CA2714894C - Fire-resistant steel material superior in weld heat affected zone reheat embrittlement resistance and low temperature toughness and method of production of same - Google Patents

Fire-resistant steel material superior in weld heat affected zone reheat embrittlement resistance and low temperature toughness and method of production of same Download PDF

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Publication number
CA2714894C
CA2714894C CA2714894A CA2714894A CA2714894C CA 2714894 C CA2714894 C CA 2714894C CA 2714894 A CA2714894 A CA 2714894A CA 2714894 A CA2714894 A CA 2714894A CA 2714894 C CA2714894 C CA 2714894C
Authority
CA
Canada
Prior art keywords
less
fire
steel material
reheat embrittlement
low temperature
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CA2714894A
Other languages
English (en)
French (fr)
Other versions
CA2714894A1 (en
Inventor
Masaki Mizoguchi
Yasushi Hasegawa
Yoshiyuki Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
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 CA2714894A1 publication Critical patent/CA2714894A1/en
Application granted granted Critical
Publication of CA2714894C publication Critical patent/CA2714894C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • C22C38/26—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
    • 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
    • C21D9/50—Heat 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)
CA2714894A 2008-10-27 2009-10-15 Fire-resistant steel material superior in weld heat affected zone reheat embrittlement resistance and low temperature toughness and method of production of same Expired - Fee Related CA2714894C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008275900 2008-10-27
JP2008-275900 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
CA2714894A1 CA2714894A1 (en) 2010-05-06
CA2714894C true CA2714894C (en) 2012-11-13

Family

ID=42128759

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2714894A Expired - Fee Related CA2714894C (en) 2008-10-27 2009-10-15 Fire-resistant steel material superior in weld heat affected zone reheat embrittlement resistance and low temperature toughness and method of production of same

Country Status (8)

Country Link
US (1) US20110002808A1 (ko)
JP (1) JP4547041B2 (ko)
KR (2) KR20110127289A (ko)
CN (1) CN101855379B (ko)
BR (1) BRPI0911160B1 (ko)
CA (1) CA2714894C (ko)
TW (1) TW201030157A (ko)
WO (1) WO2010050394A1 (ko)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
EP2557184A1 (de) 2011-08-10 2013-02-13 Swiss Steel AG Warmgewalzte, profilierte Stahlbewehrung für Stahlbetonteile mit verbessertem Feuerwiderstand und Verfahren zu deren Herstellung
KR20150038590A (ko) * 2012-09-19 2015-04-08 제이에프이 스틸 가부시키가이샤 저온 인성 및 내부식 마모성이 우수한 내마모 강판
KR101482359B1 (ko) * 2012-12-27 2015-01-13 주식회사 포스코 극저온 인성이 우수하고 저항복비 특성을 갖는 고강도 강판 및 그의 제조방법
KR20170117235A (ko) * 2013-03-26 2017-10-20 제이에프이 스틸 가부시키가이샤 취성 균열 전파 정지 특성과 대입열 용접 특성이 우수한 대입열 용접용 고강도 강판과 그의 제조 방법
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
JP7269467B2 (ja) * 2019-01-11 2023-05-09 日本製鉄株式会社 鋼材
JP7348463B2 (ja) * 2019-01-11 2023-09-21 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
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

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
US6866725B2 (en) * 2000-02-28 2005-03-15 Nippon Steel Corporation Steel pipe excellent in formability and method of producing the same
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
KR20100070366A (ko) 2010-06-25
CA2714894A1 (en) 2010-05-06
JPWO2010050394A1 (ja) 2012-03-29
BRPI0911160B1 (pt) 2019-12-03
TWI346707B (ko) 2011-08-11
CN101855379B (zh) 2012-07-25
JP4547041B2 (ja) 2010-09-22
TW201030157A (en) 2010-08-16
KR101125366B1 (ko) 2012-03-27
CN101855379A (zh) 2010-10-06
KR20110127289A (ko) 2011-11-24
WO2010050394A1 (ja) 2010-05-06
BRPI0911160A2 (pt) 2015-10-06
US20110002808A1 (en) 2011-01-06

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