BRPI0905081A2 - Método de produção de chapa grossa de aço de alta resistência da classe de 780 mpa excelente em tenacidade a baixa temperatura - Google Patents

Método de produção de chapa grossa de aço de alta resistência da classe de 780 mpa excelente em tenacidade a baixa temperatura

Info

Publication number
BRPI0905081A2
BRPI0905081A2 BRPI0905081-7A BRPI0905081A BRPI0905081A2 BR PI0905081 A2 BRPI0905081 A2 BR PI0905081A2 BR PI0905081 A BRPI0905081 A BR PI0905081A BR PI0905081 A2 BRPI0905081 A2 BR PI0905081A2
Authority
BR
Brazil
Prior art keywords
high strength
steel plate
low temperature
production method
temperature toughness
Prior art date
Application number
BRPI0905081-7A
Other languages
English (en)
Inventor
Kazuhiro Fukunaga
Ryuji Uemori
Yoshiyuki Watanabe
Yoshihide Nagai
Rikio Chijiwa
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BRPI0905081A2 publication Critical patent/BRPI0905081A2/pt
Publication of BRPI0905081B1 publication Critical patent/BRPI0905081B1/pt

Links

Classifications

    • 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
    • C21D1/25—Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/40—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
    • C22C38/44—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
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • 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
    • C21D2211/008—Martensite
BRPI0905081A 2008-04-09 2009-04-03 método de produção de chapa de aço de alta resistência da classe de 780 mpa BRPI0905081B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008101959 2008-04-09
JP2009061114A JP4410836B2 (ja) 2008-04-09 2009-03-13 低温靭性の優れた７８０ＭＰａ級高張力鋼板の製造方法
PCT/JP2009/057295 WO2009125820A1 (ja) 2008-04-09 2009-04-03 低温靭性の優れた７８０ＭＰａ級高張力鋼板の製造方法

Publications (2)

Publication Number Publication Date
BRPI0905081A2 true BRPI0905081A2 (pt) 2015-06-30
BRPI0905081B1 BRPI0905081B1 (pt) 2017-05-16

Family

ID=41161952

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0905081A BRPI0905081B1 (pt) 2008-04-09 2009-04-03 método de produção de chapa de aço de alta resistência da classe de 780 mpa

Country Status (9)

