DE60044678D1 - Verfahren zur herstellung eines phosphatbehandelten elektrogalvanisierten stahlblechs mit ausgezeichneter korrosionsbeständigkeit und eignung zur beschichtung - Google Patents

Verfahren zur herstellung eines phosphatbehandelten elektrogalvanisierten stahlblechs mit ausgezeichneter korrosionsbeständigkeit und eignung zur beschichtung

Info

Publication number
DE60044678D1
DE60044678D1 DE60044678T DE60044678T DE60044678D1 DE 60044678 D1 DE60044678 D1 DE 60044678D1 DE 60044678 T DE60044678 T DE 60044678T DE 60044678 T DE60044678 T DE 60044678T DE 60044678 D1 DE60044678 D1 DE 60044678D1
Authority
DE
Germany
Prior art keywords
phosphate
producing
steel plate
corrosion resistance
galvanized steel
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.)
Expired - Lifetime
Application number
DE60044678T
Other languages
English (en)
Inventor
Kiyokazu Ishizuka
Hidetoshi Shindo
Kimitaka Hayashi
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE60044678D1 publication Critical patent/DE60044678D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/07Chemical 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 phosphates
    • C23C22/08Orthophosphates
    • C23C22/22Orthophosphates containing alkaline earth metal cations
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/34Chemical 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
    • C23C22/36Chemical 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
    • C23C22/368Chemical 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 containing magnesium cations
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/07Chemical 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 phosphates
    • C23C22/08Orthophosphates
    • C23C22/18Orthophosphates containing manganese cations
    • C23C22/182Orthophosphates containing manganese cations containing also zinc cations
    • C23C22/184Orthophosphates containing manganese cations containing also zinc cations containing also nickel cations
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/07Chemical 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 phosphates
    • C23C22/08Orthophosphates
    • C23C22/18Orthophosphates containing manganese cations
    • C23C22/188Orthophosphates containing manganese cations containing also magnesium cations
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/05Chemical 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
    • C23C22/06Chemical 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
    • C23C22/34Chemical 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
    • C23C22/36Chemical 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
    • C23C22/364Chemical 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 containing also manganese cations
    • C23C22/365Chemical 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 containing also manganese cations containing also zinc and nickel cations
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C22/00Chemical 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
    • C23C22/82After-treatment
    • C23C22/83Chemical after-treatment
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771Transition metal-base component
    • Y10T428/12785Group IIB metal-base component
    • Y10T428/12792Zn-base component
    • Y10T428/12799Next to Fe-base component [e.g., galvanized]
DE60044678T 1999-05-27 2000-05-23 Verfahren zur herstellung eines phosphatbehandelten elektrogalvanisierten stahlblechs mit ausgezeichneter korrosionsbeständigkeit und eignung zur beschichtung Expired - Lifetime DE60044678D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14875999 1999-05-27
PCT/JP2000/003291 WO2000073535A1 (en) 1999-05-27 2000-05-23 Phosphate-treated electrogalvanized steel sheet excellent in corrosion resistance and coating suitability

Publications (1)

Publication Number Publication Date
DE60044678D1 true DE60044678D1 (de) 2010-08-26

Family

ID=15460016

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60044678T Expired - Lifetime DE60044678D1 (de) 1999-05-27 2000-05-23 Verfahren zur herstellung eines phosphatbehandelten elektrogalvanisierten stahlblechs mit ausgezeichneter korrosionsbeständigkeit und eignung zur beschichtung

Country Status (12)

