TW200940723A - A weldable structural steel excellent in low temperature toughness at heat affected zone - Google Patents

A weldable structural steel excellent in low temperature toughness at heat affected zone Download PDF

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Publication number
TW200940723A
TW200940723A TW098115533A TW98115533A TW200940723A TW 200940723 A TW200940723 A TW 200940723A TW 098115533 A TW098115533 A TW 098115533A TW 98115533 A TW98115533 A TW 98115533A TW 200940723 A TW200940723 A TW 200940723A
Authority
TW
Taiwan
Prior art keywords
steel plates
low temperature
less
affected zone
heat affected
Prior art date
Application number
TW098115533A
Other languages
English (en)
Inventor
Kazuhiro Fukunaga
Yasushi Mizutani
Rikio Chijiiwa
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 TW200940723A publication Critical patent/TW200940723A/zh

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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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
    • B22D11/002—Stainless steels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • B22D11/1206—Accessories for subsequent treating or working cast stock in situ for plastic shaping of strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/16—Controlling or regulating processes or operations
    • B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
    • B22D11/225—Controlling or regulating processes or operations for cooling cast stock or mould for secondary cooling
    • 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
    • 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
    • C22C38/02—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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
TW098115533A 2004-07-21 2005-07-21 A weldable structural steel excellent in low temperature toughness at heat affected zone TW200940723A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004213510 2004-07-21
JP2005010581 2005-01-18

Publications (1)

Publication Number Publication Date
TW200940723A true TW200940723A (en) 2009-10-01

Family

ID=35785396

Family Applications (2)

Application Number Title Priority Date Filing Date
TW098115533A TW200940723A (en) 2004-07-21 2005-07-21 A weldable structural steel excellent in low temperature toughness at heat affected zone
TW094124712A TWI327170B (en) 2004-07-21 2005-07-21 A weldable structural steel excellent in low temperature toughness at heat affected zone and a method for producing the same

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW094124712A TWI327170B (en) 2004-07-21 2005-07-21 A weldable structural steel excellent in low temperature toughness at heat affected zone and a method for producing the same

Country Status (6)

Country Link
US (1) US7857917B2 (zh)
EP (1) EP1777315B1 (zh)
JP (2) JP4332554B2 (zh)
KR (2) KR20080090574A (zh)
TW (2) TW200940723A (zh)
WO (1) WO2006009299A1 (zh)

