ATE287974T1 - VERFAHREN FÜR EIN FEUERVERZINKUNGS- UND ßGALVANNEALINGß-PROZESS IN EINEM ALUMINIUM- HALTIGEN ZINKBAD - Google Patents

VERFAHREN FÜR EIN FEUERVERZINKUNGS- UND ßGALVANNEALINGß-PROZESS IN EINEM ALUMINIUM- HALTIGEN ZINKBAD

Info

Publication number
ATE287974T1
ATE287974T1 AT99958743T AT99958743T ATE287974T1 AT E287974 T1 ATE287974 T1 AT E287974T1 AT 99958743 T AT99958743 T AT 99958743T AT 99958743 T AT99958743 T AT 99958743T AT E287974 T1 ATE287974 T1 AT E287974T1
Authority
AT
Austria
Prior art keywords
dip galvanizing
bath
galvanealing
containing aluminum
hot dip
Prior art date
Application number
AT99958743T
Other languages
English (en)
Inventor
Ramchandra S Patil
Pertti Sippola
Original Assignee
Ispat Inland 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
Application filed by Ispat Inland Inc filed Critical Ispat Inland Inc
Application granted granted Critical
Publication of ATE287974T1 publication Critical patent/ATE287974T1/de

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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06Zinc or cadmium or alloys based thereon
    • 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/003Apparatus
    • C23C2/0034Details related to elements immersed in bath
    • 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/003Apparatus
    • C23C2/0034Details related to elements immersed in bath
    • C23C2/00342Moving elements, e.g. pumps or mixers
    • 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/003Apparatus
    • C23C2/0034Details related to elements immersed in bath
    • C23C2/00342Moving elements, e.g. pumps or mixers
    • C23C2/00344Means for moving substrates, e.g. immersed rollers or immersed bearings
    • 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/003Apparatus
    • C23C2/0036Crucibles
    • 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/003Apparatus
    • C23C2/0038Apparatus characterised by the pre-treatment chambers located immediately upstream of the bath or occurring locally before the dipping process
    • C23C2/004Snouts
    • 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
    • C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/325Processes or devices for cleaning the bath

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Coating With Molten Metal (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
AT99958743T 1998-11-23 1999-11-05 VERFAHREN FÜR EIN FEUERVERZINKUNGS- UND ßGALVANNEALINGß-PROZESS IN EINEM ALUMINIUM- HALTIGEN ZINKBAD ATE287974T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/197,708 US6177140B1 (en) 1998-01-29 1998-11-23 Method for galvanizing and galvannealing employing a bath of zinc and aluminum
PCT/US1999/025768 WO2000031311A1 (en) 1998-11-23 1999-11-05 Method for galvanizing and galvannealing employing a bath of zinc and aluminum

Publications (1)

Publication Number Publication Date
ATE287974T1 true ATE287974T1 (de) 2005-02-15

Family

ID=22730439

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99958743T ATE287974T1 (de) 1998-11-23 1999-11-05 VERFAHREN FÜR EIN FEUERVERZINKUNGS- UND ßGALVANNEALINGß-PROZESS IN EINEM ALUMINIUM- HALTIGEN ZINKBAD

Country Status (15)

