SE539940C2 - Superstrength cold rolled weathering steel sheet and method of manufacturing the same - Google Patents

Superstrength cold rolled weathering steel sheet and method of manufacturing the same Download PDF

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Publication number
SE539940C2
SE539940C2 SE1551047A SE1551047A SE539940C2 SE 539940 C2 SE539940 C2 SE 539940C2 SE 1551047 A SE1551047 A SE 1551047A SE 1551047 A SE1551047 A SE 1551047A SE 539940 C2 SE539940 C2 SE 539940C2
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superstrength
steel sheet
cold
manufacturing
cold rolled
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SE1551047A
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English (en)
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SE1551047A1 (sv
Inventor
Zhong Yong
Wang Li
Feng Weijun
He Xiaoming
Huang Junjie
Ke Yanglin
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Baoshan Iron & Steel
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Publication of SE1551047A1 publication Critical patent/SE1551047A1/sv
Publication of SE539940C2 publication Critical patent/SE539940C2/sv

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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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • 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
    • C21D1/26—Methods of annealing
    • 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
    • C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/613—Gases; Liquefied or solidified normally gaseous material
    • 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
    • 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
    • C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • 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
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold 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
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
    • C21D8/1233—Cold 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
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1272—Final recrystallisation annealing
    • 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
    • C22C38/002—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
    • C22C38/04—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • 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
    • 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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • 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
    • 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
    • C21D8/0273—Final recrystallisation annealing

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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)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Sheet Steel (AREA)

Claims (14)

1. Superstark kallvalsad rosttrög stålplåt, där viktprocenten för de kemiskaelementen är enligt följande: C: 0,05 ~ 0,16 vikt%, Mn: 1,00 ~ 2,20 vikt%, Al: 0,02 ~ 0,06 vikt% Cu: 0,20 ~ 0,40 vikt%, Cr: 0,40 ~ 0,60 vikt%, Ti: 0,015 ~ 0,035 vikt% P: mindre än eller lika med 0,03 vikt%, C + Mn/16 är mer än 0,19 vikt% och mindre än 0,23 vikt%, samt eventuelltNi: mindre än eller lika med 0,20 vikt%, återstoden av densamma är Fe och andra oundvikliga föroreningar.
2. Superstark kallvalsad rosttrög stålplåt enligt patentkrav 1, där viktpro-centen för de kemiska elementen är ytterligare preciserad enligt följande: C: 0,07 ~ 0,15 vikt%, Mn: 1,30 ~ 2,00 vikt%, Al: 0,02 ~ 0,04 vikt% Cu: 0,25 ~ 0,35 vikt%, P: mindre än eller lika med 0,015 vikt%.
3. Superstark kallvalsad rosttrög stålplåt enligt patentkrav 1, där dess mikrostruktur är martensit, vars volymfraktion är mer än 95%.
4. Superstark kallvalsad rosttrög stålplåt enligt patentkrav 1, där desstjocklek är 0,8 ~ 1,5 mm.
5. Behållarplåt tillverkad med den superstarka kallvalsade rosttröga stålplåten enligt något av patentkraven 1 - 4.
6. Bilkonstruktionsplåt tillverkad med den superstarka kallvalsade rosttrögastålplåten enligt något av patentkraven 1 - 4. 2
7. Förfarande för tillverkning av den superstarka kallvalsade rosttrögastålplåten enligt något av patentkraven 1 - 4, där det omfattar följande steg: smält-ning, värmning och skydd, varmvalsning, kylning, betning, kallvalsning, kontinuer-lig glödgning, lätt kallvalsning, varvid glödgningstemperaturen vid den kontinuerli-ga glödgningsprocessen är 830 ~ 880 °C för att möjliggöra den fullständiga auste-nitiseringen, varefter stålet kyls snabbt i en väteatmosfär för erhållande av en mar-tensitstruktur.
8. Förfarande för tillverkning av den superstarka kallvalsade rosttrögastålplåten enligt patentkrav 7, där volymfraktionen av väte i den högaväteatmosfären i steget för kontinuerlig glödgning uppgår till 60%.
9. Förfarande för tillverkning av den superstarka kallvalsade rosttrögastålplåten enligt patentkrav 7, där kylningshastigheten för den snabba kylningen isteget för kontinuerlig glödgning är mer än 100 °C/s.
10.stålplåten enligt patentkrav 7, där glödgningstemperaturen i steget för kontinuerligglödgning är 850 ~ 880 °C. Förfarande för tillverkning av den superstarka kallvalsade rosttröga
11.stålplåten enligt patentkrav 7, där i steget för värmning och skydd uppvärms ochskyddas ämnet vid 1170 ~ 1200 °C. Förfarande för tillverkning av den superstarka kallvalsade rosttröga
12. stålplåten enligt patentkrav 7, där finvalsningstemperaturen i steget för Förfarande för tillverkning av den superstarka kallvalsade rosttrögavarmvalsning är mer än eller lika med Ar3.
13. stålplåten enligt patentkrav 7, där upplindningstemperaturen i steget förupplindning är 450 ~ 550 °C. Förfarande för tillverkning av den superstarka kallvalsade rosttröga 3
14. Förfarande för tillverkning av den superstarka kallvalsade rosttrögastålplåten enligt patentkrav 7, där reduceringshastigheten i steget för kallvalsningär 50 ~ 60%.
SE1551047A 2013-05-22 2014-03-26 Superstrength cold rolled weathering steel sheet and method of manufacturing the same SE539940C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310190897.4A CN103266274B (zh) 2013-05-22 2013-05-22 一种超高强度冷轧耐候钢板及其制造方法
PCT/CN2014/074091 WO2014187193A1 (zh) 2013-05-22 2014-03-26 一种超高强度冷轧耐候钢板及其制造方法

