BR112012005189A2 - chapas de aço para uso em tubos para oleodutos de alta resistência e aço para uso em tubos para oleodutos de alta resistência com excelente tenacidade a baixa temperatura - Google Patents

chapas de aço para uso em tubos para oleodutos de alta resistência e aço para uso em tubos para oleodutos de alta resistência com excelente tenacidade a baixa temperatura

Info

Publication number
BR112012005189A2
BR112012005189A2 BR112012005189A BR112012005189A BR112012005189A2 BR 112012005189 A2 BR112012005189 A2 BR 112012005189A2 BR 112012005189 A BR112012005189 A BR 112012005189A BR 112012005189 A BR112012005189 A BR 112012005189A BR 112012005189 A2 BR112012005189 A2 BR 112012005189A2
Authority
BR
Brazil
Prior art keywords
oil pipelines
steel
low temperature
excellent low
temperature toughness
Prior art date
Application number
BR112012005189A
Other languages
English (en)
Inventor
Go Suzuki
Taishi Fujishiro
Takuya Hara
Taro Muraki
Yoshio Terada
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 BR112012005189A2 publication Critical patent/BR112012005189A2/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
    • 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
    • C22C38/002—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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • 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
    • C21D2211/005—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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
BR112012005189A 2009-09-09 2010-09-01 chapas de aço para uso em tubos para oleodutos de alta resistência e aço para uso em tubos para oleodutos de alta resistência com excelente tenacidade a baixa temperatura BR112012005189A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009208324 2009-09-09
PCT/JP2010/065354 WO2011030768A1 (ja) 2009-09-09 2010-09-01 低温靭性に優れた高強度ラインパイプ用鋼板及び高強度ラインパイプ用鋼管

Publications (1)

Publication Number Publication Date
BR112012005189A2 true BR112012005189A2 (pt) 2016-03-08

Family

ID=43732440

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012005189A BR112012005189A2 (pt) 2009-09-09 2010-09-01 chapas de aço para uso em tubos para oleodutos de alta resistência e aço para uso em tubos para oleodutos de alta resistência com excelente tenacidade a baixa temperatura

Country Status (4)

Country Link
JP (1) JP5131715B2 (pt)
CN (1) CN102482744B (pt)
BR (1) BR112012005189A2 (pt)
WO (1) WO2011030768A1 (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5857693B2 (ja) * 2011-12-05 2016-02-10 Ｊｆｅスチール株式会社 大入熱用鋼板およびその製造方法
JP5590253B2 (ja) * 2011-12-28 2014-09-17 新日鐵住金株式会社 変形性能と低温靭性に優れた高強度鋼管、高強度鋼板、および前記鋼板の製造方法
CN102899559A (zh) * 2012-10-12 2013-01-30 吉林建龙钢铁有限责任公司 石油输送管线钢的制备方法
EP3026140B1 (en) * 2013-07-25 2018-09-05 Nippon Steel & Sumitomo Metal Corporation Steel plate for line pipe, and line pipe
CN103952639B (zh) * 2014-04-04 2016-05-04 日照钢铁控股集团有限公司 具有优异抗延展性破坏的管线钢
CN103898407B (zh) * 2014-04-09 2016-07-06 武汉钢铁(集团)公司 600MPa热轧带肋钢筋及其制备方法
KR101908819B1 (ko) 2016-12-23 2018-10-16 주식회사 포스코 저온에서의 파괴 개시 및 전파 저항성이 우수한 고강도 강재 및 그 제조방법
CN111247261A (zh) * 2017-10-19 2020-06-05 杰富意钢铁株式会社 耐酸管线管用高强度钢板和使用了该高强度钢板的高强度钢管
JP7206793B2 (ja) * 2018-10-22 2023-01-18 日本製鉄株式会社 ラインパイプ用電縫鋼管、及び、ラインパイプ用熱延鋼板
JP7159785B2 (ja) * 2018-10-22 2022-10-25 日本製鉄株式会社 ラインパイプ用鋼材

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4280222B2 (ja) * 2004-10-28 2009-06-17 新日本製鐵株式会社 パイプライン変形特性および低温靭性に優れた超高強度鋼板及び超高強度鋼管並びにそれらの製造方法
JP4696615B2 (ja) * 2005-03-17 2011-06-08 住友金属工業株式会社 高張力鋼板、溶接鋼管及びそれらの製造方法
US8715430B2 (en) * 2005-04-04 2014-05-06 Nippon Steel & Sumitomo Metal Corporation High strength steel plate and high strength welded pipe excellent in ductile fracture characteristic and methods of production of same
JP4725437B2 (ja) * 2006-06-30 2011-07-13 住友金属工業株式会社 厚鋼板用連続鋳造鋳片及びその製造方法並びに厚鋼板
JP5223379B2 (ja) * 2007-03-08 2013-06-26 新日鐵住金株式会社 低温靭性に優れるスパイラルパイプ用高強度熱延鋼板およびその製造方法
KR101247089B1 (ko) * 2007-11-07 2013-03-25 제이에프이 스틸 가부시키가이샤 라인 파이프용 강판 및 강관
JP5423324B2 (ja) * 2009-02-12 2014-02-19 新日鐵住金株式会社 耐水素誘起割れ性に優れた高強度ラインパイプ用鋼板及び高強度ラインパイプ用鋼管
JP5423323B2 (ja) * 2009-02-12 2014-02-19 新日鐵住金株式会社 耐水素誘起割れ性に優れた高強度ラインパイプ用鋼板及び高強度ラインパイプ用鋼管

Also Published As

Publication number Publication date
CN102482744B (zh) 2014-09-10
CN102482744A (zh) 2012-05-30
WO2011030768A1 (ja) 2011-03-17
JP5131715B2 (ja) 2013-01-30
JPWO2011030768A1 (ja) 2013-02-07

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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]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]