KR101736621B1 - 인성과 절단균열저항성이 우수한 고경도 내마모강 및 그 제조방법 - Google Patents

인성과 절단균열저항성이 우수한 고경도 내마모강 및 그 제조방법 Download PDF

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KR101736621B1
KR101736621B1 KR1020150179009A KR20150179009A KR101736621B1 KR 101736621 B1 KR101736621 B1 KR 101736621B1 KR 1020150179009 A KR1020150179009 A KR 1020150179009A KR 20150179009 A KR20150179009 A KR 20150179009A KR 101736621 B1 KR101736621 B1 KR 101736621B1
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South Korea
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present
toughness
steel
temperature
crack resistance
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KR1020150179009A
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English (en)
Korean (ko)
Inventor
이일철
김용진
김성규
강상덕
이운해
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주식회사 포스코
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Priority to KR1020150179009A priority Critical patent/KR101736621B1/ko
Priority to EP16875937.1A priority patent/EP3392364B1/de
Priority to PCT/KR2016/013491 priority patent/WO2017104995A1/ko
Priority to CN201680073115.0A priority patent/CN108368589B/zh
Priority to JP2018530497A priority patent/JP6691967B2/ja
Priority to US16/062,566 priority patent/US20190010571A1/en
Application granted granted Critical
Publication of KR101736621B1 publication Critical patent/KR101736621B1/ko

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    • 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
    • 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
    • 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
    • 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
    • C22C38/18—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
    • 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
    • C21D2211/008—Martensite

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  • 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 Steel (AREA)
KR1020150179009A 2015-12-15 2015-12-15 인성과 절단균열저항성이 우수한 고경도 내마모강 및 그 제조방법 KR101736621B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020150179009A KR101736621B1 (ko) 2015-12-15 2015-12-15 인성과 절단균열저항성이 우수한 고경도 내마모강 및 그 제조방법
EP16875937.1A EP3392364B1 (de) 2015-12-15 2016-11-22 Hochharter abriebfester stahl mit hervorragender festigkeit und schneidrissbeständigkeit und verfahren zur herstellung davon
PCT/KR2016/013491 WO2017104995A1 (ko) 2015-12-15 2016-11-22 인성과 절단균열저항성이 우수한 고경도 내마모강 및 그 제조방법
CN201680073115.0A CN108368589B (zh) 2015-12-15 2016-11-22 具有优异的韧性和耐切割开裂性的高硬度耐磨钢及其制造方法
JP2018530497A JP6691967B2 (ja) 2015-12-15 2016-11-22 靭性及び耐切断割れ性に優れた高硬度耐摩耗鋼、並びにその製造方法
US16/062,566 US20190010571A1 (en) 2015-12-15 2016-11-22 High hardness wear-resistant steel with excellent toughness and cutting crack resistance and method for manufacturing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150179009A KR101736621B1 (ko) 2015-12-15 2015-12-15 인성과 절단균열저항성이 우수한 고경도 내마모강 및 그 제조방법

Publications (1)

Publication Number Publication Date
KR101736621B1 true KR101736621B1 (ko) 2017-05-30

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KR1020150179009A KR101736621B1 (ko) 2015-12-15 2015-12-15 인성과 절단균열저항성이 우수한 고경도 내마모강 및 그 제조방법

Country Status (6)

Country Link
US (1) US20190010571A1 (de)
EP (1) EP3392364B1 (de)
JP (1) JP6691967B2 (de)
KR (1) KR101736621B1 (de)
CN (1) CN108368589B (de)
WO (1) WO2017104995A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018122901A1 (de) 2018-09-18 2020-03-19 Voestalpine Stahl Gmbh Verfahren zur Herstellung ultrahochfester Stahlbleche und Stahlblech hierfür
JP7319518B2 (ja) * 2019-02-14 2023-08-02 日本製鉄株式会社 耐摩耗厚鋼板
CN112981066B (zh) * 2021-02-07 2022-09-30 松山湖材料实验室 高铬钢的热处理方法及热处理高铬钢

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004300474A (ja) * 2003-03-28 2004-10-28 Jfe Steel Kk 耐摩耗鋼およびその製造方法
JP2006183141A (ja) 2004-11-30 2006-07-13 Jfe Steel Kk 高強度熱延鋼板およびその製造方法

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JPS609824A (ja) * 1983-06-27 1985-01-18 Sumitomo Metal Ind Ltd 強靭鋼の製造方法
JP4644105B2 (ja) * 2005-11-28 2011-03-02 新日本製鐵株式会社 ベイナイト鋼レールの熱処理方法
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
JP5375916B2 (ja) * 2011-09-28 2013-12-25 Ｊｆｅスチール株式会社 平坦度に優れる耐磨耗鋼板の製造方法
CN102747280B (zh) * 2012-07-31 2014-10-01 宝山钢铁股份有限公司 一种高强度高韧性耐磨钢板及其制造方法
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.
KR101439629B1 (ko) * 2012-10-15 2014-09-11 주식회사 포스코 내마모성이 우수한 내마모용 강재 및 그 제조방법
CN103805851B (zh) * 2012-11-15 2016-03-30 宝山钢铁股份有限公司 一种超高强度低成本热轧q&p钢及其生产方法
KR101439686B1 (ko) * 2012-12-26 2014-09-12 주식회사 포스코 내마모성이 우수한 내미끄럼마모용 강재 및 그 제조방법
JP6007847B2 (ja) * 2013-03-28 2016-10-12 Ｊｆｅスチール株式会社 低温靭性を有する耐磨耗厚鋼板およびその製造方法
CN103255341B (zh) * 2013-05-17 2015-07-22 宝山钢铁股份有限公司 一种高强度高韧性热轧耐磨钢及其制造方法
KR101322092B1 (ko) * 2013-08-01 2013-10-28 주식회사 포스코 용접성 및 저온인성이 우수한 내마모용 강판 및 그 제조방법
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JP6217671B2 (ja) * 2014-03-31 2017-10-25 Ｊｆｅスチール株式会社 高温環境における耐摩耗性に優れた厚鋼板

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
JP2004300474A (ja) * 2003-03-28 2004-10-28 Jfe Steel Kk 耐摩耗鋼およびその製造方法
JP2006183141A (ja) 2004-11-30 2006-07-13 Jfe Steel Kk 高強度熱延鋼板およびその製造方法

Also Published As

Publication number Publication date
EP3392364A4 (de) 2018-10-24
US20190010571A1 (en) 2019-01-10
CN108368589B (zh) 2020-10-20
JP2019504192A (ja) 2019-02-14
EP3392364A1 (de) 2018-10-24
CN108368589A (zh) 2018-08-03
EP3392364B1 (de) 2020-07-29
WO2017104995A1 (ko) 2017-06-22
JP6691967B2 (ja) 2020-05-13

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