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JP4673784B2 (ja) * 2006-04-11 2011-04-20 新日本製鐵株式会社 優れた溶接熱影響部靭性を有する高強度鋼板およびその製造方法
JP5098207B2 (ja) * 2006-04-11 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高張力鋼の製造方法
JP4673785B2 (ja) * 2006-04-11 2011-04-20 新日本製鐵株式会社 優れた母材および溶接熱影響部靭性を有する高生産性高強度鋼板及びその製造方法
KR100944850B1 (ko) * 2006-11-13 2010-03-04 가부시키가이샤 고베 세이코쇼 용접 열영향부의 인성이 우수한 후강판
JP4969275B2 (ja) * 2007-03-12 2012-07-04 株式会社神戸製鋼所 溶接熱影響部の靭性に優れた高張力厚鋼板
MY157870A (en) * 2007-05-06 2016-07-29 Bluescope Steel Ltd A thin cast strip product with microalloy additions, and method for making the same
JP4935578B2 (ja) * 2007-08-22 2012-05-23 Ｊｆｅスチール株式会社 船舶用耐食鋼材
JP4935579B2 (ja) * 2007-08-22 2012-05-23 Ｊｆｅスチール株式会社 船舶用耐食鋼材
JP5233365B2 (ja) * 2008-03-31 2013-07-10 Ｊｆｅスチール株式会社 大入熱溶接用鋼材
JP5233364B2 (ja) * 2008-03-31 2013-07-10 Ｊｆｅスチール株式会社 大入熱溶接用鋼材
BRPI0901011B1 (pt) * 2009-01-15 2019-09-10 Nippon Steel & Sumitomo Metal Corp aço para estruturas soldadas e método de produção do mesmo
JP2011246805A (ja) 2010-04-30 2011-12-08 Nippon Steel Corp 電子ビーム溶接継手及び電子ビーム溶接用鋼材とその製造方法
JP2011246804A (ja) 2010-04-30 2011-12-08 Nippon Steel Corp 電子ビーム溶接継手及び電子ビーム溶接用鋼材とその製造方法
KR101185289B1 (ko) 2010-08-30 2012-09-21 현대제철 주식회사 용접부 저온 인성이 우수한 고강도 강판 및 그 제조 방법
CA2810167C (en) 2010-09-03 2017-01-17 Nippon Steel & Sumitomo Metal Corporation High-strength steel sheet having improved resistance to fracture and to hic
EP2644733B1 (en) * 2010-11-22 2016-05-25 Nippon Steel & Sumitomo Metal Corporation Electron-beam welded joint, steel material for electron-beam welding, and manufacturing method therefor
EP2644730B1 (en) * 2010-11-22 2016-11-30 Nippon Steel & Sumitomo Metal Corporation Electron beam welded joint, steel material for electron beam welding, and manufacturing method thereof
KR20150122811A (ko) * 2010-11-22 2015-11-02 신닛테츠스미킨 카부시키카이샤 전자 빔 용접 조인트 및 전자 빔 용접용 강재와 그 제조 방법
WO2012070355A1 (ja) * 2010-11-22 2012-05-31 新日本製鐵株式会社 電子ビーム溶接継手及び電子ビーム溶接用鋼材とその製造方法
JP5177325B2 (ja) * 2010-11-22 2013-04-03 新日鐵住金株式会社 電子ビーム溶接継手及び電子ビーム溶接継手用鋼板とその製造方法
JP5695458B2 (ja) * 2011-03-22 2015-04-08 株式会社神戸製鋼所 靱性および歪時効特性に優れた厚鋼板
WO2012133879A1 (ja) * 2011-03-28 2012-10-04 Ｊｆｅスチール株式会社 板厚方向の耐疲労特性に優れた厚鋼板およびその製造方法、その厚鋼板を用いた隅肉溶接継手
JP5949023B2 (ja) * 2011-03-28 2016-07-06 Ｊｆｅスチール株式会社 板厚方向の耐疲労特性に優れた厚鋼板およびその製造方法
CN103459637B (zh) * 2011-03-28 2016-10-12 杰富意钢铁株式会社 板厚方向的抗疲劳特性优异的厚钢板及其制造方法和使用该厚钢板的角焊接头
KR101382906B1 (ko) * 2011-12-27 2014-04-08 주식회사 포스코 용접부 인성과 연성이 우수한 후강판의 제조방법 및 이를 이용한 용접구조물
JP5454599B2 (ja) * 2012-02-22 2014-03-26 Ｊｆｅスチール株式会社 船舶用耐食鋼材およびその製造方法
JP5454598B2 (ja) * 2012-02-22 2014-03-26 Ｊｆｅスチール株式会社 船舶用耐食鋼材およびその製造方法
CN102909334A (zh) * 2012-11-16 2013-02-06 内蒙古包钢钢联股份有限公司 一种含Cr低合金钢TDC76连铸坯裂纹控制方法
KR101482341B1 (ko) * 2012-12-26 2015-01-13 주식회사 포스코 용접 후 열처리 저항성이 우수한 압력용기용 강판 및 그 제조 방법
CN104057053B (zh) * 2013-06-14 2016-03-30 攀钢集团攀枝花钢铁研究院有限公司 一种低合金钢宽厚板坯的连铸方法

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Also Published As

Publication number Publication date
KR20080090574A (ko) 2008-10-08
TW200609361A (en) 2006-03-16
KR100892385B1 (ko) 2009-04-10
KR20070027715A (ko) 2007-03-09
TWI327170B (en) 2010-07-11
US7857917B2 (en) 2010-12-28
JP4332554B2 (ja) 2009-09-16
JPWO2006009299A1 (ja) 2008-05-01
EP1777315B1 (en) 2012-03-14
US20070193664A1 (en) 2007-08-23
JP5267297B2 (ja) 2013-08-21
EP1777315A4 (en) 2008-05-07
WO2006009299A1 (ja) 2006-01-26
EP1777315A1 (en) 2007-04-25
JP2009174059A (ja) 2009-08-06

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