Country Link
US (1) US6177140B1 (de)
EP (1) EP1141435B1 (de)
JP (1) JP4667603B2 (de)
KR (1) KR100643085B1 (de)
CN (1) CN1212421C (de)
AT (1) ATE287974T1 (de)
AU (1) AU758268B2 (de)
BR (1) BR9915624B1 (de)
CA (1) CA2351337C (de)
DE (1) DE69923477T2 (de)
ES (1) ES2237182T3 (de)
MX (1) MXPA01005183A (de)
PT (1) PT1141435E (de)
RU (1) RU2241063C2 (de)
WO (1) WO2000031311A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6461364B1 (en) 2000-01-05 2002-10-08 Integrated Vascular Systems, Inc. Vascular sheath with bioabsorbable puncture site closure apparatus and methods of use
EP1404253B1 (de) * 2001-07-06 2008-12-03 Angiomed GmbH & Co. Medizintechnik KG Abgabesystem mit einer schieberanordnung für einen selbstexpandierenden stent und eine schnellwechselkonfiguration
GB0123633D0 (en) * 2001-10-02 2001-11-21 Angiomed Ag Stent delivery system
JP2004124144A (ja) * 2002-10-01 2004-04-22 Chugai Ro Co Ltd 連続溶融金属めっき設備
CA2513082C (en) * 2003-01-15 2010-11-02 Angiomed Gmbh & Co. Medizintechnik Kg Trans-luminal surgical device
GB0327306D0 (en) * 2003-11-24 2003-12-24 Angiomed Gmbh & Co Catheter device
AT412418B (de) * 2003-01-20 2005-02-25 Voest Alpine Ind Anlagen Tauchrolle
FR2876711B1 (fr) * 2004-10-20 2006-12-08 Usinor Sa Procede de revetement au trempe a chaud dans un bain de zinc des bandes en acier fer-carbone-manganese
US7914851B2 (en) * 2004-12-28 2011-03-29 Posco Method of manufacturing hot-dipped galvanized steel sheet
WO2007048883A1 (fr) 2005-10-27 2007-05-03 Usinor Procede de fabrication d'une piece a tres hautes caracteristiques mecaniques a partir d'une tole laminee et revetue
US20100055344A1 (en) * 2006-05-15 2010-03-04 Thyssenkrupp Steel Ag Process for Producing a Sheet Steel Product Coated with an Anticorrosion System
EP1857566B1 (de) * 2006-05-15 2017-05-03 ThyssenKrupp Steel Europe AG Mit einem Korrosionsschutzüberzug versehenes Stahlflachprodukt und Verfahren zu seiner Herstellung
US20080085071A1 (en) * 2006-10-05 2008-04-10 Wayne-Dalton Corporation Pressurized bearing assembly
CN101842509A (zh) * 2007-09-10 2010-09-22 帕蒂·J·西珀拉 用于改进具有高抗拉强度的镀锌钢的成形性的方法及设备
KR101502198B1 (ko) * 2008-02-08 2015-03-12 지멘스 바이 메탈스 테크놀로지 에스에이에스 강철 스트립의 경화 아연도금을 위한 방법
CN100591794C (zh) * 2008-07-31 2010-02-24 攀钢集团研究院有限公司 热镀锌钢板的镀锌方法
US20110256420A1 (en) * 2008-07-30 2011-10-20 Pangang Group Steel Vanadium & Titanium Co., Ltd. Hot-dip galvanized steel plate and production method thereof
CN100596311C (zh) * 2008-07-31 2010-03-31 攀钢集团研究院有限公司 热镀锌钢板的制法
DE102011118197B3 (de) 2011-11-11 2013-05-08 Thyssenkrupp Steel Europe Ag Verfahren und Vorrichtung zum Schmelztauchbeschichten eines Metallbands mit einem metallischen Überzug
DE102011118199B3 (de) 2011-11-11 2013-05-08 Thyssenkrupp Steel Europe Ag Verfahren und Vorrichtung zum Schmelztauchbeschichten eines Metallbands mit einem metallischen Überzug
RU2485205C1 (ru) * 2011-11-23 2013-06-20 Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) Состав расплава на основе цинка для нанесения защитных покрытий на стальную полосу горячим погружением
CN102621941B (zh) * 2012-01-19 2014-08-20 东北大学 一种冷轧电镀锌机组钢卷排序方法及系统
CN108541274B (zh) 2015-12-23 2021-01-15 巴斯夫欧洲公司 用于加热气体的热交换器以及该热交换器的用途
US11208711B2 (en) 2018-11-15 2021-12-28 Psitec Oy Method and an arrangement for manufacturing a hot dip galvanized rolled high strength steel product
WO2020157198A1 (en) * 2019-02-01 2020-08-06 Primetals Technologies France SAS Method of coating a part to be submerged into a galvanizing bath and parts thereof
CN109881134A (zh) * 2019-04-16 2019-06-14 中冶赛迪工程技术股份有限公司 钢带连续热浸镀锌的锌锅智能加锌方法、设备及存储介质
KR102148459B1 (ko) * 2019-05-03 2020-08-26 (주)스텝이엔지 강판 용융아연도금 공정에서의 탕면 이물질제거장치
US11384419B2 (en) * 2019-08-30 2022-07-12 Micromaierials Llc Apparatus and methods for depositing molten metal onto a foil substrate

