles by the use of silicones and hardening accelerators
BE754508A (fr) * 1969-08-08 1971-02-08 Dow Corning Melanges de sels de zirconyle et de trialkozysilylpropylamines utiles comme agents de couplage entre une matiere inorganique solide et une resine organique;
US3639131A (en) * 1970-06-15 1972-02-01 Boeing Co Performance and storage life of rain repellents
JPS6022067B2 (ja) * 1982-09-30 1985-05-30 日本パ−カライジング株式会社 金属表面の皮膜形成方法
JPS59219478A (ja) * 1983-05-26 1984-12-10 Nippon Paint Co Ltd 金属表面後処理剤
JPS59133375A (ja) * 1983-12-03 1984-07-31 Nippon Paint Co Ltd 金属表面にリン酸亜鉛皮膜を形成するための組成物
AU4751885A (en) * 1984-10-09 1986-04-17 Parker Chemical Company Treating extruded aluminium metal surfaces
JPS61182940A (ja) * 1985-02-12 1986-08-15 住友金属工業株式会社 防食金属製品の製造方法
JPS63149387A (ja) * 1986-12-12 1988-06-22 Furukawa Alum Co Ltd インキの密着性が良好な塗装下地皮膜を有するキヤツプ用アルミニウム材料
JPH01219175A (ja) * 1988-02-15 1989-09-01 Metallges Ag アルミニウムまたはその合金の表面処理方法
IN176027B (ja) * 1988-08-12 1995-12-23 Alcan Int Ltd
JPH0753911B2 (ja) * 1989-04-07 1995-06-07 日本パーカライジング株式会社 亜鉛系めっき鋼板のクロメート処理方法
US4992116A (en) * 1989-04-21 1991-02-12 Henkel Corporation Method and composition for coating aluminum
US5053081A (en) * 1990-04-02 1991-10-01 Oakite Products, Inc. Composition and method for treatment of conversion coated metal surfaces with an aqueous solution of 3-aminopropyltriethoxy silane and titanium chelate
US5108793A (en) 1990-12-24 1992-04-28 Armco Steel Company, L.P. Steel sheet with enhanced corrosion resistance having a silane treated silicate coating
US5292549A (en) * 1992-10-23 1994-03-08 Armco Inc. Metallic coated steel having a siloxane film providing temporary corrosion protection and method therefor
EP0672084B2 (en) * 1992-11-30 2007-03-07 Bulk Chemicals, Inc. A method and composition for treating metal surfaces
CA2110461A1 (en) 1993-01-25 1994-07-26 Suzanne M. Zefferi Composition and methods for inhibiting the corrosion of low carbon steel in aqueous systems
US5667845A (en) * 1993-08-05 1997-09-16 Henkel Corporation Treatment to improve corrosion resistance of autodeposited coatings on metallic surfaces
US5531820A (en) * 1993-08-13 1996-07-02 Brent America, Inc. Composition and method for treatment of phosphated metal surfaces
US5397390A (en) * 1993-08-13 1995-03-14 Ardrox, Inc. Composition and method for treatment of phosphated metal surfaces
DE69425473T3 (de) * 1993-11-05 2005-11-03 Shin-Etsu Chemical Co., Ltd. Verfahren zur Herstellung von Organo-funktionelle Gruppen enthaltenden Organopolysiloxanen und daraus hergestellte Organopolysiloxane, Mercapto- und Alkoxygruppen enthaltende Organopolysiloxane und Verfahren zu deren Herstellung
JPH07216268A (ja) * 1994-02-03 1995-08-15 Nippon Parkerizing Co Ltd 耐食性、塗装密着性に優れた亜鉛含有金属めっき鋼板用表面処理剤
JP2828409B2 (ja) * 1994-03-24 1998-11-25 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組成物および表面処理方法
JP3349851B2 (ja) * 1994-12-22 2002-11-25 日本パーカライジング株式会社 スラッジ抑制性に優れたアルミニウム含有金属材料用表面処理組成物および表面処理方法
JPH0873775A (ja) * 1994-09-02 1996-03-19 Nippon Parkerizing Co Ltd 耐指紋性、耐食性、塗装密着性にすぐれた皮膜形成用金属表面処理剤および処理方法
US5907382A (en) * 1994-12-20 1999-05-25 Kabushiki Kaisha Toshiba Transparent conductive substrate and display apparatus
DE19530836C1 (de) * 1995-08-22 1996-09-12 Fraunhofer Ges Forschung Verfahren zur Herstellung einer Korrosionsschutzschicht auf Bronze und/oder bronzehaltigen Gegenständen
US5720902A (en) * 1995-09-21 1998-02-24 Betzdearborn Inc. Methods and compositions for inhibiting low carbon steel corrosion
US5728203A (en) 1995-10-26 1998-03-17 Lord Corporation Aqueous protective and adhesion promoting composition
US5807430A (en) * 1995-11-06 1998-09-15 Chemat Technology, Inc. Method and composition useful treating metal surfaces
JP4007627B2 (ja) * 1996-03-11 2007-11-14 日本パーカライジング株式会社 金属材料用表面処理剤組成物および処理方法
US5952049A (en) * 1996-10-09 1999-09-14 Natural Coating Systems, Llc Conversion coatings for metals using group IV-A metals in the presence of little or no fluoride and little or no chromium
US5693371A (en) * 1996-10-16 1997-12-02 Betzdearborn Inc. Method for forming chromium-free conversion coating
US5789085A (en) * 1996-11-04 1998-08-04 Blohowiak; Kay Y. Paint adhesion
US5750197A (en) * 1997-01-09 1998-05-12 The University Of Cincinnati Method of preventing corrosion of metals using silanes
JPH116078A (ja) * 1997-06-12 1999-01-12 Nippon Paint Co Ltd アルミニウム用化成処理剤および化成処理方法
US5753304A (en) * 1997-06-23 1998-05-19 The Metal Arts Company, Inc. Activation bath for electroless nickel plating
JP3898302B2 (ja) * 1997-10-03 2007-03-28 日本パーカライジング株式会社 金属材料用表面処理剤組成物および処理方法

