BR112014000376B1 - Chapa de aço resistente ao desgaste e seu método de produção - Google Patents

Chapa de aço resistente ao desgaste e seu método de produção Download PDF

Info

Publication number
BR112014000376B1
BR112014000376B1 BR112014000376-9A BR112014000376A BR112014000376B1 BR 112014000376 B1 BR112014000376 B1 BR 112014000376B1 BR 112014000376 A BR112014000376 A BR 112014000376A BR 112014000376 B1 BR112014000376 B1 BR 112014000376B1
Authority
BR
Brazil
Prior art keywords
wear
steel plate
resistant steel
fact
weight
Prior art date
Application number
BR112014000376-9A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112014000376A2 (pt
Inventor
Aiwen Zhang
Guodong Wang
Sihai Jiao
Original Assignee
Baoshan Iron & Steel Co., Ltd.
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 Baoshan Iron & Steel Co., Ltd. filed Critical Baoshan Iron & Steel Co., Ltd.
Publication of BR112014000376A2 publication Critical patent/BR112014000376A2/pt
Publication of BR112014000376B1 publication Critical patent/BR112014000376B1/pt

Links

Classifications

    • 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
    • C21D8/0247—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 heat treatment
    • C21D8/0263—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 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
    • 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
    • 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
    • C22C38/001—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
    • C22C38/002—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
    • C22C38/04—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
    • C22C38/14—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
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with 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
    • 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
    • C22C38/50—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
    • C21D2211/001—Austenite
    • 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
    • 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

Landscapes

  • 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)
  • Heat Treatment Of Sheet Steel (AREA)
BR112014000376-9A 2011-11-25 2012-05-25 Chapa de aço resistente ao desgaste e seu método de produção BR112014000376B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201110383513.1A CN102560272B (zh) 2011-11-25 2011-11-25 一种超高强度耐磨钢板及其制造方法
CN201110383513.1 2011-11-25
PCT/CN2012/076058 WO2013075473A1 (zh) 2011-11-25 2012-05-25 一种超高强度耐磨钢板及其制造方法

Publications (2)

Publication Number Publication Date
BR112014000376A2 BR112014000376A2 (pt) 2017-02-14
BR112014000376B1 true BR112014000376B1 (pt) 2019-07-02

Family

ID=46406870

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014000376-9A BR112014000376B1 (pt) 2011-11-25 2012-05-25 Chapa de aço resistente ao desgaste e seu método de produção

Country Status (9)

