KR102222958B1 - 저온인성이 우수한 고강도 선박용 철강 및 이의 일강다단 열처리 공정 - Google Patents

저온인성이 우수한 고강도 선박용 철강 및 이의 일강다단 열처리 공정 Download PDF

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KR102222958B1
KR102222958B1 KR1020207010336A KR20207010336A KR102222958B1 KR 102222958 B1 KR102222958 B1 KR 102222958B1 KR 1020207010336 A KR1020207010336 A KR 1020207010336A KR 20207010336 A KR20207010336 A KR 20207010336A KR 102222958 B1 KR102222958 B1 KR 102222958B1
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temperature
quenching
minutes
heat treatment
tempering
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KR1020207010336A
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KR20200060414A (ko
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장롱 씨에
판펑 왕
싱 진
빙쥔 장
치롱 후
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난징 아이론 앤드 스틸 컴퍼니 리미티드
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    • 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
    • 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
    • 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
    • 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
    • C21D1/185—Hardening; Quenching with or without subsequent tempering from an intercritical temperature
    • 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
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • 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
    • C22C38/18—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

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  • 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)
KR1020207010336A 2017-10-24 2018-05-25 저온인성이 우수한 고강도 선박용 철강 및 이의 일강다단 열처리 공정 KR102222958B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201710999904.3 2017-10-24
CN201710999904.3A CN107805758B (zh) 2017-10-24 2017-10-24 一种高强度优良低温韧性船用钢及其一钢多级热处理工艺
PCT/CN2018/088338 WO2019080492A1 (zh) 2017-10-24 2018-05-25 一种高强度优良低温韧性船用钢及其一钢多级热处理工艺

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KR20200060414A KR20200060414A (ko) 2020-05-29
KR102222958B1 true KR102222958B1 (ko) 2021-03-05

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CN (1) CN107805758B (zh)
WO (1) WO2019080492A1 (zh)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107805758B (zh) * 2017-10-24 2019-06-04 南京钢铁股份有限公司 一种高强度优良低温韧性船用钢及其一钢多级热处理工艺
CN112430713A (zh) * 2019-08-24 2021-03-02 兰州兰石集团有限公司铸锻分公司 一种适用于低温条件的矿用车架的热处理工艺
CN114453445A (zh) * 2021-12-20 2022-05-10 上海衍衡新材料科技有限公司 一种耐蚀弹性针布钢丝的制备方法及蚀弹性针布钢丝
CN114959511A (zh) * 2022-05-13 2022-08-30 河北普阳钢铁有限公司 一种700MPa级高韧性防爆钢板的制造方法
CN115386692A (zh) * 2022-09-26 2022-11-25 中国第一汽车股份有限公司 一种提升低合金钢硬度的热处理方法
CN115522138A (zh) * 2022-10-27 2022-12-27 神拓科技有限公司 一种高强度盾构机滚刀刀圈的制备工艺
CN116043149B (zh) * 2022-12-16 2024-05-28 成都先进金属材料产业技术研究院股份有限公司 一种低膨胀高温合金组炉均质化处理方法
CN115838904A (zh) * 2022-12-20 2023-03-24 衡阳华菱钢管有限公司 850MPa级高强度高韧性无缝钢管的制造方法
CN116179956B (zh) * 2023-03-13 2024-06-25 宝武集团鄂城钢铁有限公司 基于同成分实现420～890MPa不同强度级别特厚船板钢及其生产方法
CN117165831B (zh) * 2023-11-02 2024-01-30 江苏省沙钢钢铁研究院有限公司 桥梁钢板及其柔性化生产方法

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CN102080190A (zh) * 2011-02-14 2011-06-01 东北大学 一种屈服强度700MPa级工程机械用调质钢板及其制备方法
CN102787275A (zh) 2012-08-28 2012-11-21 济钢集团有限公司 一种高强度调质钢板低成本制造方法
CN104532158A (zh) * 2014-12-19 2015-04-22 宝山钢铁股份有限公司 一种屈服强度800MPa级调质高强钢及其生产方法
KR101657828B1 (ko) 2014-12-24 2016-10-04 주식회사 포스코 Ｐｗｈｔ 후 인성이 우수한 고강도 압력용기용 강재 및 그 제조방법

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US7608155B2 (en) * 2006-09-27 2009-10-27 Nucor Corporation High strength, hot dip coated, dual phase, steel sheet and method of manufacturing same
JP5509923B2 (ja) * 2010-02-25 2014-06-04 新日鐵住金株式会社 レーザ溶接用またはレーザ・アークハイブリッド溶接用の引張強さが１１００ＭＰａ以上の高張力鋼板の製造方法
JP2012036475A (ja) * 2010-08-10 2012-02-23 Sanyo Special Steel Co Ltd 水素環境下で長寿命である転動部品や歯車の製造方法
AU2013319622B2 (en) * 2012-09-19 2016-10-13 Jfe Steel Corporation Wear-resistant steel plate having excellent low-temperature toughness and corrosion wear resistance
CN106756544B (zh) * 2016-12-12 2019-06-04 南京钢铁股份有限公司 一种超低碳当量大厚度q690d高强钢的生产方法
CN107805758B (zh) * 2017-10-24 2019-06-04 南京钢铁股份有限公司 一种高强度优良低温韧性船用钢及其一钢多级热处理工艺

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102080190A (zh) * 2011-02-14 2011-06-01 东北大学 一种屈服强度700MPa级工程机械用调质钢板及其制备方法
CN102787275A (zh) 2012-08-28 2012-11-21 济钢集团有限公司 一种高强度调质钢板低成本制造方法
CN104532158A (zh) * 2014-12-19 2015-04-22 宝山钢铁股份有限公司 一种屈服强度800MPa级调质高强钢及其生产方法
KR101657828B1 (ko) 2014-12-24 2016-10-04 주식회사 포스코 Ｐｗｈｔ 후 인성이 우수한 고강도 압력용기용 강재 및 그 제조방법

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CN107805758A (zh) 2018-03-16
KR20200060414A (ko) 2020-05-29
WO2019080492A1 (zh) 2019-05-02

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