EP3339464A4 - Hochfeste stahlplatte und herstellungsverfahren dafür - Google Patents

Hochfeste stahlplatte und herstellungsverfahren dafür Download PDF

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Publication number
EP3339464A4
EP3339464A4 EP16839505.1A EP16839505A EP3339464A4 EP 3339464 A4 EP3339464 A4 EP 3339464A4 EP 16839505 A EP16839505 A EP 16839505A EP 3339464 A4 EP3339464 A4 EP 3339464A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
steel sheet
method therefor
hardness steel
hardness
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.)
Pending
Application number
EP16839505.1A
Other languages
English (en)
French (fr)
Other versions
EP3339464A1 (de
Inventor
Young-Roc Im
Jun-Sang JANG
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.)
Posco Holdings Inc
Original Assignee
Posco 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 Posco Co Ltd filed Critical Posco Co Ltd
Priority to EP24150998.3A priority Critical patent/EP4324954A3/de
Publication of EP3339464A1 publication Critical patent/EP3339464A1/de
Publication of EP3339464A4 publication Critical patent/EP3339464A4/de
Pending 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D8/0247—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
    • 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
    • C22C38/02—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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—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
    • C22C38/18—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
    • 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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
    • C21D2211/005—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

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 Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
EP16839505.1A 2015-08-21 2016-08-18 Hochfeste stahlplatte und herstellungsverfahren dafür Pending EP3339464A4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24150998.3A EP4324954A3 (de) 2015-08-21 2016-08-18 Stahlblech mit hoher härte und herstellungsverfahren dafür

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150117985A KR101696094B1 (ko) 2015-08-21 2015-08-21 고 경도 강판 및 그 제조방법
PCT/KR2016/009079 WO2017034216A1 (ko) 2015-08-21 2016-08-18 고 경도 강판 및 그 제조방법

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP24150998.3A Division EP4324954A3 (de) 2015-08-21 2016-08-18 Stahlblech mit hoher härte und herstellungsverfahren dafür

Publications (2)

Publication Number Publication Date
EP3339464A1 EP3339464A1 (de) 2018-06-27
EP3339464A4 true EP3339464A4 (de) 2018-08-08

Family

ID=57835400

Family Applications (2)

Application Number Title Priority Date Filing Date
EP16839505.1A Pending EP3339464A4 (de) 2015-08-21 2016-08-18 Hochfeste stahlplatte und herstellungsverfahren dafür
EP24150998.3A Pending EP4324954A3 (de) 2015-08-21 2016-08-18 Stahlblech mit hoher härte und herstellungsverfahren dafür

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP24150998.3A Pending EP4324954A3 (de) 2015-08-21 2016-08-18 Stahlblech mit hoher härte und herstellungsverfahren dafür

Country Status (6)

Country Link
US (1) US20180237875A1 (de)
EP (2) EP3339464A4 (de)
JP (1) JP6843119B2 (de)
KR (1) KR101696094B1 (de)
CN (1) CN107923023B (de)
WO (1) WO2017034216A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102031443B1 (ko) * 2017-12-22 2019-11-08 주식회사 포스코 우수한 경도와 충격인성을 갖는 내마모강 및 그 제조방법
KR102031446B1 (ko) 2017-12-22 2019-11-08 주식회사 포스코 우수한 경도와 충격인성을 갖는 내마모강 및 그 제조방법
KR102045646B1 (ko) * 2017-12-26 2019-11-15 주식회사 포스코 재질 균일성이 우수한 내마모 강판 및 그 제조방법
KR102175570B1 (ko) * 2018-09-27 2020-11-06 주식회사 포스코 우수한 경도와 충격인성을 갖는 내마모강 및 그 제조방법
JP7163887B2 (ja) * 2019-08-21 2022-11-01 Ｊｆｅスチール株式会社 耐疲労特性に優れた耐摩耗鋼材
JP7163889B2 (ja) * 2019-08-21 2022-11-01 Ｊｆｅスチール株式会社 耐疲労特性に優れた耐摩耗鋼材の製造方法
DE102019215055A1 (de) * 2019-09-30 2021-04-01 Thyssenkrupp Steel Europe Ag Verfahren zur Herstellung eines Stahlproduktes sowie ein entsprechendes Stahlprodukt
CN113215488B (zh) * 2021-05-07 2022-06-17 马鞍山钢铁股份有限公司 一种免热处理nm360耐磨钢板及其制造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007277678A (ja) * 2006-04-11 2007-10-25 Nippon Steel Corp 溶接性、加工性および耐高速衝突貫通性能に優れる高硬度熱延鋼板およびその製造方法
EP2692890A1 (de) * 2011-03-29 2014-02-05 JFE Steel Corporation Abriebfestes stahlblech mit hervorragender beständigkeit gegen spannungskorrosionsrisse und herstellungsverfahren dafür
EP2881482A1 (de) * 2012-07-30 2015-06-10 JFE Steel Corporation Abriebfeste stahlplatte und herstellungsverfahren dafür