Also Published As

Publication number Publication date
CN1203209C (zh) 2005-05-25
JP2001516810A (ja) 2001-10-02
KR20010024006A (ko) 2001-03-26
JP4227999B2 (ja) 2009-02-18
CA2304240C (en) 2007-05-22
JP2010156055A (ja) 2010-07-15
EP1017880B1 (en) 2002-05-08
WO1999014399A1 (en) 1999-03-25
JP2007291526A (ja) 2007-11-08
JP2006233335A (ja) 2006-09-07
ATE217363T1 (de) 2002-05-15
TR200000687T2 (tr) 2000-11-21
BR9812235A (pt) 2000-07-18
HUP0003824A2 (en) 2001-03-28
IL134925A0 (en) 2001-05-20
JP4865632B2 (ja) 2012-02-01
US6203854B1 (en) 2001-03-20
PL339409A1 (en) 2000-12-18
EP1017880A1 (en) 2000-07-12
AU9316798A (en) 1999-04-05
AU724978B2 (en) 2000-10-05
EA200000323A1 (ru) 2000-10-30
CA2304240A1 (en) 1999-03-25
NZ503269A (en) 2001-03-30
ES2175778T3 (es) 2002-11-16
CN1270641A (zh) 2000-10-18

Similar Documents

Publication Publication Date Title
DK1017880T3 (da) Fremgangsmåde og sammensætninger til at forhindre korrosion af metalsubstrater
GB2391237A (en) Corrosion inhibitor composition applicable for aluminium and steel protection and procedure
KR970704915A (ko) 알루미늄 합금용 부식제
ATE220576T1 (de) Verfahren zum verhindern der korrosion von metallbleche mit vinylsilanen
DE60306817D1 (de) Metallkorrosionsschutz
NO20004651D0 (no) FremgangsmÕte for beskyttelse av et metallisk substrat mot korrosjon
DK1147065T3 (da) Smudsresistent coating til glasoverflader
DK1015662T3 (da) Fremgangsmåde til forebyggelse af korrosion af metaller ved anvendelse af silaner
FI960647A0 (fi) Plasmapäällystysmenetelmä päällysteiden sitomiseksi paremmin alustoille
DE69518166D1 (de) Beschichten von kupfer
CA2130114A1 (en) Method of Treating Nonferrous Metal Surfaces by Means of an Acid Activating Agent and an Organophosphate or Organophosphonate and Substrates Treated by Such Method
DK1163296T3 (da) Fremgangsmåde til behandling af metaller ved anvendelse af ureidosilaner og multisilylfunktionelle silaner i blanding
CA2335748A1 (en) Corrosion prevention of metals using bis-functional polysulfur silanes
HUP0102325A3 (en) Method for metal coating of substrates
ATE468424T1 (de) Zusammensetzung und verfahren zur beschichtung von metallsubstraten
EP1308538A3 (en) Radiation curable maskant and line sealer for protecting metal substrates
DE69605652T2 (de) Oberflächebehandlung
WO2002099153A3 (en) Inoculants for intermetallic layer
BR9607792A (pt) Processo para melhorar a proteç~o contra corrosão proporcionada a um substrato de metal subjacente por um revestimento de conversão primário aderente
FI943088A0 (fi) Menetelmä aluminiumrakenteiden päällystämiseksi aluminiumnitridisubstraateille