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BRPI0911160A2 - material de aço resistente ao fogo superior em resistência à fragilização por reaquecimento da zona afetada pelo calor da solda e em tenacidade a baixa temperatura e método de produção do mesmo - Google Patents

material de aço resistente ao fogo superior em resistência à fragilização por reaquecimento da zona afetada pelo calor da solda e em tenacidade a baixa temperatura e método de produção do mesmo

Info

Publication number
BRPI0911160A2
BRPI0911160A2 BRPI0911160A BRPI0911160A BRPI0911160A2 BR PI0911160 A2 BRPI0911160 A2 BR PI0911160A2 BR PI0911160 A BRPI0911160 A BR PI0911160A BR PI0911160 A BRPI0911160 A BR PI0911160A BR PI0911160 A2 BRPI0911160 A2 BR PI0911160A2
Authority
BR
Brazil
Prior art keywords
reheatability
weld
resistance
production
heat
Prior art date
Application number
BRPI0911160A
Other languages
English (en)
Inventor
Masaki Mizoguchi
Yasushi Hasegawa
Yoshiyuki Watanabe
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 BRPI0911160A2 publication Critical patent/BRPI0911160A2/pt
Publication of BRPI0911160B1 publication Critical patent/BRPI0911160B1/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18Hardening; Quenching with or without subsequent tempering
    • C21D1/25Hardening, combined with annealing between 300 degrees Celsius and 600 degrees Celsius, i.e. heat refining ("Vergüten")
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226Hot rolling
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/005Ferrite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/008Martensite
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints

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)
BRPI0911160 2008-10-27 2009-10-15 material de aço resistente ao fogo superior em resistência à fragilização por reaquecimento da zona afetada pelo calor da solda e em tenacidade a baixa temperatura e método de produção do mesmo BRPI0911160B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008275900 2008-10-27
PCT/JP2009/068150 WO2010050394A1 (ja) 2008-10-27 2009-10-15 溶接熱影響部の耐再熱脆化性及び低温靭性に優れた耐火鋼材並びにその製造方法

Publications (2)

Publication Number Publication Date
BRPI0911160A2 true BRPI0911160A2 (pt) 2015-10-06
BRPI0911160B1 BRPI0911160B1 (pt) 2019-12-03

Family

ID=42128759

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0911160 BRPI0911160B1 (pt) 2008-10-27 2009-10-15 material de aço resistente ao fogo superior em resistência à fragilização por reaquecimento da zona afetada pelo calor da solda e em tenacidade a baixa temperatura e método de produção do mesmo

Country Status (8)

Country Link
US (1) US20110002808A1 (pt)
JP (1) JP4547041B2 (pt)
KR (2) KR101125366B1 (pt)
CN (1) CN101855379B (pt)
BR (1) BRPI0911160B1 (pt)
CA (1) CA2714894C (pt)
TW (1) TW201030157A (pt)
WO (1) WO2010050394A1 (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5381828B2 (ja) * 2010-03-15 2014-01-08 新日鐵住金株式会社 母材の高温強度及び溶接熱影響部の高温延性に優れた耐火鋼材とその製造方法
JP5499793B2 (ja) * 2010-03-15 2014-05-21 新日鐵住金株式会社 高温強度及び溶接熱影響部の低温靭性及び耐再熱脆化性に優れた耐火鋼材とその製造方法
EP2557184A1 (de) 2011-08-10 2013-02-13 Swiss Steel AG Warmgewalzte, profilierte Stahlbewehrung für Stahlbetonteile mit verbessertem Feuerwiderstand und Verfahren zu deren Herstellung
EP2873748B1 (en) * 2012-09-19 2018-03-14 JFE Steel Corporation Wear-resistant steel plate having excellent low-temperature toughness and corrosion wear resistance
KR101482359B1 (ko) * 2012-12-27 2015-01-13 주식회사 포스코 극저온 인성이 우수하고 저항복비 특성을 갖는 고강도 강판 및 그의 제조방법
CN105102651B (zh) * 2013-03-26 2018-01-05 杰富意钢铁株式会社 脆性裂纹传播停止特性优良的大线能量焊接用高强度钢板及其制造方法
KR101543898B1 (ko) * 2013-12-24 2015-08-11 주식회사 포스코 용접성 및 용접부 충격인성이 우수한 강재
CN106282787B (zh) * 2016-08-09 2018-04-17 卢森加 一种铸钢材料及其铸件的制造方法
CN107287514A (zh) * 2017-06-07 2017-10-24 江苏科技大学 一种改善残余元素诱导钢表面热脆的方法
JP7348463B2 (ja) * 2019-01-11 2023-09-21 日本製鉄株式会社 鋼材
JP7269467B2 (ja) * 2019-01-11 2023-05-09 日本製鉄株式会社 鋼材
CN110527793B (zh) * 2019-09-06 2021-07-20 武汉科技大学 一种提高低铬型不锈钢焊接接头低温韧性的热处理方法
CN111763881B (zh) * 2020-06-19 2021-09-14 钢铁研究总院 一种高强度低碳贝氏体耐火钢及其制备方法
JP7029034B1 (ja) * 2020-11-26 2022-03-02 Jfeスチール株式会社 溶接継手およびその製造方法
CN115976426B (zh) * 2023-01-29 2023-07-04 襄阳金耐特机械股份有限公司 一种高强韧马氏体耐热钢
CN116411224B (zh) * 2023-03-30 2025-06-24 武汉科技大学 一种高温强度持久的高强度高韧性钢及其制造方法和应用