Country Link
US (1) US6596414B1 (de)
EP (1) EP1213368B1 (de)
JP (1) JP3911160B2 (de)
KR (1) KR100496221B1 (de)
CN (1) CN1239742C (de)
AU (1) AU778143B2 (de)
BR (1) BR0014856A (de)
CA (1) CA2377251C (de)
DE (1) DE60044678D1 (de)
MX (1) MXPA01012107A (de)
TW (1) TW498111B (de)
WO (1) WO2000073535A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4720830B2 (ja) * 1999-07-08 2011-07-13 Jfeスチール株式会社 耐穴あき性およびプレス加工性に優れた亜鉛めっき鋼板の製造方法
EP1067212A1 (de) * 1999-07-08 2001-01-10 Kawasaki Steel Corporation Korrosionsbeständges perforiertes zinkplattiertes Stahlblech
DE60033950T2 (de) * 1999-08-09 2007-12-06 Nippon Steel Corp. Phosphatierschicht enthaltendes verzinktes stahlblech mit ausgezeichneter formbarkeit und verfahren zu dessen herstellung
JP4267213B2 (ja) 2001-03-27 2009-05-27 新日本製鐵株式会社 耐食性および色調に優れたリン酸亜鉛処理亜鉛系メッキ鋼板
WO2004059024A1 (ja) * 2002-12-26 2004-07-15 Nippon Steel Corporation 穴拡げ性、延性及び化成処理性に優れた高強度薄鋼板及びその製造方法
US20090242080A1 (en) * 2006-10-31 2009-10-01 Satoru Ando Phosphate-treated galvanized steel sheet and method for making the same
JP5088095B2 (ja) * 2006-12-13 2012-12-05 Jfeスチール株式会社 平板部耐食性、耐黒変性およびプレス成形後の外観と耐食性に優れた表面処理亜鉛系めっき鋼板、並びに亜鉛系めっき鋼板用水系表面処理液
KR100775342B1 (ko) * 2006-12-27 2007-11-08 주식회사 포스코 내식성과 용접성이 우수한 무기계 고내식성 도료
US9574093B2 (en) * 2007-09-28 2017-02-21 Ppg Industries Ohio, Inc. Methods for coating a metal substrate and related coated metal substrates
CN103732781B (zh) * 2011-07-29 2016-07-06 新日铁住金株式会社 合金化热浸镀锌层和具有该层的钢板以及其制造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597283A (en) 1969-10-08 1971-08-03 Lubrizol Corp Phosphating solutions for use on ferrous metal and zinc surfaces
DE2905535A1 (de) 1979-02-14 1980-09-04 Metallgesellschaft Ag Verfahren zur oberflaechenbehandlung von metallen
WO1985003089A1 (en) * 1984-01-06 1985-07-18 Ford Motor Company Alkaline resistance phosphate conversion coatings
JPS6233780A (ja) 1985-08-08 1987-02-13 Nippon Kokan Kk <Nkk> 金属材料の表面処理方法
EP0653502A3 (de) * 1993-11-11 1995-08-09 Nihon Parkerizing Verbundstahlwerkstück plattiert mit Zink-enthaltenden Metall und Verfahren zur seiner Herstellung.
JPH08218158A (ja) * 1995-02-14 1996-08-27 Nippon Steel Corp 溶融亜鉛または溶融亜鉛合金めっき鋼板の後処理方法
JP3737168B2 (ja) 1995-08-09 2006-01-18 日本パーカライジング株式会社 高白色で塗装性に優れた電気亜鉛めっき鋼板の製造方法
DE19740953A1 (de) 1997-09-17 1999-03-18 Henkel Kgaa Verfahren zur Phosphatierung von Stahlband
EP1067212A1 (de) * 1999-07-08 2001-01-10 Kawasaki Steel Corporation Korrosionsbeständges perforiertes zinkplattiertes Stahlblech

Also Published As

Publication number Publication date
CA2377251C (en) 2007-05-08
CN1239742C (zh) 2006-02-01
CN1352701A (zh) 2002-06-05
EP1213368A1 (de) 2002-06-12
JP3911160B2 (ja) 2007-05-09
AU778143B2 (en) 2004-11-18
AU4616300A (en) 2000-12-18
BR0014856A (pt) 2002-06-11
KR20020019447A (ko) 2002-03-12
WO2000073535A1 (en) 2000-12-07
MXPA01012107A (es) 2002-07-22
EP1213368B1 (de) 2010-07-14
US6596414B1 (en) 2003-07-22
EP1213368A4 (de) 2006-12-27
TW498111B (en) 2002-08-11
KR100496221B1 (ko) 2005-06-21
CA2377251A1 (en) 2000-12-07