Country Link
US (1) US9695487B2 (https=)
EP (1) EP2784170B1 (https=)
JP (1) JP5833751B2 (https=)
KR (1) KR20140020351A (https=)
CN (1) CN102560272B (https=)
BR (1) BR112014000376B1 (https=)
CA (1) CA2837130C (https=)
RU (1) RU2593566C2 (https=)
WO (1) WO2013075473A1 (https=)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5966730B2 (ja) * 2012-07-30 2016-08-10 Ｊｆｅスチール株式会社 耐衝撃摩耗特性に優れた耐摩耗鋼板およびその製造方法
CN102747280B (zh) * 2012-07-31 2014-10-01 宝山钢铁股份有限公司 一种高强度高韧性耐磨钢板及其制造方法
CN102876969B (zh) 2012-07-31 2015-03-04 宝山钢铁股份有限公司 一种超高强度高韧性耐磨钢板及其制造方法
CN103805851B (zh) * 2012-11-15 2016-03-30 宝山钢铁股份有限公司 一种超高强度低成本热轧q&p钢及其生产方法
CN103805869B (zh) * 2012-11-15 2016-01-27 宝山钢铁股份有限公司 一种高强度热轧q&p钢及其制造方法
CN103060715B (zh) * 2013-01-22 2015-08-26 宝山钢铁股份有限公司 一种具有低屈服比的超高强韧钢板及其制造方法
CN103205627B (zh) * 2013-03-28 2015-08-26 宝山钢铁股份有限公司 一种低合金高性能耐磨钢板及其制造方法
CN103194684B (zh) * 2013-03-28 2016-08-03 宝山钢铁股份有限公司 一种耐磨钢板及其制造方法
CN103146997B (zh) * 2013-03-28 2015-08-26 宝山钢铁股份有限公司 一种低合金高韧性耐磨钢板及其制造方法
CN103255341B (zh) * 2013-05-17 2015-07-22 宝山钢铁股份有限公司 一种高强度高韧性热轧耐磨钢及其制造方法
EP3006586B1 (en) * 2013-06-07 2019-07-31 Nippon Steel Corporation Heat-treated steel material and method for producing same
CN104328336B (zh) * 2014-11-06 2016-04-20 东北大学 一种亚微米奥氏体强韧化的高强韧薄钢板及其制备方法
CN104451403B (zh) * 2014-12-05 2016-08-17 武汉钢铁(集团)公司 低温用hb450级复相组织耐磨钢及其生产方法
JP6119932B1 (ja) * 2016-04-19 2017-04-26 Ｊｆｅスチール株式会社 耐摩耗鋼板および耐摩耗鋼板の製造方法
AU2016403146B2 (en) * 2016-04-19 2019-09-19 Jfe Steel Corporation Abrasion-Resistant Steel Plate and Method of Producing Abrasion-Resistant Steel Plate
JP6583374B2 (ja) * 2016-09-28 2019-10-02 Ｊｆｅスチール株式会社 耐摩耗鋼板および耐摩耗鋼板の製造方法
US11060172B2 (en) * 2017-03-13 2021-07-13 Jfe Steel Corporation Abrasion-resistant steel plate and method of manufacturing same
CN108930002B (zh) * 2017-05-26 2020-08-25 宝山钢铁股份有限公司 硬度500hb浆体疏浚管用耐磨蚀钢板及其生产方法
CN108930001B (zh) * 2017-05-26 2020-08-25 宝山钢铁股份有限公司 一种浆体疏浚用高硬度耐磨蚀钢板及其生产方法
CN108950422B (zh) * 2017-05-26 2020-08-25 宝山钢铁股份有限公司 硬度550hb浆体疏浚管用耐磨蚀钢板及其生产方法
CN108950421B (zh) * 2017-05-26 2020-08-25 宝山钢铁股份有限公司 硬度600hb浆体疏浚管用耐磨蚀钢板及其生产方法
EP3673091B1 (de) 2017-08-22 2021-10-13 ThyssenKrupp Steel Europe AG Verwendung eines q und p-stahls zur herstellung einer geformten komponente für verschleissanwendungen
CN109835014B (zh) * 2017-11-28 2021-03-12 宝山钢铁股份有限公司 一种高强高韧耐磨复合钢板及其制造方法
CN108660374A (zh) * 2018-05-23 2018-10-16 山东钢铁股份有限公司 一种淬火矫直短流程耐磨钢板及其制备方法
CN109778070B (zh) * 2019-04-02 2021-02-09 南阳汉冶特钢有限公司 一种钢板及其生产方法
CN110592491B (zh) * 2019-10-12 2021-11-16 东北大学 一种高耐磨性马氏体/奥氏体双相耐磨钢板及制造方法
CN111020375B (zh) * 2019-11-14 2021-01-08 山东钢铁股份有限公司 一种v-n微合金化钢中厚板及其生产工艺
CN111485180B (zh) * 2020-04-16 2021-08-31 铜陵有色金神耐磨材料有限责任公司 复相析出TiC粒子的回火马氏体耐磨钢球的制备方法
CN112575263A (zh) * 2020-11-30 2021-03-30 攀钢集团研究院有限公司 贝氏体基耐磨钢及其生产方法
CN112575264A (zh) * 2020-11-30 2021-03-30 攀钢集团研究院有限公司 贝氏体基耐磨钢及其生产方法
CN112553543A (zh) * 2020-11-30 2021-03-26 攀钢集团研究院有限公司 贝氏体基耐磨钢及其生产方法
CN112981232B (zh) * 2021-01-21 2022-09-30 江阴兴澄特种钢铁有限公司 一种连铸坯成材低压缩比高探伤质量要求的12Cr2Mo1VR钢板及生产工艺
CN113025898A (zh) * 2021-02-26 2021-06-25 重庆钢铁股份有限公司 一种低锰低硅微钛合金化q355b结构钢板及其生产方法
CN113025914B (zh) * 2021-03-04 2022-02-01 东北大学 一种高性能在线淬火高强度钢管及其生产方法
CN113106340A (zh) * 2021-03-29 2021-07-13 包头钢铁（集团）有限责任公司 一种450hb级稀土高耐磨性钢板
CN113308648B (zh) * 2021-05-14 2022-11-15 唐山钢铁集团高强汽车板有限公司 一种冷轧马氏体钢基板及其生产方法
WO2024161363A1 (en) 2023-02-04 2024-08-08 Tata Steel Limited A high-strength hot-rolled wear resistant steel and a method of manufacturing thereof
CN116984842B (zh) * 2023-09-01 2025-12-16 河南省煤科院耐磨技术有限公司 一种可调换的中部槽槽帮制造方法
CN120924867A (zh) * 2024-05-11 2025-11-11 宝山钢铁股份有限公司 一种含氮超高强度钢及其制造方法
CN120843945B (zh) * 2025-09-22 2026-01-09 鞍钢股份有限公司 一种耐腐蚀抗包申格效应890MPa级海工钢及其制造方法

