EP2762577A4 - Preparation method of steel product having different strengths using laser heat treatment, and heat hardened steel used therein - Google Patents

Preparation method of steel product having different strengths using laser heat treatment, and heat hardened steel used therein

Info

Publication number
EP2762577A4
EP2762577A4 EP20110873399 EP11873399A EP2762577A4 EP 2762577 A4 EP2762577 A4 EP 2762577A4 EP 20110873399 EP20110873399 EP 20110873399 EP 11873399 A EP11873399 A EP 11873399A EP 2762577 A4 EP2762577 A4 EP 2762577A4
Authority
EP
European Patent Office
Prior art keywords
preparation
different strengths
heat treatment
steel product
hardened 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.)
Granted
Application number
EP20110873399
Other languages
German (de)
French (fr)
Other versions
EP2762577A1 (en
EP2762577B1 (en
Inventor
Hee-Joong Im
Seung-Man Nam
Bo-Ryong Lee
Kyung-Bo Kim
Youn-Il Jung
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.)
Hyundai Steel Co
Original Assignee
Hyundai Hysco Co Ltd
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 Hyundai Hysco Co Ltd filed Critical Hyundai Hysco Co Ltd
Publication of EP2762577A1 publication Critical patent/EP2762577A1/en
Publication of EP2762577A4 publication Critical patent/EP2762577A4/en
Application granted granted Critical
Publication of EP2762577B1 publication Critical patent/EP2762577B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • 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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C22C38/06—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese
    • 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
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • 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
    • C21D2221/00—Treating localised areas of an article
    • 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.]
    • Y10T428/12674—Ge- or Si-base component
    • 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.]
    • Y10T428/12736—Al-base component
    • Y10T428/1275—Next to Group VIII or IB metal-base component
    • Y10T428/12757—Fe
    • 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]
    • 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
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12937—Co- or Ni-base component next to Fe-base component
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
EP11873399.7A 2011-09-30 2011-10-17 Preparation method of steel product having different strengths using laser heat treatment Active EP2762577B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110100174A KR101119173B1 (en) 2011-09-30 2011-09-30 Method for manufacturing steel product with different strength using laser quenching and quenched steel used the method
PCT/KR2011/007703 WO2013047939A1 (en) 2011-09-30 2011-10-17 Preparation method of steel product having different strengths using laser heat treatment, and heat hardened steel used therein

Publications (3)

Publication Number Publication Date
EP2762577A1 EP2762577A1 (en) 2014-08-06
EP2762577A4 true EP2762577A4 (en) 2014-09-24
EP2762577B1 EP2762577B1 (en) 2016-04-27

Family

ID=45840592

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11873399.7A Active EP2762577B1 (en) 2011-09-30 2011-10-17 Preparation method of steel product having different strengths using laser heat treatment

Country Status (6)

Country Link
US (2) US20140227553A1 (en)
EP (1) EP2762577B1 (en)
JP (1) JP5898772B2 (en)
KR (1) KR101119173B1 (en)
CN (1) CN103842527A (en)
WO (1) WO2013047939A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101505244B1 (en) 2012-07-30 2015-03-23 현대제철 주식회사 Method of heat treating steel component and methof of manufacturing track link using the same
CA2930313C (en) 2013-11-25 2022-05-31 Magna International Inc. Structural component including a tempered transition zone
TWI488925B (en) * 2014-09-16 2015-06-21 China Steel Corp Anti - high temperature oxidation coating steel plate and its hot stamping method
CN104946987A (en) * 2015-05-28 2015-09-30 武汉钢铁(集团)公司 High-strength finish rolled steel bar and production method thereof
EP3331656A1 (en) * 2015-08-04 2018-06-13 Autotech Engineering, A.I.E. Reinforced structural components
KR101758517B1 (en) * 2015-12-23 2017-07-14 주식회사 포스코 Heat treatment apparatus and method for steel strip
US10294552B2 (en) * 2016-01-27 2019-05-21 GM Global Technology Operations LLC Rapidly solidified high-temperature aluminum iron silicon alloys
US10260131B2 (en) 2016-08-09 2019-04-16 GM Global Technology Operations LLC Forming high-strength, lightweight alloys
DE102016219278A1 (en) * 2016-10-05 2018-04-05 Bayerische Motoren Werke Aktiengesellschaft Process for producing a high-strength tube part
KR20190078233A (en) * 2017-12-26 2019-07-04 주식회사 포스코 Laser hardening low carbon steel sheet and manufacturing the same
CN111733314A (en) * 2019-03-25 2020-10-02 长城汽车股份有限公司 Reinforcing method for outer panel of vehicle door
KR20230074980A (en) 2021-11-22 2023-05-31 주식회사 포스코 Steel sheet having multi-strength and manufacturing method the same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0585843A2 (en) * 1992-08-28 1994-03-09 Toyota Jidosha Kabushiki Kaisha High-formability steel plate with a great potential for strength enhancement by high-density energy treatment
FR2825375A1 (en) * 2001-05-31 2002-12-06 Renault Localized reinforcement of structural steel sheets by localized heating and cooling to form tempered spaced strips at the localized points
KR101033767B1 (en) * 2010-11-03 2011-05-09 현대하이스코 주식회사 Automobile part manufacturing method using quenched steel sheet
WO2011056923A1 (en) * 2009-11-06 2011-05-12 Johnson Controls Technology Company Seat structural component tailored for strength

