EP1338667A4 - Tole d'acier laminee a froid presentant une resistance elevee a la traction du type structure composite - Google Patents

Tole d'acier laminee a froid presentant une resistance elevee a la traction du type structure composite

Info

Publication number
EP1338667A4
EP1338667A4 EP01998666A EP01998666A EP1338667A4 EP 1338667 A4 EP1338667 A4 EP 1338667A4 EP 01998666 A EP01998666 A EP 01998666A EP 01998666 A EP01998666 A EP 01998666A EP 1338667 A4 EP1338667 A4 EP 1338667A4
Authority
EP
European Patent Office
Prior art keywords
tensile strength
composite structure
type high
strength steel
high tensile
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.)
Granted
Application number
EP01998666A
Other languages
German (de)
English (en)
Other versions
EP1338667B1 (fr
EP1338667A1 (fr
Inventor
Saiji Matsuoka
Kazuhiro Hanazawa
Tetsuo Shimizu
Kei Sakata
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.)
JFE Steel Corp
Original Assignee
JFE 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
Priority claimed from JP2001312688A external-priority patent/JP4010132B2/ja
Priority claimed from JP2001312687A external-priority patent/JP4010131B2/ja
Application filed by JFE Steel Corp filed Critical JFE Steel Corp
Publication of EP1338667A1 publication Critical patent/EP1338667A1/fr
Publication of EP1338667A4 publication Critical patent/EP1338667A4/fr
Application granted granted Critical
Publication of EP1338667B1 publication Critical patent/EP1338667B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • C23C2/0222—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating in a reactive atmosphere, e.g. oxidising or reducing atmosphere
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/022—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by heating
    • C23C2/0224—Two or more thermal pretreatments
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
    • C23C2/024—Pretreatment of the material to be coated, e.g. for coating on selected surface areas by cleaning or etching
    • 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
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
    • C23C2/36—Elongated material
    • C23C2/40—Plates; Strips
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/005—Ferrite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • 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.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12785—Group IIB metal-base component
    • Y10T428/12792—Zn-base component
    • Y10T428/12799—Next to Fe-base component [e.g., galvanized]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP01998666A 2000-11-28 2001-11-27 Tole d'acier laminee a froid presentant une resistance elevee a la traction du type structure composite Expired - Lifetime EP1338667B1 (fr)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2000361274 2000-11-28
JP2000361274 2000-11-28
JP2000361273 2000-11-28
JP2000361273 2000-11-28
JP2001312687 2001-10-10
JP2001312688A JP4010132B2 (ja) 2000-11-28 2001-10-10 深絞り性に優れた複合組織型高張力溶融亜鉛めっき鋼板およびその製造方法
JP2001312688 2001-10-10
JP2001312687A JP4010131B2 (ja) 2000-11-28 2001-10-10 深絞り性に優れた複合組織型高張力冷延鋼板およびその製造方法
PCT/JP2001/010340 WO2002044434A1 (fr) 2000-11-28 2001-11-27 Tole d'acier laminee a froid presentant une resistance elevee a la traction du type structure composite

Publications (3)

Publication Number Publication Date
EP1338667A1 EP1338667A1 (fr) 2003-08-27
EP1338667A4 true EP1338667A4 (fr) 2005-08-17
EP1338667B1 EP1338667B1 (fr) 2011-01-19

Family

ID=27481823

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01998666A Expired - Lifetime EP1338667B1 (fr) 2000-11-28 2001-11-27 Tole d'acier laminee a froid presentant une resistance elevee a la traction du type structure composite

Country Status (9)

Country Link
US (1) US20030129444A1 (fr)
EP (1) EP1338667B1 (fr)
KR (1) KR20020073564A (fr)
CN (1) CN1193110C (fr)
AU (1) AU776043B2 (fr)
CA (1) CA2398126A1 (fr)
DE (1) DE60143907D1 (fr)
TW (1) TW520398B (fr)
WO (1) WO2002044434A1 (fr)

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CA2522607C (fr) * 2003-08-26 2010-06-01 Jfe Steel Corporation Tole d'acier laminee a froid a haute resistance et procede de fabrication
CA2544382C (fr) * 2003-11-04 2010-04-06 Uec Technologies, Llc Feuillard acier a phase duale convenant pour la galvanisation
CA2496212C (fr) * 2004-02-25 2010-01-12 Jfe Steel Corporation Tole d'acier laminee a froid possedant une haute resistance mecanique et methode de fabrication connexe
JP4325998B2 (ja) * 2004-05-06 2009-09-02 株式会社神戸製鋼所 スポット溶接性及び材質安定性に優れた高強度溶融亜鉛めっき鋼板
US7442268B2 (en) 2004-11-24 2008-10-28 Nucor Corporation Method of manufacturing cold rolled dual-phase steel sheet
US7959747B2 (en) * 2004-11-24 2011-06-14 Nucor Corporation Method of making cold rolled dual phase steel sheet
US8337643B2 (en) 2004-11-24 2012-12-25 Nucor Corporation Hot rolled dual phase steel sheet
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KR102031449B1 (ko) 2017-12-24 2019-10-11 주식회사 포스코 상온내시효성 및 소부경화성이 우수한 아연계 도금강판 및 그 제조방법
KR102031452B1 (ko) 2017-12-24 2019-10-11 주식회사 포스코 소부경화성 및 도금밀착성이 우수한 냉연강판, 용융 아연계 도금강판 및 그 제조방법
CN120624762A (zh) * 2019-06-28 2025-09-12 杰富意钢铁株式会社 马达铁芯的制造方法和马达铁芯
KR102086305B1 (ko) 2019-12-03 2020-03-06 주식회사 포스코 소부경화성 및 내식성이 우수한 냉연강판 및 그 제조방법
CN113737108A (zh) 2020-05-27 2021-12-03 宝山钢铁股份有限公司 一种耐延迟开裂的电镀锌超强双相钢及其制造方法
KR102405223B1 (ko) * 2020-11-05 2022-06-02 주식회사 포스코 법랑용 강판 및 그 제조방법
CN116136009B (zh) * 2021-11-16 2025-05-02 宝山钢铁股份有限公司 一种具有搪烧强化性的热轧搪瓷用钢及其制造方法

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DE60143907D1 (de) 2011-03-03
EP1338667B1 (fr) 2011-01-19
CN1193110C (zh) 2005-03-16
CN1419607A (zh) 2003-05-21
CA2398126A1 (fr) 2002-06-06
KR20020073564A (ko) 2002-09-27
AU776043B2 (en) 2004-08-26
US20030129444A1 (en) 2003-07-10
TW520398B (en) 2003-02-11
AU2411802A (en) 2002-06-11
EP1338667A1 (fr) 2003-08-27
WO2002044434A1 (fr) 2002-06-06

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