EP2824204A4 - Stahlblech zur verwendung in einer heisspressung, pressgeformter artikel und verfahren zur herstellung des pressgeformten artikels - Google Patents

Stahlblech zur verwendung in einer heisspressung, pressgeformter artikel und verfahren zur herstellung des pressgeformten artikels

Info

Publication number
EP2824204A4
EP2824204A4 EP13757070.1A EP13757070A EP2824204A4 EP 2824204 A4 EP2824204 A4 EP 2824204A4 EP 13757070 A EP13757070 A EP 13757070A EP 2824204 A4 EP2824204 A4 EP 2824204A4
Authority
EP
European Patent Office
Prior art keywords
molded article
press
steel sheet
hot pressing
producing
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.)
Withdrawn
Application number
EP13757070.1A
Other languages
English (en)
French (fr)
Other versions
EP2824204A1 (de
Inventor
Toshio Murakami
Junya Naitou
Keisuke Okita
Shushi Ikeda
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP2824204A1 publication Critical patent/EP2824204A1/de
Publication of EP2824204A4 publication Critical patent/EP2824204A4/de
Withdrawn legal-status Critical Current

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
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/208—Deep-drawing by heating the blank or deep-drawing associated with heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/16—Heating or cooling
    • 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
    • C21D1/62—Quenching devices
    • C21D1/673—Quenching devices for die quenching
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • 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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • 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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • 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
    • 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • 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
    • C21D2211/001—Austenite
    • 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
    • C21D2211/002—Bainite
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Heat Treatment Of Articles (AREA)
EP13757070.1A 2012-03-09 2013-03-01 Stahlblech zur verwendung in einer heisspressung, pressgeformter artikel und verfahren zur herstellung des pressgeformten artikels Withdrawn EP2824204A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012053845A JP5756774B2 (ja) 2012-03-09 2012-03-09 熱間プレス用鋼板およびプレス成形品、並びにプレス成形品の製造方法
PCT/JP2013/055678 WO2013133165A1 (ja) 2012-03-09 2013-03-01 熱間プレス用鋼板およびプレス成形品、並びにプレス成形品の製造方法

Publications (2)

Publication Number Publication Date
EP2824204A1 EP2824204A1 (de) 2015-01-14
EP2824204A4 true EP2824204A4 (de) 2015-11-04

Family

ID=49116645

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13757070.1A Withdrawn EP2824204A4 (de) 2012-03-09 2013-03-01 Stahlblech zur verwendung in einer heisspressung, pressgeformter artikel und verfahren zur herstellung des pressgeformten artikels

Country Status (6)