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SE1551047A1 SE1551047A1 (sv) 2015-07-29
SE539940C2 true SE539940C2 (sv) 2018-02-06

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SE1551047A SE539940C2 (sv) 2013-05-22 2014-03-26 Superstrength cold rolled weathering steel sheet and method of manufacturing the same

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US (1) US10094011B2 (sv)
KR (2) KR20150108396A (sv)
CN (1) CN103266274B (sv)
SE (1) SE539940C2 (sv)
WO (1) WO2014187193A1 (sv)

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Publication number Priority date Publication date Assignee Title
CN103266274B (zh) 2013-05-22 2015-12-02 宝山钢铁股份有限公司 一种超高强度冷轧耐候钢板及其制造方法
KR101767780B1 (ko) * 2015-12-23 2017-08-24 주식회사 포스코 고항복비형 고강도 냉연강판 및 그 제조방법
DE102016121902A1 (de) * 2016-11-15 2018-05-17 Salzgitter Flachstahl Gmbh Verfahren zur Herstellung von Fahrwerksteilen aus mikrolegiertem Stahl mit verbesserter Kaltumformbarkeit
CN107267875B (zh) * 2017-05-31 2019-06-28 武汉钢铁有限公司 一种屈服强度≥700MPa铁路集装箱用耐候钢及生产方法
CN109252027A (zh) * 2017-07-13 2019-01-22 安徽宏源铁塔有限公司 低残余应力耐候折弯角钢的加工方法
CN109182893A (zh) * 2018-08-14 2019-01-11 河钢股份有限公司承德分公司 一种制作车载混凝土罐体钢板及其生产方法
CN111719082A (zh) * 2020-05-06 2020-09-29 唐山不锈钢有限责任公司 热轧耐候钢带及其柔性制造方法
CN111549277B (zh) * 2020-05-09 2021-09-24 湖南华菱涟源钢铁有限公司 一种耐大气腐蚀的马氏体耐磨钢板及其制造方法
CN114107786A (zh) * 2020-08-27 2022-03-01 宝山钢铁股份有限公司 一种冷轧高耐蚀高强耐候钢及其制造方法
CN112813352A (zh) * 2021-01-21 2021-05-18 江苏沪之通金属制品有限公司 一种耐腐蚀金属材料及其制备方法
CN113699449B (zh) * 2021-08-27 2022-06-21 宝武集团鄂城钢铁有限公司 一种薄规格耐大气腐蚀桥梁单轧易焊接钢板及其轧制方法
CN114592153A (zh) 2021-11-22 2022-06-07 宝山钢铁股份有限公司 一种具有优良耐候性能的高强度钢材及其制造方法
CN116426838B (zh) * 2022-01-04 2024-09-20 海信冰箱有限公司 钢板、其制备方法、面板及冰箱
CN115094346B (zh) * 2022-07-04 2023-06-20 宁波祥路中天新材料科技股份有限公司 采用TSR产线生产的抗拉强度≥1200MPa级热轧带钢及方法
CN117181810B (zh) * 2023-09-26 2024-04-19 江苏甬金金属科技有限公司 一种超薄冷轧耐候钢带的制备方法

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CN103266274B (zh) * 2013-05-22 2015-12-02 宝山钢铁股份有限公司 一种超高强度冷轧耐候钢板及其制造方法

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Publication number Publication date
CN103266274B (zh) 2015-12-02
SE1551047A1 (sv) 2015-07-29
CN103266274A (zh) 2013-08-28
KR20150108396A (ko) 2015-09-25
KR20170054572A (ko) 2017-05-17
WO2014187193A1 (zh) 2014-11-27
US10094011B2 (en) 2018-10-09
US20160160330A1 (en) 2016-06-09

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