BRPI1012964A2 - tubo de aço de alta resistência e método de produção do mesmo - Google Patents

tubo de aço de alta resistência e método de produção do mesmo

Info

Publication number
BRPI1012964A2
BRPI1012964A2 BRPI1012964A BRPI1012964A BRPI1012964A2 BR PI1012964 A2 BRPI1012964 A2 BR PI1012964A2 BR PI1012964 A BRPI1012964 A BR PI1012964A BR PI1012964 A BRPI1012964 A BR PI1012964A BR PI1012964 A2 BRPI1012964 A2 BR PI1012964A2
Authority
BR
Brazil
Prior art keywords
steel pipe
production method
high strength
strength steel
pipe
Prior art date
Application number
BRPI1012964A
Other languages
English (en)
Inventor
Asahi Hitoshi
Nagai Kensuke
Sakamoto Shinya
Hara Takuya
Shinohara Yasuhiro
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 BRPI1012964A2 publication Critical patent/BRPI1012964A2/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
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • 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
    • C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
    • 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
    • C22C38/06—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
    • 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
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—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
    • 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
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • 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

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)
BRPI1012964A 2009-06-11 2010-06-10 tubo de aço de alta resistência e método de produção do mesmo BRPI1012964A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009140280 2009-06-11
PCT/JP2010/003866 WO2010143433A1 (ja) 2009-06-11 2010-06-10 高強度鋼管及びその製造方法

Publications (1)

Publication Number Publication Date
BRPI1012964A2 true BRPI1012964A2 (pt) 2018-01-16

Family

ID=43308695

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1012964A BRPI1012964A2 (pt) 2009-06-11 2010-06-10 tubo de aço de alta resistência e método de produção do mesmo

Country Status (8)

Country Link
US (1) US8685182B2 (pt)
EP (1) EP2441854B1 (pt)
JP (1) JP4741715B2 (pt)
KR (1) KR101364392B1 (pt)
CN (1) CN102803535A (pt)
BR (1) BRPI1012964A2 (pt)
CA (1) CA2764650C (pt)
WO (1) WO2010143433A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101133312B (zh) * 2005-12-15 2013-07-17 杰富意钢铁株式会社 钢管的局部压曲性能评价方法、钢管的设计方法、钢管的制造方法和钢管
EP3385399A4 (en) * 2015-12-04 2019-05-22 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) HEAT-TREATED STEEL PLATE WITH HIGH LIMIT LIMIT AND SUPPRESSIVE HARDNESS OF A WELD HEAT-RESISTANT ZONE AND SUPPRESSED DEGRADATION OF THE TEMPERATURE TEMPERATURE TREATMENT OF THE WELD HEAT-RESISTANT ZONE
EP3476960B1 (en) * 2016-06-22 2020-10-21 JFE Steel Corporation Hot-rolled steel sheet for heavy-wall, high-strength line pipe, welded steel pipe for heavy-wall, high-strength line pipe, and method for producing the welded steel pipe
KR102200224B1 (ko) * 2018-12-19 2021-01-08 주식회사 포스코 취성파괴 저항성이 우수한 구조용 강재 및 그 제조방법

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4116762B2 (ja) 2000-09-25 2008-07-09 新日本製鐵株式会社 耐水素疲労特性の優れた高強度ばね用鋼およびその製造方法
JP3772696B2 (ja) 2001-06-12 2006-05-10 Ｊｆｅスチール株式会社 高強度鋼管用鋼板及びその製造方法
JP3869747B2 (ja) 2002-04-09 2007-01-17 新日本製鐵株式会社 変形性能に優れた高強度鋼板、高強度鋼管および製造方法
JP4336294B2 (ja) 2004-11-16 2009-09-30 新日本製鐵株式会社 時効後の変形特性に優れたパイプライン用高強度鋼管の製造方法
JP4684002B2 (ja) 2004-12-28 2011-05-18 株式会社神戸製鋼所 耐水素脆化特性に優れた超高強度薄鋼板
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
JP5011773B2 (ja) * 2005-03-24 2012-08-29 Ｊｆｅスチール株式会社 低温靭性に優れた低降伏比電縫鋼管の製造方法
JP2006299414A (ja) 2005-03-24 2006-11-02 Jfe Steel Kk 低温靭性に優れた低降伏比電縫鋼管の製造方法
JP3889769B2 (ja) 2005-03-31 2007-03-07 株式会社神戸製鋼所 塗膜密着性、加工性及び耐水素脆化特性に優れた高強度冷延鋼板並びに自動車用鋼部品
JP4510680B2 (ja) 2005-04-01 2010-07-28 新日本製鐵株式会社 時効後の変形特性に優れたパイプライン用高強度鋼管およびその製造方法
JP4751224B2 (ja) * 2006-03-28 2011-08-17 新日本製鐵株式会社 靭性と溶接性に優れた機械構造用高強度シームレス鋼管およびその製造方法
JP4977876B2 (ja) * 2007-03-30 2012-07-18 Ｊｆｅスチール株式会社 母材および溶接部靱性に優れた超高強度高変形能溶接鋼管の製造方法
BRPI0913046A2 (pt) * 2008-05-26 2020-12-15 Nippon Steel Corporation Chapa de aço laminada a quente de alta resistência para uso em oleodutos, excelente em tenacidade a baixa temperatura e performance de interrupção de fratura dúctil e método de produção da mesma

Also Published As

Publication number Publication date
US8685182B2 (en) 2014-04-01
KR101364392B1 (ko) 2014-02-17
WO2010143433A1 (ja) 2010-12-16
US20120118425A1 (en) 2012-05-17
JP4741715B2 (ja) 2011-08-10
EP2441854B1 (en) 2017-09-27
CN102803535A (zh) 2012-11-28
KR20120012835A (ko) 2012-02-10
JPWO2010143433A1 (ja) 2012-11-22
CA2764650C (en) 2014-07-15
CA2764650A1 (en) 2010-12-16
EP2441854A4 (en) 2013-01-16
EP2441854A1 (en) 2012-04-18

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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)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)

B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
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]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL