ES8503038A1 - Un procedimiento para proteger laminados granos de acero. - Google Patents

Un procedimiento para proteger laminados granos de acero.

Info

Publication number
ES8503038A1
ES8503038A1 ES530241A ES530241A ES8503038A1 ES 8503038 A1 ES8503038 A1 ES 8503038A1 ES 530241 A ES530241 A ES 530241A ES 530241 A ES530241 A ES 530241A ES 8503038 A1 ES8503038 A1 ES 8503038A1
Authority
ES
Spain
Prior art keywords
protection
steel rolled
galvanized steel
rolled sections
chromate coating
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
Application number
ES530241A
Other languages
English (en)
Other versions
ES530241A0 (es
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.)
Zincroksid SpA
Original Assignee
Zincroksid SpA
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 Zincroksid SpA filed Critical Zincroksid SpA
Publication of ES530241A0 publication Critical patent/ES530241A0/es
Publication of ES8503038A1 publication Critical patent/ES8503038A1/es
Expired legal-status Critical Current

Links

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
    • C25D11/38—Chromatising
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D9/00—Electrolytic coating other than with metals
    • C25D9/04—Electrolytic coating other than with metals with inorganic materials
    • C25D9/08—Electrolytic coating other than with metals with inorganic materials by cathodic processes
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12611—Oxide-containing component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
  • Catalysts (AREA)
  • Chemical Treatment Of Metals (AREA)

Abstract

PROCEDIMIENTO PARA PROTEGER LAMINADOS PLANOS DE ACERO REVESTIDOS CON ZN O CON ALEACIONES DE ZN.CONSISTE EN DEPOSITAR SOBRE LOS LAMINADOS PLANOS DE ACERO REVESTIDOS CON ZN O CON ALEACIONES DE ZN, UNA O VARIAS CAPAS DE UN REVESTIMIENTO ELECTROLITICO CONSTITUIDO POR CROMO METALICO Y POR OXIDO DE CROMO. SE REALIZA EN DOS ETAPAS, A) TRATAMIENTO CATODICO DEL LAMINADO PLANO DE ACERO REVESTIDO CON ZN O CON ALEACIONES DE ZN, EN UNA SOLUCION ACUOSA DE CRO3 E IONES SO42- QUE TIENE; DE 50 A 145 GRAMOS/LITRO DE CRO3; UNA RELACION EN PESO CRO3/SO42- ENTRE 25:1 Y 250:1; UNA DENSIDAD DE CORRIENTE ENTRE 15 Y 150 AMPERIOS/DM2 Y UNA TEMPERATURA DEL BAN/O ELECTROLITICO ENTRE 30 Y 80JC Y B) TRATAMIENTO CATODICO DEL LAMINADO PLANO DE ACERO REVESTIDO CON CROMO METALICO, EN UNA SOLUCION ACUOSA DE CRO3 QUE TIENE; DE 10 A 49 GRAMOS/LITRO; UN PH I 2; UNA DENSIDAD DE CORRIENTE ENTRE 1 Y 21 AMPERIOS/DM2 Y UNA TEMPERATURA DEL BAN/O ELECTROLITICO ENTRE 10 Y 45JC.
ES530241A 1983-03-03 1984-03-02 Un procedimiento para proteger laminados granos de acero. Expired ES8503038A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19880/83A IT1161593B (it) 1983-03-03 1983-03-03 Procedimento per la protezione di laminati piani di acciaio zincato mediante rivestimento elettrolitico multistrato

Publications (2)

Publication Number Publication Date
ES530241A0 ES530241A0 (es) 1985-02-01
ES8503038A1 true ES8503038A1 (es) 1985-02-01

Family

ID=11162025

Family Applications (1)

Application Number Title Priority Date Filing Date
ES530241A Expired ES8503038A1 (es) 1983-03-03 1984-03-02 Un procedimiento para proteger laminados granos de acero.

Country Status (19)