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3323940A (en) * 1964-01-20 1967-06-06 Inland Steel Co Method for producing smooth galvanized sheet
US3977842A (en) * 1968-08-27 1976-08-31 National Steel Corporation Product and process
US3619247A (en) * 1968-08-29 1971-11-09 Bethlehem Steel Corp Method of producing thin, bright unspangled galvanized coatings on ferrous metal strips
LU77032A1 (de) * 1976-04-01 1977-07-22
JPS54149334A (en) * 1978-05-17 1979-11-22 Nisshin Steel Co Ltd One side lead*other side zinc plated steel plate and production thereof
JPS55128569A (en) * 1979-03-26 1980-10-04 Nippon Kokan Kk <Nkk> Method and apparatus for hot galvanization
US4361448A (en) 1981-05-27 1982-11-30 Ra-Shipping Ltd. Oy Method for producing dual-phase and zinc-aluminum coated steels from plain low carbon steels
JPS6237360A (ja) * 1985-08-09 1987-02-18 Sumitomo Metal Ind Ltd 連続式溶融亜鉛めつき鋼板製造方法
JPS6240353A (ja) * 1985-08-14 1987-02-21 Sumitomo Metal Ind Ltd 合金化亜鉛めつき鋼板の製造方法
US4759807A (en) 1986-12-29 1988-07-26 Rasmet Ky Method for producing non-aging hot-dip galvanized steel strip
US4971842A (en) * 1987-02-27 1990-11-20 Rasmet Ky Method for controlling the thickness of an intermetallic layer on a continuous steel product in a continuous hot-dip galvanizing process
US4752508A (en) * 1987-02-27 1988-06-21 Rasmet Ky Method for controlling the thickness of an intermetallic (Fe-Zn phase) layer on a steel strip in a continuous hot-dip galvanizing process
JPS63297544A (ja) * 1987-05-29 1988-12-05 Nisshin Steel Co Ltd 合金化溶融亜鉛めっき鋼板の製造方法
JPH01263255A (ja) * 1988-04-14 1989-10-19 Nippon Aen Kogyo Kk 高付着溶融アルミニウム−亜鉛合金めっき方法
JP2575468B2 (ja) * 1988-06-29 1997-01-22 川崎製鉄株式会社 連続溶融亜鉛めっき装置
US4913746A (en) * 1988-08-29 1990-04-03 Lehigh University Method of producing a Zn-Fe galvanneal on a steel substrate
EP0406619A1 (de) 1989-06-21 1991-01-09 Nippon Steel Corporation Verfahren zur Herstellung von kaltgewalzten verzinkten nichtalternden Stahlblechen mit guter Formbarkeit in einer Durchlaufverzinkungslinie
JPH04232239A (ja) 1990-12-28 1992-08-20 Nkk Corp 耐パウダリング性の優れた合金化溶融亜鉛めっき鋼板の製造方法
JP2658580B2 (ja) 1990-12-29 1997-09-30 日本鋼管株式会社 プレス成形性および耐パウダリング性の優れた合金化溶融亜鉛めっき鋼板の製造方法
JP2560662B2 (ja) * 1991-07-09 1996-12-04 住友金属工業株式会社 表面欠陥の少ない溶融亜鉛めっき鋼板の製造装置
JPH05171385A (ja) * 1991-12-26 1993-07-09 Kawasaki Steel Corp 鋼帯の連続溶融亜鉛めっき方法および装置
KR100260225B1 (ko) 1993-06-25 2000-07-01 에모토 간지 도금 결함이 적은 고장력강판의 용융아연도금방법
BE1007793A6 (fr) 1993-12-24 1995-10-24 Centre Rech Metallurgique Procede et installation de traitement continu d'une bande d'acier galvanisee.
JPH0860327A (ja) 1994-08-16 1996-03-05 Nippon Steel Corp 合金化亜鉛めっき鋼板の製造方法
JP3375546B2 (ja) * 1998-07-03 2003-02-10 川崎製鉄株式会社 合金化溶融亜鉛めっき鋼板