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JPS60245730A (en) * 1984-05-18 1985-12-05 Nippon Steel Corp Manufacture of partially hardened steel sheet
JPH07173528A (en) * 1993-12-16 1995-07-11 Nippon Steel Corp Production of high strength press-formed product
KR0146799B1 (en) * 1995-05-18 1998-11-02 김만제 Method for manufacturing stabilizer
JPH1060522A (en) * 1996-08-13 1998-03-03 Kobe Steel Ltd High workability steel sheet excellent in high strengthening characteristics by irradiation of high density energy
JPH1060523A (en) * 1996-08-13 1998-03-03 Kobe Steel Ltd Method for increasing strength of steel by irradiation of high density energy
KR20020031709A (en) * 2000-10-23 2002-05-03 이계안 A composition for manufacturing steel sheets having ultra high strength by local hardening
JP2004114912A (en) * 2002-09-27 2004-04-15 Sumitomo Metal Ind Ltd Forming member having excellent axial crush resistant characteristic
JP4845000B2 (en) * 2004-05-26 2011-12-28 株式会社ジーテクト Quenching article quenching device and quenching article quenching method
JP2005342776A (en) * 2004-06-07 2005-12-15 Nippon Steel Corp Method for manufacturing high-strength component, and high-strength component
KR100765723B1 (en) 2006-06-07 2007-10-11 현대하이스코 주식회사 Manufacturing method of high strength reinforcement for motors using hot stamping
PL2086755T3 (en) 2006-10-30 2018-05-30 Arcelormittal Coated steel strips, methods of making the same, methods of using the same, stamping blanks prepared from the same, stamped products prepared from the same, and articles of manufacture which contain such a stamped product
KR101010971B1 (en) * 2008-03-24 2011-01-26 주식회사 포스코 Steel sheet for forming having low temperature heat treatment property, method for manufacturing the same, method for manufacturing parts using the same and parts manufactured by the method
US20090242086A1 (en) * 2008-03-31 2009-10-01 Honda Motor Co., Ltd. Microstructural optimization of automotive structures
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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0585843A2 (en) * 1992-08-28 1994-03-09 Toyota Jidosha Kabushiki Kaisha High-formability steel plate with a great potential for strength enhancement by high-density energy treatment
FR2825375A1 (en) * 2001-05-31 2002-12-06 Renault Localized reinforcement of structural steel sheets by localized heating and cooling to form tempered spaced strips at the localized points
WO2011056923A1 (en) * 2009-11-06 2011-05-12 Johnson Controls Technology Company Seat structural component tailored for strength
KR101033767B1 (en) * 2010-11-03 2011-05-09 현대하이스코 주식회사 Automobile part manufacturing method using quenched steel sheet

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
AXEL JAHN ET AL: "Local Laser Strengthening of Steel Sheets for Load Adapted Component Design in Car Body Structures", PHYSICS PROCEDIA, vol. 12, 15 April 2011 (2011-04-15), pages 431 - 441, XP028379988, ISSN: 1875-3892, [retrieved on 20110415], DOI: 10.1016/J.PHPRO.2011.03.054 *
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Also Published As

Publication number Publication date
WO2013047939A1 (en) 2013-04-04
US20140227553A1 (en) 2014-08-14
CN103842527A (en) 2014-06-04
JP5898772B2 (en) 2016-04-06
KR101119173B1 (en) 2012-02-22
EP2762577A1 (en) 2014-08-06
US20150211086A1 (en) 2015-07-30
JP2014534334A (en) 2014-12-18
EP2762577B1 (en) 2016-04-27

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