EP3305930A4 - Tôle d'acier et son procédé de production - Google Patents

Tôle d'acier et son procédé de production Download PDF

Info

Publication number
EP3305930A4
EP3305930A4 EP16800100.6A EP16800100A EP3305930A4 EP 3305930 A4 EP3305930 A4 EP 3305930A4 EP 16800100 A EP16800100 A EP 16800100A EP 3305930 A4 EP3305930 A4 EP 3305930A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
producing same
producing
same
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.)
Withdrawn
Application number
EP16800100.6A
Other languages
German (de)
English (en)
Other versions
EP3305930A1 (fr
Inventor
Ken Takata
Kazuo HIKIDA
Kengo Takeda
Motonori Hashimoto
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal 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
Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP3305930A1 publication Critical patent/EP3305930A1/fr
Publication of EP3305930A4 publication Critical patent/EP3305930A4/fr
Withdrawn legal-status Critical Current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
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/008—Heat treatment of ferrous alloys containing Si
    • 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
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • C21D8/0226—Hot rolling
    • 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
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • 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
    • C22C38/001—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
    • C22C38/02—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
    • C22C38/06—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
    • C22C38/20—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
    • C22C38/60—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
    • C21D2211/005—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
    • C21D2211/009—Pearlite
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
EP16800100.6A 2015-05-26 2016-05-26 Tôle d'acier et son procédé de production Withdrawn EP3305930A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015106755 2015-05-26
JP2015189883 2015-09-28
PCT/JP2016/065629 WO2016190396A1 (fr) 2015-05-26 2016-05-26 Tôle d'acier et son procédé de production

Publications (2)

Publication Number Publication Date
EP3305930A1 EP3305930A1 (fr) 2018-04-11
EP3305930A4 true EP3305930A4 (fr) 2018-12-05

Family

ID=57392862

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16800100.6A Withdrawn EP3305930A4 (fr) 2015-05-26 2016-05-26 Tôle d'acier et son procédé de production

Country Status (9)

Country Link
US (1) US20180135146A1 (fr)
EP (1) EP3305930A4 (fr)
JP (1) JP6119924B1 (fr)
KR (1) KR102029566B1 (fr)
CN (1) CN107614726B (fr)
BR (1) BR112017024957A2 (fr)
MX (1) MX2017014938A (fr)
TW (1) TWI612154B (fr)
WO (1) WO2016190396A1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112017021482A2 (pt) * 2015-04-10 2018-07-03 Nippon Steel & Sumitomo Metal Corporation chapa de aço com excelente trabalhabilidade a frio durante a formação e processo para a produção da mesma
CN107614727B (zh) * 2015-05-26 2020-01-14 日本制铁株式会社 钢板及其制造方法
JP6160783B2 (ja) * 2015-05-26 2017-07-12 新日鐵住金株式会社 鋼板及びその製造方法
EP3312299A4 (fr) * 2015-06-17 2018-12-05 Nippon Steel & Sumitomo Metal Corporation Tôle d'acier et procédé de fabrication
JP2017106048A (ja) * 2015-12-07 2017-06-15 株式会社神戸製鋼所 機械構造部品用鋼線
WO2019044971A1 (fr) 2017-08-31 2019-03-07 新日鐵住金株式会社 Tôle d'acier pour cémentation et procédé de production de tôle d'acier pour cémentation
CN109983145B (zh) * 2017-08-31 2021-09-17 日本制铁株式会社 渗碳用钢板和渗碳用钢板的制造方法
KR102021815B1 (ko) * 2018-03-16 2019-09-18 닛폰세이테츠 가부시키가이샤 석탄·광석 운반선 홀드용 강판
JP6977880B2 (ja) * 2019-01-30 2021-12-08 Ｊｆｅスチール株式会社 高炭素熱延鋼板およびその製造方法
JP6927427B2 (ja) * 2019-01-30 2021-08-25 Ｊｆｅスチール株式会社 高炭素熱延鋼板およびその製造方法
WO2020213179A1 (fr) * 2019-04-17 2020-10-22 日本製鉄株式会社 Tôle d'acier et procédé de fabrication associé, et article moulé
JP6690792B1 (ja) * 2019-04-17 2020-04-28 日本製鉄株式会社 鋼板及びその製造方法、並びに成形体
JP7328519B2 (ja) * 2019-07-19 2023-08-17 日本製鉄株式会社 冷間鍛造用鋼材
WO2021123886A1 (fr) * 2019-12-19 2021-06-24 Arcelormittal Tôle d'acier recuit laminée à chaud de haute ténacité et son procédé de fabrication
CN111394654B (zh) * 2020-04-23 2021-08-03 辽宁科技学院 一种添加La微合金的热压成形钢板及其制备方法
EP4144882A1 (fr) * 2020-04-30 2023-03-08 JFE Steel Corporation Feuille d'acier inoxydable, procédé de production associé, outils à bords et coutellerie
CN111876564B (zh) * 2020-07-14 2022-03-04 昆山正通铭金属有限公司 六角合金工具钢s2的球化退火工艺
CN112621125B (zh) * 2020-12-14 2021-08-24 桃江富硕精密机械有限公司 一种高润滑耐磨的机械手臂导轨
JP7444096B2 (ja) * 2021-02-10 2024-03-06 Ｊｆｅスチール株式会社 熱延鋼板およびその製造方法
JP7444097B2 (ja) * 2021-02-10 2024-03-06 Ｊｆｅスチール株式会社 熱延鋼板およびその製造方法
RU2762448C1 (ru) * 2021-04-05 2021-12-21 Публичное акционерное общество «Северсталь» (ПАО «Северсталь») Способ производства холоднокатаной полосы
MX2023010466A (es) 2021-05-13 2023-09-14 Nippon Steel Corp Lamina de acero para estampacion en caliente y cuerpo formado por estampacion en caliente.
CN115821169B (zh) * 2022-12-21 2024-04-05 湖南华菱涟源钢铁有限公司 一种高强钢及其制备方法与应用