Also Published As

Publication number Publication date
DE69923477D1 (de) 2005-03-03
KR100643085B1 (ko) 2006-11-10
MXPA01005183A (es) 2003-06-06
WO2000031311A9 (en) 2002-04-11
RU2241063C2 (ru) 2004-11-27
JP4667603B2 (ja) 2011-04-13
CN1333841A (zh) 2002-01-30
CA2351337A1 (en) 2000-06-02
BR9915624B1 (pt) 2010-01-26
ES2237182T3 (es) 2005-07-16
US6177140B1 (en) 2001-01-23
DE69923477T2 (de) 2005-12-29
CA2351337C (en) 2009-01-20
EP1141435A1 (de) 2001-10-10
JP2002530535A (ja) 2002-09-17
AU1604000A (en) 2000-06-13
AU758268B2 (en) 2003-03-20
WO2000031311A1 (en) 2000-06-02
KR20010093105A (ko) 2001-10-27
CN1212421C (zh) 2005-07-27
BR9915624A (pt) 2001-08-14
PT1141435E (pt) 2005-04-29
EP1141435B1 (de) 2005-01-26

Similar Documents

Publication Publication Date Title
ATE287974T1 (de) VERFAHREN FÜR EIN FEUERVERZINKUNGS- UND ßGALVANNEALINGß-PROZESS IN EINEM ALUMINIUM- HALTIGEN ZINKBAD
GB2204594A (en) Continuous electrodeposition of chromium metal and chromium oxide on metal surfaces
DE68923674D1 (de) Mit zink-aluminium-legierung beschichtetes feuerverzinktes stahlblech für vorgestrichenes stahlblech und verfahren zu seiner herstellung.
ATE71987T1 (de) Verfahren zum kontrollieren der dicke einer intermetallischen schicht auf einem kontistahlerzeugnis innerhalb eines feuerverzinkprozesses.
JPS61201767A (ja) 二段めつき方法
BR8502567A (pt) Processo de fabricacao de uma cinta de chapa de aco galvanizado a quente isenta de revestimento de zinco puro ou a base de zinco em pelo menos uma face e dispositivo de escovar para aplicacao do processo
BR9908146A (pt) Processo produtivo de folha de aço zincada em banho quente isenta de defeitos de absorção de borra durante recobrimento e aparelho associado
ATE134221T1 (de) Verfahren zum mehrlagigen beschichten von strangförmigem gut
ATE124092T1 (de) Verfahren zum heissmetallisieren von bandstahl.
ATE262049T1 (de) Verfahren und anlage zum feuerverzinken von warmgewalztem stahlband
US3089780A (en) Method and composition for shielding steel from molten coating metal
KR950018604A (ko) 용융아연_합금_도금방법
ATE203062T1 (de) Verfahren zum wärmebehandeln von znal- schmelztauchbeschichtetem feinblech
JPS648705B2 (de)
DE50107196D1 (de) Verfahren zum herstellen eines mit einer zinkbeschichtung versehenen stahlbandes
Singh et al. A Method to Evaluate Zinc Spelter Cleanliness for Hot-Dip Galvanizing
AU9704598A (en) A method of hot-galvanizing ferrous materials
ES2162725B2 (es) &#34;procedimiento de galvanizacion de chapas de acero&#34;.
DE69506473D1 (de) Verfahren zur Herstellung eines feuerverzinkten Stahlbandes
JPH07258814A (ja) 耐食性に優れた合金化溶融亜鉛めっき鋼板
RU95112581A (ru) Непрерывный способ нанесения гальванопокрытия
Ferrier et al. Relations Between Surface State and Behaviour of Steel for Hot Dip Galvanizing
Pugazhenthy Hot Dip Galvanizing: The Ultimate Answer to Corrosion Protection
Bell et al. A new and improved corrosion protection for band steel
JPS59173254A (ja) 高耐食性亜鉛めつき材の製造法

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1141435

Country of ref document: EP

EEIH Change in the person of patent owner