Country Link
US (1) US20150090377A1 (de)
EP (1) EP2824204A4 (de)
JP (1) JP5756774B2 (de)
KR (1) KR101609968B1 (de)
CN (1) CN104160051B (de)
WO (1) WO2013133165A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5890711B2 (ja) * 2012-03-15 2016-03-22 株式会社神戸製鋼所 熱間プレス成形品およびその製造方法
RU2625357C1 (ru) * 2013-09-10 2017-07-13 Кабусики Кайся Кобе Сейко Се (Кобе Стил, Лтд.) Горячештампованная толстолистовая сталь, формованное штампованием изделие и способ изготовления формованного штампованием изделия
EP3020845B1 (de) * 2013-09-18 2018-01-31 Nippon Steel & Sumitomo Metal Corporation Heissgestanztes element und verfahren zur herstellung davon
KR20180001590A (ko) 2013-11-29 2018-01-04 신닛테츠스미킨 카부시키카이샤 열간 성형용 강판
EP3093359A4 (de) * 2014-01-06 2017-08-23 Nippon Steel & Sumitomo Metal Corporation Warmgeformtes element und verfahren zu herstellung davon
WO2015102050A1 (ja) 2014-01-06 2015-07-09 新日鐵住金株式会社 鋼材およびその製造方法
JP2017155329A (ja) * 2016-02-29 2017-09-07 株式会社神戸製鋼所 焼入れ用鋼板及びその製造方法
WO2017149999A1 (ja) * 2016-02-29 2017-09-08 株式会社神戸製鋼所 焼入れ用鋼板、焼入れ部材、及び焼入れ用鋼板の製造方法
JP6925915B2 (ja) * 2016-09-30 2021-08-25 株式会社神戸製鋼所 鉄鋼部品およびその製造方法
CN109983139A (zh) 2016-11-25 2019-07-05 日本制铁株式会社 淬火成形品的制造方法、热压用钢材的制造方法及热压用钢材
CN110199044B (zh) 2017-01-17 2021-10-12 日本制铁株式会社 热冲压用钢板
WO2019092483A1 (en) * 2017-11-10 2019-05-16 Arcelormittal Cold rolled and heat treated steel sheet and a method of manufacturing thereof
JP7353768B2 (ja) * 2018-03-27 2023-10-02 株式会社神戸製鋼所 ホットスタンプ用鋼板
WO2019222950A1 (en) * 2018-05-24 2019-11-28 GM Global Technology Operations LLC A method for improving both strength and ductility of a press-hardening steel
US11612926B2 (en) 2018-06-19 2023-03-28 GM Global Technology Operations LLC Low density press-hardening steel having enhanced mechanical properties
US20200156134A1 (en) * 2018-11-20 2020-05-21 GM Global Technology Operations LLC Thermal-assisted multiple sheet roll forming
US11530469B2 (en) 2019-07-02 2022-12-20 GM Global Technology Operations LLC Press hardened steel with surface layered homogenous oxide after hot forming
CN118028702A (zh) * 2022-11-14 2024-05-14 育材堂（苏州）材料科技有限公司 热冲压成形用钢板、热冲压成形构件及钢板制造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1616970A1 (de) * 2003-04-21 2006-01-18 JFE Steel Corporation Hochfestes warmgewalztes stahlblech
US20090098408A1 (en) * 2007-10-10 2009-04-16 Nucor Corporation Complex metallographic structured steel and method of manufacturing same
US20090238715A1 (en) * 2008-03-24 2009-09-24 Posco Steel sheet for hot press forming having low-temperature heat treatment property, method of manufacturing the same, method of manufacturing parts using the same, and parts manufactured by the same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07197186A (ja) * 1993-12-30 1995-08-01 Kobe Steel Ltd 耐遅れ破壊特性の優れた９８０Ｎ／ｍｍ２以上の強度を有する熱延鋼板及びその製造方法
JP4288201B2 (ja) * 2003-09-05 2009-07-01 新日本製鐵株式会社 耐水素脆化特性に優れた自動車用部材の製造方法
JP4635525B2 (ja) * 2003-09-26 2011-02-23 Ｊｆｅスチール株式会社 深絞り性に優れた高強度鋼板およびその製造方法
JP2005288528A (ja) * 2004-04-05 2005-10-20 Nippon Steel Corp 成形後高強度となる鋼板の熱間プレス方法
JP4661306B2 (ja) * 2005-03-29 2011-03-30 Ｊｆｅスチール株式会社 超高強度熱延鋼板の製造方法
JP2009061473A (ja) * 2007-09-06 2009-03-26 Sumitomo Metal Ind Ltd 高強度部品の製造方法
JP5385554B2 (ja) * 2008-06-19 2014-01-08 株式会社神戸製鋼所 熱処理用鋼
JP5131844B2 (ja) * 2008-08-12 2013-01-30 新日鐵住金株式会社 熱間プレス用熱延鋼板およびその製造方法ならびに熱間プレス鋼板部材の製造方法
JP5347392B2 (ja) 2008-09-12 2013-11-20 Ｊｆｅスチール株式会社 延性に優れたホットプレス部材、そのホットプレス部材用鋼板、およびそのホットプレス部材の製造方法
JP5347395B2 (ja) 2008-09-12 2013-11-20 Ｊｆｅスチール株式会社 延性に優れたホットプレス部材、そのホットプレス部材用鋼板、およびそのホットプレス部材の製造方法
JP5347394B2 (ja) 2008-09-12 2013-11-20 Ｊｆｅスチール株式会社 延性に優れたホットプレス部材、そのホットプレス部材用鋼板、およびそのホットプレス部材の製造方法
JP5347393B2 (ja) 2008-09-12 2013-11-20 Ｊｆｅスチール株式会社 延性に優れたホットプレス部材、そのホットプレス部材用鋼板、およびそのホットプレス部材の製造方法
KR101091294B1 (ko) * 2008-12-24 2011-12-07 주식회사 포스코 고강도 고연신 강판 및 열연강판, 냉연강판, 아연도금강판 및 아연도금합금화강판의 제조방법
JP4978741B2 (ja) * 2010-05-31 2012-07-18 Ｊｆｅスチール株式会社 伸びフランジ性および耐疲労特性に優れた高強度熱延鋼板およびその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1616970A1 (de) * 2003-04-21 2006-01-18 JFE Steel Corporation Hochfestes warmgewalztes stahlblech
US20090098408A1 (en) * 2007-10-10 2009-04-16 Nucor Corporation Complex metallographic structured steel and method of manufacturing same
US20090238715A1 (en) * 2008-03-24 2009-09-24 Posco Steel sheet for hot press forming having low-temperature heat treatment property, method of manufacturing the same, method of manufacturing parts using the same, and parts manufactured by the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013133165A1 *

Also Published As

Publication number Publication date
JP5756774B2 (ja) 2015-07-29
EP2824204A1 (de) 2015-01-14
JP2013185243A (ja) 2013-09-19
KR101609968B1 (ko) 2016-04-06
KR20140127857A (ko) 2014-11-04
CN104160051B (zh) 2016-08-24
US20150090377A1 (en) 2015-04-02
CN104160051A (zh) 2014-11-19
WO2013133165A1 (ja) 2013-09-12

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