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006265604A (ja) * 2005-03-23 2006-10-05 Jfe Steel Kk 伸びフランジ性に優れた軟質高加工性高炭素熱延鋼板の製造方法
JP2008274416A (ja) * 2007-03-30 2008-11-13 Nippon Steel Corp 疲労特性と伸びフランジ性に優れた熱延鋼板およびその製造方法
JP2010235977A (ja) * 2009-03-30 2010-10-21 Nisshin Steel Co Ltd 高加工性浸炭用鋼板
US20100282376A1 (en) * 2006-03-28 2010-11-11 Jfe Steel Corporation, A Corporation Of Japan Ultra soft high carbon hot rolled steel sheet and method for manufacturing same
JP2011168842A (ja) * 2010-02-18 2011-09-01 Nippon Steel Corp 異方性が小さく焼入性に優れた高炭素鋼板及びその製造方法
US20130167985A1 (en) * 2010-09-17 2013-07-04 Jfe Steel Corporation High strength hot rolled steel sheet having excellent bendability and method for manufacturing the same
JP5499984B2 (ja) * 2010-08-06 2014-05-21 新日鐵住金株式会社 溶融めっき熱延鋼板およびその製造方法
JP5641086B2 (ja) * 2013-04-15 2014-12-17 Ｊｆｅスチール株式会社 量産打抜き性に優れた高強度熱延鋼板およびその製造方法
JP5660220B2 (ja) * 2011-09-09 2015-01-28 新日鐵住金株式会社 中炭素鋼板、焼き入れ部材およびそれらの製造方法
JP2015081359A (ja) * 2013-10-22 2015-04-27 Ｊｆｅスチール株式会社 伸びの面内異方性が小さい高強度鋼板およびその製造方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940002139B1 (ko) * 1991-11-30 1994-03-18 삼성중공업 주식회사 침탄 기어 제조용 보론 처리강
JPH06116679A (ja) 1992-10-06 1994-04-26 Sumitomo Metal Ind Ltd 冷間加工性と浸炭焼入性に優れた鋼及び浸炭焼入方法
JP3319684B2 (ja) 1996-01-23 2002-09-03 日産自動車株式会社 浸炭かさ歯車用鋼材、高靱性浸炭かさ歯車及びその製造方法
JP3629851B2 (ja) 1996-11-28 2005-03-16 大同特殊鋼株式会社 プラズマ浸炭用冷間工具鋼
JP3909950B2 (ja) * 1998-03-25 2007-04-25 日新製鋼株式会社 伸びフランジ性に優れた中・高炭素鋼板の製造方法
JP3800902B2 (ja) 1999-03-19 2006-07-26 Ｊｆｅスチール株式会社 面内異方性の小さい加工用高炭素鋼板およびその製造方法
JP2000328172A (ja) 1999-05-13 2000-11-28 Sumitomo Metal Ind Ltd 深絞り面内異方性の小さい高炭素冷延鋼帯とその製造方法
JP4048675B2 (ja) 1999-06-30 2008-02-20 Ｊｆｅスチール株式会社 焼入性と靭性に優れる面内異方性の小さい加工用高炭素鋼板およびその製造方法
JP2006213951A (ja) 2005-02-02 2006-08-17 Sanyo Special Steel Co Ltd 冷間加工性に優れ、浸炭時の結晶粒の粗大化を防止し、耐衝撃特性、耐衝撃疲労特性に優れた浸炭部品用鋼
