KR20230037040A - 우량한 코어부 인성을 구비한 고강도 용기용 후판(厚板) 및 제조방법 - Google Patents

우량한 코어부 인성을 구비한 고강도 용기용 후판(厚板) 및 제조방법 Download PDF

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KR20230037040A
KR20230037040A KR1020237004339A KR20237004339A KR20230037040A KR 20230037040 A KR20230037040 A KR 20230037040A KR 1020237004339 A KR1020237004339 A KR 1020237004339A KR 20237004339 A KR20237004339 A KR 20237004339A KR 20230037040 A KR20230037040 A KR 20230037040A
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South Korea
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rolling
thick plate
strength
furnace
temperature
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KR1020237004339A
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English (en)
Korean (ko)
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장롱 씨에
쥔핑 우
리엔윈 시
레이 팡
칭춘 리
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난징 아이론 앤드 스틸 컴퍼니 리미티드
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Publication of KR20230037040A publication Critical patent/KR20230037040A/ko

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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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing 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
    • 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
    • C21D6/001—Heat treatment of ferrous alloys containing 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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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

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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)
KR1020237004339A 2020-07-17 2020-12-02 우량한 코어부 인성을 구비한 고강도 용기용 후판(厚板) 및 제조방법 KR20230037040A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202010690126.1A CN112080684B (zh) 2020-07-17 2020-07-17 一种具有优良心部韧性的高强度容器用厚板及制造方法
CN202010690126.1 2020-07-17
PCT/CN2020/133464 WO2022011935A1 (zh) 2020-07-17 2020-12-02 一种具有优良心部韧性的高强度容器用厚板及制造方法

Publications (1)

Publication Number Publication Date
KR20230037040A true KR20230037040A (ko) 2023-03-15

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KR1020237004339A KR20230037040A (ko) 2020-07-17 2020-12-02 우량한 코어부 인성을 구비한 고강도 용기용 후판(厚板) 및 제조방법

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KR (1) KR20230037040A (zh)
CN (1) CN112080684B (zh)
WO (1) WO2022011935A1 (zh)

Families Citing this family (6)

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CN114875309B (zh) * 2022-04-08 2023-07-14 鞍钢股份有限公司 一种厚规格高强度核反应堆安全壳用钢及其制造方法
CN115125380B (zh) * 2022-06-24 2023-08-22 舞阳钢铁有限责任公司 台车炉与连续炉配合高效加热轧制合金钢的方法
CN116590612A (zh) * 2022-07-18 2023-08-15 柳州钢铁股份有限公司 低成本的q690钢板
CN115216589A (zh) * 2022-07-28 2022-10-21 湖南华菱湘潭钢铁有限公司 一种改善大厚度高强海洋工程用钢心部韧性的热处理方法
CN115181911B (zh) * 2022-08-04 2023-05-05 江苏省沙钢钢铁研究院有限公司 特厚Q500qE桥梁钢板及其生产方法
CN115433873B (zh) * 2022-08-31 2024-04-19 鞍钢股份有限公司 一种经济型且强韧性优异的e级球扁钢及其生产方法

Family Cites Families (14)

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Publication number Priority date Publication date Assignee Title
JP3579307B2 (ja) * 1999-08-19 2004-10-20 Ｊｆｅスチール株式会社 溶接性及び歪時効後の靭性に優れた６０キロ級直接焼入れ焼戻し鋼
CN101660100B (zh) * 2008-08-27 2011-05-11 宝山钢铁股份有限公司 一种强韧性匹配良好的特厚调质钢板及其制造方法
CN102766805A (zh) * 2012-07-30 2012-11-07 宝山钢铁股份有限公司 核电站安全壳用厚钢板及其制造方法
CN103540838B (zh) * 2013-09-29 2016-01-20 舞阳钢铁有限责任公司 一种低温容器用钢板及生产方法
CN104726787A (zh) * 2013-12-23 2015-06-24 鞍钢股份有限公司 一种低温韧性良好的高强度压力容器厚板及生产方法
JP6253974B2 (ja) * 2013-12-27 2017-12-27 Ｊｆｅスチール株式会社 脆性亀裂伝播停止特性に優れる原子炉格納容器用厚鋼板
JP6128042B2 (ja) * 2014-03-31 2017-05-17 Ｊｆｅスチール株式会社 低降伏比高強度スパイラル鋼管杭およびその製造方法
CN104195428A (zh) * 2014-07-31 2014-12-10 南京钢铁股份有限公司 一种含V低碳高强5Ni钢中厚板及其制造方法
CN107974643B (zh) * 2017-11-18 2020-07-03 武汉钢铁有限公司 -70℃正火高强度低屈强比压力容器钢及其制造方法
JP7031477B2 (ja) * 2018-05-08 2022-03-08 日本製鉄株式会社 熱延鋼板、角形鋼管、およびその製造方法
CN110184531A (zh) * 2018-07-20 2019-08-30 江阴兴澄特种钢铁有限公司 一种40-60mm厚易焊接心部低温韧性优良的容器钢板及其制造方法
CN109440008A (zh) * 2018-12-03 2019-03-08 南阳汉冶特钢有限公司 一种超低温压力容器用09MnNiDR钢板及其生产方法
CN111020409B (zh) * 2019-12-31 2021-11-05 苏州雷格姆海洋石油设备科技有限公司 一种高强度微合金钢、水下油气管线快速连接器及制造方法
CN111893399A (zh) * 2020-07-17 2020-11-06 南京钢铁股份有限公司 一种具有优良低温韧性的高强度容器板及制造方法

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CN112080684B (zh) 2021-11-19
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