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6383225A (ja) * 1986-09-26 1988-04-13 Kawasaki Steel Corp 高硬度鋼板の製造方法
JPS63307249A (ja) * 1987-06-09 1988-12-14 Sumitomo Metal Ind Ltd 溶接用耐摩耗鋼板
JPH01172514A (ja) * 1987-12-25 1989-07-07 Nippon Steel Corp 耐熱亀裂性に優れた高硬度高靭性耐摩耗鋼の製造法
ES2275310T3 (es) * 1997-07-28 2007-06-01 Exxonmobil Upstream Research Company Procedimiento para la produccion de aceros soldables de resistencia ultra-alta con tenacidad superior.
JP2002256382A (ja) * 2000-12-27 2002-09-11 Nkk Corp 耐摩耗鋼板及びその製造方法
JP4812220B2 (ja) * 2002-05-10 2011-11-09 株式会社小松製作所 高硬度高靭性鋼
FR2847270B1 (fr) * 2002-11-19 2004-12-24 Usinor Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue
FR2847271B1 (fr) * 2002-11-19 2004-12-24 Usinor Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue
FR2847272B1 (fr) * 2002-11-19 2004-12-24 Usinor Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue
FR2849864B1 (fr) * 2003-01-15 2005-02-18 Usinor Acier lamine a chaud a tres haute resistance et procede de fabrication de bandes
EP1767659A1 (fr) * 2005-09-21 2007-03-28 ARCELOR France Procédé de fabrication d'une pièce en acier de microstructure multi-phasée
JP4735167B2 (ja) * 2005-09-30 2011-07-27 Ｊｆｅスチール株式会社 低温靭性に優れた耐摩耗鋼板の製造方法
CN101353763A (zh) * 2007-07-23 2009-01-28 宝山钢铁股份有限公司 高硬度耐磨热轧带钢及其制造方法
JP5145803B2 (ja) * 2007-07-26 2013-02-20 Ｊｆｅスチール株式会社 低温靭性および耐低温焼戻し脆化割れ特性に優れた耐磨耗鋼板
JP5145805B2 (ja) * 2007-07-26 2013-02-20 Ｊｆｅスチール株式会社 ガス切断面性状および耐低温焼戻し脆化割れ特性に優れた耐磨耗鋼板
JP5145804B2 (ja) * 2007-07-26 2013-02-20 Ｊｆｅスチール株式会社 耐低温焼戻し脆化割れ特性に優れた耐磨耗鋼板
CN101451219A (zh) * 2007-12-03 2009-06-10 舞阳钢铁有限责任公司 高强度耐磨钢板及其制备方法
JP5369458B2 (ja) * 2008-03-17 2013-12-18 Ｊｆｅスチール株式会社 耐遅れ破壊特性に優れた高強度鋼
JP5146051B2 (ja) * 2008-03-27 2013-02-20 Ｊｆｅスチール株式会社 靭性および変形能に優れた板厚：２５ｍｍ以上の高強度鋼管用鋼材およびその製造方法
CN101555574B (zh) * 2008-04-11 2011-06-15 宝山钢铁股份有限公司 一种高回火抗力耐磨钢
CN101676425B (zh) * 2008-09-18 2011-07-20 宝山钢铁股份有限公司 高强度马氏体耐磨钢
CN101775545B (zh) * 2009-01-14 2011-10-12 宝山钢铁股份有限公司 一种低合金高强度高韧性耐磨钢板及其制造方法
CN101638755A (zh) * 2009-08-21 2010-02-03 东北大学 高韧性超高强度耐磨钢板及其生产方法
CN101691640B (zh) * 2009-09-01 2011-09-07 东北大学 一种高强度低合金耐磨钢板及其制造方法
CN102041458A (zh) 2009-10-23 2011-05-04 宝山钢铁股份有限公司 低合金耐磨钢及其制造方法
CN102127705B (zh) * 2010-01-12 2013-07-17 宝山钢铁股份有限公司 一种高强度高硬度耐磨钢
JP5537394B2 (ja) * 2010-03-03 2014-07-02 株式会社神戸製鋼所 温間加工性に優れた高強度鋼板
JP5655356B2 (ja) * 2010-04-02 2015-01-21 Ｊｆｅスチール株式会社 低温焼戻脆化割れ性に優れた耐摩耗鋼板
CN102234743A (zh) * 2010-04-23 2011-11-09 宝山钢铁股份有限公司 一种低碳马氏体钢板及其制造方法
CN101880831B (zh) * 2010-06-13 2012-07-04 东北大学 一种高强度高韧性低合金耐磨钢的制造方法
CN101948987B (zh) * 2010-09-21 2012-05-30 武汉钢铁(集团)公司 一种高强度高韧性钢板的制造方法
JP5683327B2 (ja) * 2011-03-07 2015-03-11 Ｊｆｅスチール株式会社 低温靭性に優れた耐摩耗鋼板