Country Link
US (1) US7918948B2 (pt)
EP (1) EP2360283B1 (pt)
JP (1) JP4410836B2 (pt)
KR (1) KR101031945B1 (pt)
CN (1) CN101688262B (pt)
BR (1) BRPI0905081B1 (pt)
CA (1) CA2702427C (pt)
TW (1) TW201009097A (pt)
WO (1) WO2009125820A1 (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101876032B (zh) * 2009-12-26 2012-08-29 舞阳钢铁有限责任公司 一种耐候桥梁用高强度钢板及其生产方法
CN101831594B (zh) * 2010-04-12 2011-07-20 首钢总公司 一种低温环境下使用的高强度钢板的制造方法
KR101374422B1 (ko) * 2010-11-05 2014-03-17 신닛테츠스미킨 카부시키카이샤 고강도 강판 및 그 제조 방법
CN102719757B (zh) * 2012-06-25 2014-03-19 宝山钢铁股份有限公司 无镍高韧性80公斤级高强钢及其制造方法
JP5942916B2 (ja) * 2013-04-09 2016-06-29 Ｊｆｅスチール株式会社 Ｐｗｈｔ後の板厚中心部の低温靭性に優れた厚肉厚鋼板およびその製造方法
CN103422033B (zh) * 2013-07-26 2016-01-27 南京钢铁股份有限公司 一种低温用螺纹钢及其生产工艺
CN103710640B (zh) * 2013-12-30 2016-05-25 钢铁研究总院 一种经济节约型调质处理690MPa级高强高韧钢板
RU2583973C1 (ru) * 2015-02-10 2016-05-10 Открытое акционерное общество "Магнитогорский металлургический комбинат" Способ производства толстолистовой трубной стали
CN104975234B (zh) * 2015-07-08 2017-05-31 武汉钢铁(集团)公司 一种550MPa级非水冷热机械控制工艺钢及其生产方法
RU2613265C1 (ru) * 2015-12-07 2017-03-15 Публичное акционерное общество "Северсталь" Способ производства горячекатаных листов из низколегированной стали класса прочности к60 для электросварных прямошовных труб
RU2625861C1 (ru) * 2016-05-23 2017-07-19 Открытое акционерное общество "Магнитогорский металлургический комбинат" Способ производства листовой стали с высокой износостойкостью
RU2640685C1 (ru) * 2017-02-13 2018-01-11 Открытое акционерное общество "Российский научно-исследовательский институт трубной промышленности" (ОАО "РосНИТИ") Способ изготовления стального листа для труб с повышенной деформационной способностью
HUE052103T2 (hu) * 2018-01-23 2021-04-28 Ssab Technology Ab Melegen hengerelt acél és eljárás melegen hengerelt acél elõállítására
RU2682984C1 (ru) * 2018-03-07 2019-03-25 Акционерное общество "Выксунский металлургический завод" Способ производства трубы с низким отношением предела текучести к пределу прочности
CN109680214B (zh) * 2019-02-21 2021-01-22 南通乾宝汽车零部件有限公司 一种高强度起动机减速齿圈材料
TWI733497B (zh) * 2020-06-17 2021-07-11 日商日本製鐵股份有限公司 箱型柱
CN113106208A (zh) * 2021-03-18 2021-07-13 唐山科技职业技术学院 一种提高780MPa级镀锌双相钢性能均匀性的方法
CN114381663A (zh) * 2021-12-16 2022-04-22 南阳汉冶特钢有限公司 一种100mm厚HPS420WZ35耐候桥梁板及其确保性能的生产方法
CN115537650B (zh) * 2022-08-25 2023-08-15 日钢营口中板有限公司 一种厚规格高韧性耐蚀耐磨钢板及其制造方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6333521A (ja) * 1986-07-25 1988-02-13 Kawasaki Steel Corp 直接焼入れ−焼もどし工程による高じん性高張力鋼板の製造方法
JPS63190117A (ja) * 1987-02-02 1988-08-05 Kawasaki Steel Corp 直接焼入れ法による引張強さ７０Ｋｇｆ／ｍｍ２以上，降伏比９０％以下の高靭性低降伏比極厚高張力鋼板の製造方法
JPH01319630A (ja) * 1988-06-21 1989-12-25 Kobe Steel Ltd 直接焼入れによる調質高張力鋼板の製造方法
JPH0344417A (ja) 1989-07-11 1991-02-26 Nippon Steel Corp 内質の優れた溶接構造用厚鋼板の製造方法
JPH059570A (ja) 1991-07-03 1993-01-19 Nippon Steel Corp 高溶接性高強度鋼の製造法
JPH06240355A (ja) * 1993-02-22 1994-08-30 Sumitomo Metal Ind Ltd 高靱性厚物ｔｍｃｐ鋼板の製造方法
JPH08143954A (ja) * 1994-11-17 1996-06-04 Kobe Steel Ltd 耐溶接割れ性の優れた引張強さ７８０Ｎ／ｍｍ２級鋼板の製造方法
JPH08283899A (ja) * 1995-04-12 1996-10-29 Nippon Steel Corp 異方性の小さな高靭性高張力鋼板及びその製造方法
JP2000008135A (ja) 1998-06-19 2000-01-11 Nippon Steel Corp 高張力鋼およびその製造方法
CN100430505C (zh) * 2005-09-29 2008-11-05 宝山钢铁股份有限公司 抗拉强度在880Mpa以上的超高强度冷轧带钢及其制造方法
JP4770415B2 (ja) 2005-11-15 2011-09-14 Ｊｆｅスチール株式会社 溶接性に優れた高張力厚鋼板およびその製造方法
JP4819489B2 (ja) * 2005-11-25 2011-11-24 Ｊｆｅスチール株式会社 一様伸び特性に優れた高強度鋼板およびその製造方法
JP4660363B2 (ja) 2005-11-28 2011-03-30 新日本製鐵株式会社 靭性に優れた厚鋼板の製造方法
CN101008066B (zh) * 2006-01-27 2010-05-12 宝山钢铁股份有限公司 抗拉强度高于1000MPa的热轧马氏体钢板及其制造方法

Also Published As

Publication number Publication date
US7918948B2 (en) 2011-04-05
US20100206440A1 (en) 2010-08-19
BRPI0905081B1 (pt) 2017-05-16
KR20100027221A (ko) 2010-03-10
CN101688262B (zh) 2011-04-06
EP2360283A4 (en) 2011-08-24
TWI340174B (pt) 2011-04-11
EP2360283A1 (en) 2011-08-24
CN101688262A (zh) 2010-03-31
CA2702427A1 (en) 2009-10-15
JP4410836B2 (ja) 2010-02-03
KR101031945B1 (ko) 2011-04-29
JP2009270194A (ja) 2009-11-19
EP2360283B1 (en) 2015-06-03
WO2009125820A1 (ja) 2009-10-15
TW201009097A (en) 2010-03-01
CA2702427C (en) 2011-09-27

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B25D Requested change of name of applicant approved