Country Link
US (1) US4520077A (es)
JP (1) JPS59166695A (es)
AT (1) AT381119B (es)
AU (1) AU558953B2 (es)
BE (1) BE898905A (es)
BR (1) BR8400926A (es)
CA (1) CA1236791A (es)
CH (1) CH661529A5 (es)
DE (1) DE3407830A1 (es)
ES (1) ES8503038A1 (es)
FR (1) FR2542017B1 (es)
GB (1) GB2136020B (es)
GR (1) GR79994B (es)
IL (1) IL70994A (es)
IT (1) IT1161593B (es)
MX (1) MX162210A (es)
NL (1) NL8400645A (es)
SE (1) SE459739B (es)
YU (1) YU43343B (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1163889B (it) * 1983-08-11 1987-04-08 Lavezzari Impianti Spa Procedimento perfezionato per la protezione in ambienti particolarmente aggressivi di laminati piani di acciaio mediante rivestimento elettrolitico multistrato
US4882014A (en) * 1988-02-24 1989-11-21 Union Oil Company Of California Electrochemical synthesis of ceramic films and powders
GB2233347B (en) * 1989-06-09 1994-01-05 Toyo Kohan Co Ltd Tin free steel having a chromium bilayer
US6004448A (en) * 1995-06-06 1999-12-21 Atotech Usa, Inc. Deposition of chromium oxides from a trivalent chromium solution containing a complexing agent for a buffer
DE19628544C1 (de) * 1996-07-16 1998-02-26 Sachsenring Automobiltechnik Kugelgelenk und Verfahren zum Beschichten desselben
US6096183A (en) * 1997-12-05 2000-08-01 Ak Steel Corporation Method of reducing defects caused by conductor roll surface anomalies using high volume bottom sprays
US6607651B2 (en) * 1998-09-10 2003-08-19 Cws Parts Company Process and system for treating the discharge stream from an ion exchanger
JP2000208431A (ja) * 1999-01-13 2000-07-28 Tadahiro Omi 酸化クロム不働態膜が形成された金属材料及びその製造方法並びに接流体部品及び流体供給・排気システム
US20030209449A1 (en) * 2001-01-23 2003-11-13 Cws Parts Company Process and system for treating the discharge stream from an ion exchanger
US7291252B2 (en) * 2001-12-07 2007-11-06 United States Steel Corporation Electrocoating chrome-plated steel
US20060032756A1 (en) * 2004-08-13 2006-02-16 Justus William D Method for producing anodized and coated expanded aluminum foil material in a continuous process
JP2009074168A (ja) * 2007-08-30 2009-04-09 Nissan Motor Co Ltd クロムめっき部品およびその製造方法
JP5299887B2 (ja) * 2008-03-26 2013-09-25 奥野製薬工業株式会社 ３価クロムめっき皮膜用電解処理液
EP2186928A1 (en) * 2008-11-14 2010-05-19 Enthone, Inc. Method for the post-treatment of metal layers
JP4728437B1 (ja) * 2010-03-10 2011-07-20 日本特殊陶業株式会社 スパークプラグ、スパークプラグ用の主体金具、及び、スパークプラグの製造方法
CN104302814B (zh) 2012-03-30 2016-12-21 塔塔钢铁艾默伊登有限责任公司 用于包装应用的涂覆基材及用于制备所述涂覆基材的方法
US20160138178A1 (en) * 2013-06-20 2016-05-19 Tata Steel Ijmuiden B.V. Method for manufacturing chromium-chromium oxide coated substrates
CN103526245A (zh) * 2013-09-30 2014-01-22 朱卓敏 一种环保型氯化物镀锌后代铬新工艺
TWI551435B (zh) 2014-05-05 2016-10-01 國立臺灣大學 鋼材及其製造方法
US10422049B2 (en) * 2014-05-21 2019-09-24 Tata Steel Ijmuiden B.V. Method for plating a moving metal strip and coated metal strip produced thereby
JP6389069B2 (ja) * 2014-06-17 2018-09-12 木田精工株式会社 めっき済み複合品及びその製造方法
US10450668B2 (en) 2017-04-11 2019-10-22 Savannah River Nuclear Solutions, Llc Development of a passivated stainless steel surface
DE102019109356A1 (de) * 2019-04-09 2020-10-15 Thyssenkrupp Rasselstein Gmbh Verfahren zur Herstellung eines mit einer Beschichtung aus Chrom und Chromoxid beschichteten Metallbands auf Basis einer Elektrolytlösung mit einer dreiwertigen Chromverbindung und Elektrolysesystem zur Durchführung des Verfahrens

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498892A (en) * 1966-05-04 1970-03-03 M & T Chemicals Inc Electrodeposition of chromium upon a continuous metal strip
US3532608A (en) * 1967-09-29 1970-10-06 United States Steel Corp Method of treating steel and electrolyte therefor
US3816082A (en) * 1969-04-21 1974-06-11 Nat Steel Corp Method of improving the corrosion resistance of zinc coated ferrous metal substrates and the corrosion resistant substrates thus produced
NL7009495A (es) * 1969-06-27 1970-12-29
ZA711624B (en) * 1970-03-24 1972-04-26 Broken Hill Pty Co Ltd Improved coated metal product and process for coating metal surfaces
US3616303A (en) * 1970-07-06 1971-10-26 Inland Steel Co Electrolytic treatment of nonferrous metals
US3642587A (en) * 1970-07-06 1972-02-15 United States Steel Corp Chromium electroplating process and product thereof
GB1354970A (en) * 1971-07-06 1974-06-05 Nippon Kokan Kk Coated chromate treated metal sheet and a process therefor
US4064320A (en) * 1975-03-26 1977-12-20 Nippon Kokan Kabushiki Kaisha Chromated electro-galvanized steel sheet excellent in corrosion resistance and process for manufacturing same
JPS5729597A (en) * 1980-07-28 1982-02-17 Teksid Spa Long life thin plate for automobile body and method
JPS6033192B2 (ja) * 1980-12-24 1985-08-01 日本鋼管株式会社 耐食性、塗料密着性、塗装耐食性のすぐれた複合被覆鋼板

Also Published As

Publication number Publication date
CA1236791A (en) 1988-05-17
IL70994A0 (en) 1984-05-31
SE459739B (sv) 1989-07-31
GB2136020A (en) 1984-09-12
JPH0132320B2 (es) 1989-06-30
AU558953B2 (en) 1987-02-12
YU33084A (en) 1986-08-31
ATA72284A (de) 1986-01-15
ES530241A0 (es) 1985-02-01
JPS59166695A (ja) 1984-09-20
CH661529A5 (it) 1987-07-31
DE3407830A1 (de) 1984-09-06
NL8400645A (nl) 1984-10-01
FR2542017A1 (fr) 1984-09-07
DE3407830C2 (es) 1989-11-16
SE8400989L (sv) 1984-09-04
GR79994B (es) 1984-10-31
US4520077A (en) 1985-05-28
AU2465084A (en) 1984-09-06
AT381119B (de) 1986-08-25
MX162210A (es) 1991-04-08
YU43343B (en) 1989-06-30
BR8400926A (pt) 1984-10-09
GB8405672D0 (en) 1984-04-11
FR2542017B1 (fr) 1988-10-07
SE8400989D0 (sv) 1984-02-23
GB2136020B (en) 1986-12-10
IT1161593B (it) 1987-03-18
IT8319880A0 (it) 1983-03-03
IL70994A (en) 1987-12-31
BE898905A (fr) 1984-05-30

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960401