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07278660A (ja) * 1994-04-13 1995-10-24 Nippon Steel Corp 低温靭性および耐co2に優れたラインパイプ用鋼板の製造方法
JP3256401B2 (ja) * 1995-02-27 2002-02-12 川崎製鉄株式会社 入熱500kJ/cm以上の大入熱溶接用鋼およびその製造方法
JPH09176730A (ja) * 1995-12-27 1997-07-08 Sumitomo Metal Ind Ltd 靱性に優れた厚鋼板の製造法
KR100514119B1 (ko) * 2000-02-28 2005-09-13 신닛뽄세이테쯔 카부시키카이샤 성형성이 우수한 강관 및 그의 제조방법
JP3518515B2 (ja) * 2000-03-30 2004-04-12 住友金属工業株式会社 低・中Cr系耐熱鋼
JP4718866B2 (ja) * 2005-03-04 2011-07-06 新日本製鐵株式会社 溶接性およびガス切断性に優れた高張力耐火鋼およびその製造方法
JP4571915B2 (ja) * 2006-02-08 2010-10-27 新日本製鐵株式会社 耐火厚鋼板及びその製造方法
JP4757857B2 (ja) * 2006-09-04 2011-08-24 新日本製鐵株式会社 高温強度、靭性及び耐再熱脆化特性に優れた耐火鋼材並びにその製造方法
CN101165202A (zh) * 2006-10-19 2008-04-23 鞍钢股份有限公司 具有高焊接热影响区韧性的高强钢及其制造方法
JP5098317B2 (ja) * 2006-12-08 2012-12-12 新日鐵住金株式会社 高温強度と低温靭性に優れる溶接構造用鋼の製造方法
JP4985086B2 (ja) * 2006-12-28 2012-07-25 Jfeスチール株式会社 脆性亀裂伝播停止特性に優れた高張力厚鋼板およびその製造方法

Also Published As

Publication number Publication date
CA2714894A1 (en) 2010-05-06
CN101855379A (zh) 2010-10-06
TW201030157A (en) 2010-08-16
TWI346707B (pt) 2011-08-11
KR20100070366A (ko) 2010-06-25
WO2010050394A1 (ja) 2010-05-06
US20110002808A1 (en) 2011-01-06
CN101855379B (zh) 2012-07-25
CA2714894C (en) 2012-11-13
KR101125366B1 (ko) 2012-03-27
JP4547041B2 (ja) 2010-09-22
BRPI0911160B1 (pt) 2019-12-03
JPWO2010050394A1 (ja) 2012-03-29
KR20110127289A (ko) 2011-11-24

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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)

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal against refusal [chapter 12.2 patent gazette]
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 03/12/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 03/12/2019, OBSERVADAS AS CONDICOES LEGAIS

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 12A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2640 DE 10-08-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.