US20090173415A1 (en) * 2006-01-31 2009-07-09 Jfe Steel Corporation Steel Sheet Excellent In Fine Blanking Performance and Manufacturing Method of the Same
JP4992277B2 (ja) 2006-03-31 2012-08-08 Ｊｆｅスチール株式会社 ファインブランキング加工性に優れた鋼板およびその製造方法
JP4992275B2 (ja) 2006-03-31 2012-08-08 Ｊｆｅスチール株式会社 ファインブランキング加工性に優れた鋼板およびその製造方法
JP5030280B2 (ja) * 2007-07-20 2012-09-19 日新製鋼株式会社 焼入れ性、疲労特性、靭性に優れた高炭素鋼板及びその製造方法
JP5233846B2 (ja) * 2009-06-02 2013-07-10 新日鐵住金株式会社 窒化処理および高周波焼入処理が施される用途に供される鋼材
JP5965117B2 (ja) 2011-08-15 2016-08-03 山陽特殊製鋼株式会社 耐結晶粒粗大化特性および加工性ならびに靱性に優れた浸炭部品用の機械構造用鋼
CN102899564A (zh) * 2012-11-16 2013-01-30 内蒙古包钢钢联股份有限公司 一种超深冲Ti+Nb-IF钢冷轧及退火工艺
ES2726654T3 (es) * 2013-04-15 2019-10-08 Nippon Steel Corp Lámina de acero laminada en caliente
JP6439248B2 (ja) * 2013-12-18 2018-12-19 新日鐵住金株式会社 打ち抜き性に優れる中・高炭素鋼板およびその製造方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006265604A (ja) * 2005-03-23 2006-10-05 Jfe Steel Kk 伸びフランジ性に優れた軟質高加工性高炭素熱延鋼板の製造方法
US20100282376A1 (en) * 2006-03-28 2010-11-11 Jfe Steel Corporation, A Corporation Of Japan Ultra soft high carbon hot rolled steel sheet and method for manufacturing same
JP2008274416A (ja) * 2007-03-30 2008-11-13 Nippon Steel Corp 疲労特性と伸びフランジ性に優れた熱延鋼板およびその製造方法
JP2010235977A (ja) * 2009-03-30 2010-10-21 Nisshin Steel Co Ltd 高加工性浸炭用鋼板
JP2011168842A (ja) * 2010-02-18 2011-09-01 Nippon Steel Corp 異方性が小さく焼入性に優れた高炭素鋼板及びその製造方法
JP5499984B2 (ja) * 2010-08-06 2014-05-21 新日鐵住金株式会社 溶融めっき熱延鋼板およびその製造方法
US20130167985A1 (en) * 2010-09-17 2013-07-04 Jfe Steel Corporation High strength hot rolled steel sheet having excellent bendability and method for manufacturing the same
JP5660220B2 (ja) * 2011-09-09 2015-01-28 新日鐵住金株式会社 中炭素鋼板、焼き入れ部材およびそれらの製造方法
JP5641086B2 (ja) * 2013-04-15 2014-12-17 Ｊｆｅスチール株式会社 量産打抜き性に優れた高強度熱延鋼板およびその製造方法
JP2015081359A (ja) * 2013-10-22 2015-04-27 Ｊｆｅスチール株式会社 伸びの面内異方性が小さい高強度鋼板およびその製造方法

