CN103060703B - 一种780MPa级冷轧双相带钢及其制造方法 - Google Patents

一种780MPa级冷轧双相带钢及其制造方法 Download PDF

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Publication number
CN103060703B
CN103060703B CN201310021998.9A CN201310021998A CN103060703B CN 103060703 B CN103060703 B CN 103060703B CN 201310021998 A CN201310021998 A CN 201310021998A CN 103060703 B CN103060703 B CN 103060703B
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steel
strip steel
cold rolling
780mpa
manufacture method
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Chinese (zh)
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CN103060703A (zh
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朱晓东
李旭飞
杜培芳
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Baoshan Iron and Steel Co Ltd
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Baoshan Iron and Steel Co Ltd
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Priority to CN201310021998.9A priority Critical patent/CN103060703B/zh
Publication of CN103060703A publication Critical patent/CN103060703A/zh
Priority to CA2897885A priority patent/CA2897885C/en
Priority to MX2015009431A priority patent/MX370969B/es
Priority to EP13872680.7A priority patent/EP2949774B1/en
Priority to JP2015552973A priority patent/JP6285462B2/ja
Priority to PCT/CN2013/076184 priority patent/WO2014114041A1/zh
Priority to KR1020157022817A priority patent/KR20150110723A/ko
Priority to ES13872680.7T priority patent/ES2685593T3/es
Priority to US14/761,473 priority patent/US11377711B2/en
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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
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • 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
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold 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
    • C22C38/06—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
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
    • C22C38/26—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
    • 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

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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 Sheet Steel (AREA)
CN201310021998.9A 2013-01-22 2013-01-22 一种780MPa级冷轧双相带钢及其制造方法 Active CN103060703B (zh)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CN201310021998.9A CN103060703B (zh) 2013-01-22 2013-01-22 一种780MPa级冷轧双相带钢及其制造方法
JP2015552973A JP6285462B2 (ja) 2013-01-22 2013-05-24 ７８０ＭＰａ級冷間圧延二相帯鋼及びその製造方法
MX2015009431A MX370969B (es) 2013-01-22 2013-05-24 Fleje de acero de fase dual laminado en frío de 780 mpa y método para la fabricación del mismo.
EP13872680.7A EP2949774B1 (en) 2013-01-22 2013-05-24 780 mpa class cold rolled dual-phase strip steel and manufacturing method thereof
CA2897885A CA2897885C (en) 2013-01-22 2013-05-24 A 780mpa cold-rolled duel-phase strip steel and method for manufacturing the same
PCT/CN2013/076184 WO2014114041A1 (zh) 2013-01-22 2013-05-24 一种780MPa级冷轧双相带钢及其制造方法
KR1020157022817A KR20150110723A (ko) 2013-01-22 2013-05-24 780 MPa급 냉간 압연 2상 스트립 강 및 그의 제조방법
ES13872680.7T ES2685593T3 (es) 2013-01-22 2013-05-24 Acero en flejes de fase doble laminado en frío de 780 MPa y método para fabricar el mismo
US14/761,473 US11377711B2 (en) 2013-01-22 2013-05-24 780MPa cold-rolled duel-phase strip steel and method for manufacturing the same

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Application Number Priority Date Filing Date Title
CN201310021998.9A CN103060703B (zh) 2013-01-22 2013-01-22 一种780MPa级冷轧双相带钢及其制造方法

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CN103060703A CN103060703A (zh) 2013-04-24
CN103060703B true CN103060703B (zh) 2015-09-23

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US (1) US11377711B2 (https=)
EP (1) EP2949774B1 (https=)
JP (1) JP6285462B2 (https=)
KR (1) KR20150110723A (https=)
CN (1) CN103060703B (https=)
CA (1) CA2897885C (https=)
ES (1) ES2685593T3 (https=)
MX (1) MX370969B (https=)
WO (1) WO2014114041A1 (https=)

