KR101563929B1 - 낮은 용접 크렉 감도와 800ＭＰａ의 항복 강도를 갖는 강판 및 그 제조 방법 - Google Patents

낮은 용접 크렉 감도와 800ＭＰａ의 항복 강도를 갖는 강판 및 그 제조 방법 Download PDF

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KR101563929B1
KR101563929B1 KR1020097013435A KR20097013435A KR101563929B1 KR 101563929 B1 KR101563929 B1 KR 101563929B1 KR 1020097013435 A KR1020097013435 A KR 1020097013435A KR 20097013435 A KR20097013435 A KR 20097013435A KR 101563929 B1 KR101563929 B1 KR 101563929B1
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steel sheet
steel
sensitivity
rolling
cooling
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KR20100070310A (ko
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리안뎅 야오
지아오딩 쟈오
시씬 쟈오
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바오샨 아이론 앤 스틸 유한공사
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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
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
    • B21B1/26—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by hot-rolling, e.g. Steckel hot mill
    • 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
    • C21D8/0221—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
    • 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
    • C22C38/04—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
    • C22C38/06—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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing 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
    • 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
    • C21D2211/004—Dispersions; Precipitations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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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)
KR1020097013435A 2007-10-26 2008-10-24 낮은 용접 크렉 감도와 800ＭＰａ의 항복 강도를 갖는 강판 및 그 제조 방법 Active KR101563929B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2007100941772A CN101418416B (zh) 2007-10-26 2007-10-26 屈服强度800MPa级低焊接裂纹敏感性钢板及其制造方法
CN200710094177.2 2007-10-26

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KR20100070310A KR20100070310A (ko) 2010-06-25
KR101563929B1 true KR101563929B1 (ko) 2015-10-28

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US (1) US8702876B2 (enExample)
EP (1) EP2218801B1 (enExample)
JP (1) JP5233020B2 (enExample)
KR (1) KR101563929B1 (enExample)
CN (1) CN101418416B (enExample)
DE (1) DE112008000562B4 (enExample)
ES (1) ES2424009T3 (enExample)
FI (1) FI127175B (enExample)
SE (1) SE535302C2 (enExample)
WO (1) WO2009056055A1 (enExample)
ZA (2) ZA200901450B (enExample)

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CN102162061B (zh) * 2010-02-23 2013-09-04 宝山钢铁股份有限公司 一种高强韧低碳贝氏体型厚钢板及其制造方法
CN102260823B (zh) * 2010-05-27 2013-04-24 宝山钢铁股份有限公司 一种屈服强度690MPa级高强钢板及其制造方法
CN102337482B (zh) * 2010-07-23 2013-11-20 宝山钢铁股份有限公司 屈服强度900MPa级贝氏体型高强韧钢板
CN102051522A (zh) * 2010-12-21 2011-05-11 南阳汉冶特钢有限公司 贝氏体组织高强韧性结构钢q550d（e）钢板及其生产方法
CN102560045B (zh) * 2010-12-22 2014-10-01 中国科学院金属研究所 块体纳米结构低碳钢及其制备方法
RU2458751C1 (ru) * 2011-02-25 2012-08-20 Открытое акционерное общество "Магнитогорский металлургический комбинат" Способ производства листов из низколегированной трубной стали классов прочности к52-к60
RU2458754C1 (ru) * 2011-03-17 2012-08-20 Открытое акционерное общество "Магнитогорский металлургический комбинат" Способ производства листов из низколегированной трубной стали класса прочности х70
CN102839319B (zh) * 2011-06-24 2014-12-10 宝钢特钢有限公司 1100MPa级高强度钢及其生产方法
JP2013227624A (ja) * 2012-04-25 2013-11-07 Jfe Steel Corp 加工性に優れる高強度冷延鋼板の製造方法
CN104583441B (zh) 2012-12-28 2018-01-16 新日铁住金株式会社 具有屈服强度670～870N/mm2及抗拉强度780～940N/mm2的钢板
CN103060690A (zh) * 2013-01-22 2013-04-24 宝山钢铁股份有限公司 一种高强度钢板及其制造方法
CN103233179B (zh) * 2013-05-13 2015-08-19 湖南华菱湘潭钢铁有限公司 一种易成型高强度中厚钢板的生产方法
CN103305752B (zh) * 2013-06-20 2015-04-15 舞阳钢铁有限责任公司 一种大厚度高性能SA302GrC钢板及其生产方法
CN103695773B (zh) * 2013-12-11 2015-10-28 武汉钢铁(集团)公司 屈服强度为690MPa级耐火耐候抗震建筑用钢及其生产方法
CN103695772B (zh) * 2013-12-11 2015-12-30 武汉钢铁(集团)公司 屈服强度为550MPa级耐火耐候抗震建筑用钢及其生产方法
CN103898406B (zh) * 2014-03-25 2016-08-24 宝山钢铁股份有限公司 一种屈服强度890MPa级低焊接裂纹敏感性钢板及其制造方法
CN103952643B (zh) * 2014-05-13 2017-01-18 莱芜钢铁集团有限公司 一种屈服强度690MPa级低屈强比钢板及其制备方法
CN104152818A (zh) * 2014-08-12 2014-11-19 昆明理工大学 一种双相不锈钢及其制备方法
CN106319343B (zh) * 2016-10-10 2021-08-17 宝钢德盛不锈钢有限公司 一种低成本的高强度不锈钢及其焊管制造方法
CN108103398B (zh) * 2017-12-07 2021-06-25 新疆八一钢铁股份有限公司 一种460Mpa级高强度高耐候钢板的生产方法
CN108315666A (zh) * 2018-02-12 2018-07-24 舞阳钢铁有限责任公司 低焊接裂纹敏感性q500gje钢板及其生产方法
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CN116713636A (zh) * 2023-05-23 2023-09-08 鞍钢股份有限公司 690MPa低焊接裂纹敏感性压力容器钢用焊丝及其焊接工艺
CN119194232B (zh) * 2023-06-27 2025-11-14 宝山钢铁股份有限公司 一种低成本690MPa级别不预热焊接煤矿机械用钢及其制造方法

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JP2000192140A (ja) 1998-10-16 2000-07-11 Nkk Corp 溶接割れ感受性に優れた低降伏比高張力鋼の製造方法
JP2000303147A (ja) 1999-02-15 2000-10-31 Sumitomo Metal Ind Ltd テーパー鋼板及びその製造方法
JP2007270194A (ja) * 2006-03-30 2007-10-18 Jfe Steel Kk 耐ｓｒ特性に優れた高強度鋼板の製造方法

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US8702876B2 (en) 2014-04-22
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