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3425837B2 (ja) * 1996-03-28 2003-07-14 株式会社神戸製鋼所 耐孔明き腐食性および圧壊特性に優れた高強度熱延鋼板、および高強度亜鉛系めっき鋼板並びにそれらの製造方法
EP0903413B1 (de) * 1997-09-22 2004-04-14 National Research Institute For Metals Feinkorniger ferritischer Baustahl und Herstellungsverfahren dieses Stahles
JP3736320B2 (ja) * 2000-09-11 2006-01-18 Ｊｆｅスチール株式会社 靭性および耐遅れ破壊性に優れた耐摩耗鋼材ならびにその製造方法
EP1741798A1 (de) * 2004-04-28 2007-01-10 JFE Steel Corporation Teile für den maschinenbau und herstellungsverfahren dafür
CN102666897B (zh) * 2009-11-17 2015-04-15 新日铁住金株式会社 加工性优异的高韧性耐磨钢
KR101271888B1 (ko) * 2010-12-23 2013-06-05 주식회사 포스코 저온인성이 우수한 극후물 내마모용 후강판 및 그 제조방법
CN102517509A (zh) * 2012-01-06 2012-06-27 江苏省沙钢钢铁研究院有限公司 Hb500级耐磨钢板及其制备方法
MX2015003379A (es) * 2012-09-19 2015-06-05 Jfe Steel Corp Placa de acero resistente a la abrasion que tiene excelente tenacidad a baja temperatura y excelente resistencia al desgaste corrosivo.
CN103146997B (zh) * 2013-03-28 2015-08-26 宝山钢铁股份有限公司 一种低合金高韧性耐磨钢板及其制造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007277678A (ja) * 2006-04-11 2007-10-25 Nippon Steel Corp 溶接性、加工性および耐高速衝突貫通性能に優れる高硬度熱延鋼板およびその製造方法
EP2692890A1 (de) * 2011-03-29 2014-02-05 JFE Steel Corporation Abriebfestes stahlblech mit hervorragender beständigkeit gegen spannungskorrosionsrisse und herstellungsverfahren dafür
EP2881482A1 (de) * 2012-07-30 2015-06-10 JFE Steel Corporation Abriebfeste stahlplatte und herstellungsverfahren dafür

Also Published As

Publication number Publication date
EP3339464A1 (de) 2018-06-27
KR101696094B1 (ko) 2017-01-13
CN107923023B (zh) 2020-04-24
US20180237875A1 (en) 2018-08-23
JP6843119B2 (ja) 2021-03-17
JP2018528325A (ja) 2018-09-27
CN107923023A (zh) 2018-04-17
EP4324954A3 (de) 2024-05-22
EP4324954A2 (de) 2024-02-21
WO2017034216A1 (ko) 2017-03-02

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