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CN103060703B (zh) * 2013-01-22 2015-09-23 宝山钢铁股份有限公司 一种780MPa级冷轧双相带钢及其制造方法
CN104419878B (zh) * 2013-09-05 2017-03-29 鞍钢股份有限公司 具有耐候性的超高强度冷轧双相钢及其制造方法
CN103469112A (zh) * 2013-09-29 2013-12-25 宝山钢铁股份有限公司 一种高成形性冷轧双相带钢及其制造方法
KR101561007B1 (ko) * 2014-12-19 2015-10-16 주식회사 포스코 재질 불균일이 작고 성형성이 우수한 고강도 냉연강판, 용융아연도금강판, 및 그 제조 방법
KR102004077B1 (ko) * 2015-05-29 2019-07-25 제이에프이 스틸 가부시키가이샤 고강도 냉연 강판, 고강도 도금 강판 및 이것들의 제조 방법
CN105154769B (zh) * 2015-09-18 2017-06-23 宝山钢铁股份有限公司 一种780MPa级热轧高强度高扩孔钢及其制造方法
CN105779874B (zh) * 2016-05-17 2017-12-15 武汉钢铁有限公司 Cr‑Nb系780MPa级热轧双相钢及其生产方法
CN107619993B (zh) * 2016-07-13 2019-12-17 上海梅山钢铁股份有限公司 屈服强度750MPa级冷轧马氏体钢板及其制造方法
EP3460088B1 (en) 2016-08-08 2021-12-08 Nippon Steel Corporation Steel sheet
CN107190128A (zh) * 2017-06-06 2017-09-22 武汉钢铁有限公司 高屈服强度780MPa级冷轧双相钢的制造方法
CN109207867A (zh) * 2017-06-29 2019-01-15 宝山钢铁股份有限公司 一种冷轧退火双相钢、钢板及其制造方法
CN107177783B (zh) * 2017-07-21 2018-09-14 东北大学 一种具有双峰铁素体晶粒分布的超细晶马氏体铁素体双相钢及其生产工艺
CN111218620B (zh) 2018-11-23 2021-10-22 宝山钢铁股份有限公司 一种高屈强比冷轧双相钢及其制造方法
CN109536845B (zh) * 2019-02-01 2021-09-21 本钢板材股份有限公司 一种抗拉强度590MPa级车轮用热轧铁素体贝氏体双相钢钢带及其制备方法
CN109943777B (zh) * 2019-03-29 2021-04-13 江苏省沙钢钢铁研究院有限公司 一种磷化冷轧带钢及制造方法
CN110983197A (zh) * 2019-11-14 2020-04-10 邯郸钢铁集团有限责任公司 800MPa级高冷弯冷轧双相钢板及其制备方法
KR102390816B1 (ko) * 2020-09-07 2022-04-26 주식회사 포스코 구멍확장성이 우수한 고강도 강판 및 그 제조방법
CN112760463B (zh) * 2020-12-25 2022-04-05 马鞍山钢铁股份有限公司 一种780MPa级微合金化双相钢的连续退火方法
CN114763595B (zh) * 2021-01-15 2023-07-07 宝山钢铁股份有限公司 一种冷轧钢板以及冷轧钢板的制造方法
CN112958930A (zh) * 2021-02-06 2021-06-15 邯郸钢铁集团有限责任公司 一种高碳当量带钢在连续退火的焊接方法
CN115181917B (zh) * 2021-04-02 2023-09-12 宝山钢铁股份有限公司 780MPa级别低碳低合金高成形性双相钢及快速热处理制造方法
CN113862580A (zh) * 2021-09-08 2021-12-31 唐山不锈钢有限责任公司 一种590MPa级冷轧双相钢用热轧钢带及其生产方法
CN116837181B (zh) * 2022-03-23 2026-04-21 中国科学院金属研究所 一种提高低碳微合金钢强韧性的方法
CN115091125B (zh) * 2022-06-17 2023-10-03 攀钢集团攀枝花钢铁研究院有限公司 一种780MPa级高扩孔冷轧双相钢及其酸轧工序的焊接方法
CN117660831A (zh) 2022-08-23 2024-03-08 宝山钢铁股份有限公司 一种双相钢及其制造方法
CN119220893B (zh) * 2023-06-30 2025-11-14 宝山钢铁股份有限公司 一种高r值的超高强钢板及其制造方法
CN116987966A (zh) * 2023-07-25 2023-11-03 首钢京唐钢铁联合有限责任公司 一种双相钢
CN117737598B (zh) * 2023-12-07 2026-03-06 新余钢铁股份有限公司 一种消防灭火器筒体用钢及其制备方法和应用
CN118064801A (zh) * 2024-03-26 2024-05-24 首钢集团有限公司 一种1180MPa级热镀锌双相钢及其制备方法

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