Similar Documents

Publication Publication Date Title
DE69516336D1 (de) Verfahren zur herstellung eines stahlbleches mit hoher korrosionsbeständigkeit
DE60138383D1 (de) Verfahren zur herstellung eines mit karbid beschichteten stahlkörpers
DE60335394D1 (de) Verfahren zur herstellung eines metall berzugs mit einer hvof-spritzpistole und vorrichtung zum thermischen spritzen
DE69930291D1 (de) Hochfeste galvanisierte stahlplatte mit hervorragenden adhesionseigenschaften für beschichtetes metall, bearbeitbarkeit beim pressverformen und verfahren zu deren herstellung
DE60144232D1 (de) Plattierungsbad und Verfahren zur Abscheidung einer Metallschicht auf einem Substrat
DE60015195D1 (de) Verfahren zur Herstellung eines Abgasrohres mit einer Doppelleitungsanordnung und Abgasrohr mit einer Doppelleitungsanordnung
DE69837619D1 (de) Elektrodenstab für funkenbeschichtung, verfahren zu dessen herstellung und verfahren zur beschichtung mit supraschleif-enthaltender schicht
DE60044678D1 (de) Verfahren zur herstellung eines phosphatbehandelten elektrogalvanisierten stahlblechs mit ausgezeichneter korrosionsbeständigkeit und eignung zur beschichtung
DE69801032D1 (de) Verfahren zur Beschichtung eines Gegenstandes mit einem Polysilsesquioxan
DE60316646D1 (de) Verfahren zur Herstellung eines Metall-Bauteiles mit hoher Korrosionsbeständigkeit beim Salzbadnitrieren
DE69816788D1 (de) Metallack-zusammensetzung auf wasserbasis und verfahren zur herstellung eines überzugs
DE60010405D1 (de) Korrosionsschutzschicht für metallisches Werkstück und Verfahren zur Herstellung einer korrosionsschützenden Beschichtung auf ein metallisches Werkstück
DE69702876D1 (de) Kunststoffauskleidung für ein Mannloch und Verfahren zum Beschichten eines Mannlochs
DE69819276D1 (de) Verfahren zur Verbesserung der Oxidations- und Korrosionsbeständigkeit eines Gegenstand aus Superlegierung und Gegenstand aus Superlegierung so hergestellt
DE60113273D1 (de) Ein elektrotauchlackierter gegenstand mit abblätterungsbeständigkeit und ein verfahren zur bildung einer elektrotauchlackbeschichtung
DE59901188D1 (de) Verfahren zum herstellen einer korrosions- und oxidationsbeständigen schlickerschicht
DE69839757D1 (de) Verfahren zur herstellung eines oberflächengehärteten kaltgewalzten stahlbleches mit hervorragenden alterungseigenschaften
DE19983661T1 (de) AL-Beschichtetes Stahlblech zur Verwendung als Kraftstofftank und Verfahren zur Herstellung eines Kraftstofftanks daraus
DE59913388D1 (de) Verfahren zur kompensation der temperaturabhängigkeit eines spulenwiderstandes einer ventilspule
DE50004625D1 (de) Verfahren zur Ermittlung der Schichtdickenverteilung in einer Lackschicht
DE68923674T2 (de) Mit zink-aluminium-legierung beschichtetes feuerverzinktes stahlblech für vorgestrichenes stahlblech und verfahren zu seiner herstellung.
DE60336300D1 (de) Verfahren zur herstellung einer beschichteten stahlplatte
DE69913673D1 (de) Verfahren zur verbesserung der cetanzahl einer gasölfraktion
DE502005011139D1 (de) Verfahren zur herstellung eines mit einer verschleissschutzbeschichtung beschichteten bauteils
DE69809486D1 (de) Mit einer zinkhaltigen Schicht versehenes Stahlblech und Verfahren zu seiner Herstellung

Legal Events

Date Code Title Description
R082 Change of representative

Ref document number: 1213368

Country of ref document: EP

Representative=s name: VOSSIUS & PARTNER, DE