Also Published As

Publication number Publication date
TW201704501A (zh) 2017-02-01
JPWO2016190396A1 (ja) 2017-06-15
KR102029566B1 (ko) 2019-10-07
CN107614726B (zh) 2020-02-07
CN107614726A (zh) 2018-01-19
EP3305930A1 (fr) 2018-04-11
MX2017014938A (es) 2018-04-13
BR112017024957A2 (pt) 2018-07-31
WO2016190396A1 (fr) 2016-12-01
KR20170138510A (ko) 2017-12-15
US20180135146A1 (en) 2018-05-17
JP6119924B1 (ja) 2017-04-26
TWI612154B (zh) 2018-01-21

Similar Documents

Publication Publication Date Title
EP3489382A4 (fr) Tôle d'acier, et procédé de fabrication de celle-ci
EP3305930A4 (fr) Tôle d'acier et son procédé de production
EP3486346A4 (fr) Tôle d'acier et son procédé de production
EP3279353A4 (fr) Tôle d'acier laminée à chaud et son procédé de production
EP3305929A4 (fr) Tôle d'acier et son procédé de production
EP3263733A4 (fr) Tôle d'acier laminée à froid et son procédé de fabrication
EP3214196A4 (fr) Tôle d'acier hautement résistante, et procédé de fabrication de celle-ci
EP3284841A4 (fr) Tôle d'acier laminée à chaud et son procédé de fabrication
EP3178949A4 (fr) Tôle d'acier à haute résistance ainsi que procédé de fabrication de celle-ci
EP3312299A4 (fr) Tôle d'acier et procédé de fabrication
EP3214197A4 (fr) Tôle d'acier hautement résistante, et procédé de fabrication de celle-ci
EP3115475A4 (fr) Tôle d'acier à teneur en carbone moyenne/élevée et son procédé de fabrication
EP3187601A4 (fr) Tôle d'acier à haute résistance ainsi que procédé de fabrication de celle-ci
EP3187613A4 (fr) Tôle d'acier laminée à froid de résistance élevée et son procédé de production
EP3305931A4 (fr) Tôle d'acier et son procédé de fabrication
EP3553195A4 (fr) Tôle d'acier à haute teneur en mn et procédé de production de celle-ci
EP3239325A4 (fr) Tôle d'acier électrique à grains orientés et procédé permettant la production de cette dernière
EP3263741A4 (fr) Tôle d'acier électromagnétique et procédé de production de tôle d'acier électromagnétique
EP3388549A4 (fr) Tôle d'acier pour canettes et procédé de fabrication de tôle d'acier pour canettes
EP3543364A4 (fr) Tôle d'acier à haute résistance, et procédé de fabrication de celle-ci
EP3346019A4 (fr) Tôle d'acier mince à haute résistance et procédé pour la fabrication de cette dernière
EP3309271A4 (fr) Tôle d'acier électromagnétique orientée et son procédé de production
EP3505038A4 (fr) Feuille désintégrable dans l'eau et procédé de production de feuille pouvant se désintégrer dans l'eau
EP3190203A4 (fr) Tôle d'acier plaquée contenant des quasi-cristaux et procédé de production de tôle d'acier plaquée contenant des quasi-cristaux
EP3279351A4 (fr) Tôle d'acier laminée à chaud à résistance et ténacité élevées et son procédé de fabrication

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20171226

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20181029

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/38 20060101ALI20181023BHEP

Ipc: C22C 38/24 20060101ALI20181023BHEP

Ipc: C21D 8/02 20060101ALI20181023BHEP

Ipc: C22C 38/20 20060101ALI20181023BHEP

Ipc: C22C 38/28 20060101ALI20181023BHEP

Ipc: C22C 38/06 20060101ALI20181023BHEP

Ipc: C21D 9/46 20060101ALI20181023BHEP

Ipc: C22C 38/60 20060101ALI20181023BHEP

Ipc: C22C 38/22 20060101ALI20181023BHEP

Ipc: C22C 38/02 20060101ALI20181023BHEP

Ipc: C22C 38/00 20060101AFI20181023BHEP

Ipc: C21D 6/00 20060101ALI20181023BHEP

Ipc: C22C 38/32 20060101ALI20181023BHEP

Ipc: C22C 38/26 20060101ALI20181023BHEP

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NIPPON STEEL CORPORATION

17Q First examination report despatched

Effective date: 20190701

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20191011

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20200222