Also Published As

Publication number Publication date
EP2784170A1 (en) 2014-10-01
CN102560272A (zh) 2012-07-11
WO2013075473A1 (zh) 2013-05-30
EP2784170B1 (en) 2018-08-08
US20140124102A1 (en) 2014-05-08
RU2593566C2 (ru) 2016-08-10
EP2784170A4 (en) 2016-04-13
CN102560272B (zh) 2014-01-22
CA2837130C (en) 2016-04-05
KR20140020351A (ko) 2014-02-18
BR112014000376A2 (pt) 2017-02-14
JP2014520954A (ja) 2014-08-25
CA2837130A1 (en) 2013-05-30
US9695487B2 (en) 2017-07-04
JP5833751B2 (ja) 2015-12-16
RU2014110120A (ru) 2015-09-20

Similar Documents

Publication Publication Date Title
BR112014000376B1 (pt) Chapa de aço resistente ao desgaste e seu método de produção
BR112013033257B1 (pt) Placa de aço com razão elástica baixa e tenacidade alta, e seu método de fabricação
BR112013032424B1 (pt) PLACA DE AÇO COM ALTA RESISTÊNCIA E ALTA TENACIDADE COM LIMITE DE ESCOAMENTO DE 700Mpa, E MÉTODO PARA SUA PRODUÇÃO
BR112012029698B1 (pt) Método de produção de uma chapa de aço de alta resistência para uma estrutura soldada
BR122017004300B1 (pt) Method of production of a high resistance steel sheet
BR112012019769B1 (pt) Método de produção de placa de aço.
BR112015021149B1 (pt) Chapa de aço laminada a quente e seu método de produção
BR122017002730B1 (pt) Method of production of a high resistance steel sheet
BRPI0614391A2 (pt) método de produção de chapas de aço de alta resistência com excelente ductilidade e chapas assim produzidas
KR20140117560A (ko) 용접 열 영향부의 저온 인성이 우수한 고장력 강판 및 그 제조 방법
BR112012024297B1 (pt) Método de produção de uma chapa de aço
BRPI0905081B1 (pt) método de produção de chapa de aço de alta resistência da classe de 780 mpa
CN110114495A (zh) 具有优异的低温韧性和后热处理特性的耐酸厚壁钢材及其制造方法
BRPI0907853B1 (pt) Chapa de aço de bitola grossa tendo resistência à tração de 780 mpa ou mais
BR112021010529B1 (pt) Aço laminado a quente, folha de aço laminada a quente, método de produção de um aço laminado a quente, uso de um aço e tubo sem emenda
BR112014028230B1 (pt) chapa de aço grossa de alta resistência para uso estrutural que tenha excelente capacidade de interrupção de fratura frágil, e método para produção da mesma
CA3007465A1 (en) Thick steel plate having excellent low-temperature toughness and hydrogen-induced cracking resistance, and method for manufacturing same
BR102019014230B1 (pt) Parte de via e método para produzir uma parte de via
JP4133175B2 (ja) 靭性に優れた非水冷型薄手低降伏比高張力鋼およびその製造方法
BR112015026904B1 (pt) chapa de aço resistente à soldagem por pontos e com baixo peso específico
JP4311020B2 (ja) 低降伏比高強度高靱性鋼板及びその製造方法
BRPI0607524B1 (pt) aço e método de sua produção
WO2017145651A1 (ja) 脆性き裂伝播停止特性に優れた高強度極厚鋼板およびその製造方法
BR112021019865B1 (pt) Produto de tira de aço laminado a quente e método para fabricar o produto de aço
BR112021008309B1 (pt) Chapa de aço laminada a quente de alta resistência com elevada qualidade superficial e baixa relação de rendimento, e seu método de produção

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
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]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 25/05/2012, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 25/05/2012, OBSERVADAS AS CONDICOES LEGAIS