DE60108350D1 - THICKNESS STEEL PLATE WITH OUTSTANDING CTOD PROPERTIES OF WELDED INFLUENCED AREAS AND WITH A LIMIT OF 460 MPA OR MORE - Google Patents

THICKNESS STEEL PLATE WITH OUTSTANDING CTOD PROPERTIES OF WELDED INFLUENCED AREAS AND WITH A LIMIT OF 460 MPA OR MORE

Info

Publication number
DE60108350D1
DE60108350D1 DE60108350T DE60108350T DE60108350D1 DE 60108350 D1 DE60108350 D1 DE 60108350D1 DE 60108350 T DE60108350 T DE 60108350T DE 60108350 T DE60108350 T DE 60108350T DE 60108350 D1 DE60108350 D1 DE 60108350D1
Authority
DE
Germany
Prior art keywords
outstanding
mpa
welded
limit
steel plate
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 - Lifetime
Application number
DE60108350T
Other languages
German (de)
Other versions
DE60108350T2 (en
Inventor
Akihiko Kojima
Yoshio Terada
Akihito Kiyose
Yuzuru Yoshida
Toshihiko Adachi
Kazuaki Tanaka
Ryuji Uemori
Shiro Imai
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 DE60108350D1 publication Critical patent/DE60108350D1/en
Application granted granted Critical
Publication of DE60108350T2 publication Critical patent/DE60108350T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C21D2211/004—Dispersions; Precipitations
DE60108350T 2000-05-09 2001-05-09 THICKNESS STEEL PLATE WITH OUTSTANDING CTOD PROPERTIES OF WELDED INFLUENCED AREAS AND WITH A LIMIT OF 460 MPA OR MORE Expired - Lifetime DE60108350T2 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2000136105 2000-05-09
JP2000136105 2000-05-09
JP2000348257 2000-11-15
JP2000348257 2000-11-15
JP2001049838A JP3699657B2 (en) 2000-05-09 2001-02-26 Thick steel plate with yield strength of 460 MPa or more with excellent CTOD characteristics of the heat affected zone
JP2001049838 2001-02-26
PCT/JP2001/003876 WO2001086013A1 (en) 2000-05-09 2001-05-09 THICK STEEL PLATE BEING EXCELLENT IN CTOD CHARACTERISTIC IN WELDING HEAT AFFECTED ZONE AND HAVING YIELD STRENGTH OF 460 Mpa OR MORE

Publications (2)

Publication Number Publication Date
DE60108350D1 true DE60108350D1 (en) 2005-02-17
DE60108350T2 DE60108350T2 (en) 2005-12-22

Family

ID=27343333

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60108350T Expired - Lifetime DE60108350T2 (en) 2000-05-09 2001-05-09 THICKNESS STEEL PLATE WITH OUTSTANDING CTOD PROPERTIES OF WELDED INFLUENCED AREAS AND WITH A LIMIT OF 460 MPA OR MORE

Country Status (6)

Country Link
JP (1) JP3699657B2 (en)
KR (1) KR100469378B1 (en)
CN (1) CN1188535C (en)
DE (1) DE60108350T2 (en)
TW (1) TW541343B (en)
WO (1) WO2001086013A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4528089B2 (en) * 2003-10-22 2010-08-18 新日本製鐵株式会社 Large heat input butt welded joints for ship hulls with brittle fracture resistance
JP4891836B2 (en) * 2007-05-09 2012-03-07 株式会社神戸製鋼所 Steel plate with excellent toughness of weld heat affected zone in high heat input welding
CN101578380B (en) * 2007-12-06 2011-01-12 新日本制铁株式会社 Process for producing thick high-strength steel plate excellent in brittle fracture arrestability and toughness of zone affected by heat in large-heat-input welding and thick high-strength steel plate
CN101578384B (en) 2007-12-07 2011-06-15 新日本制铁株式会社 Steel with weld heat-affected zone having excellent CTOD properties and process for producing the steel
JP5439887B2 (en) * 2008-03-31 2014-03-12 Ｊｆｅスチール株式会社 High-strength steel and manufacturing method thereof
JP4399018B1 (en) * 2008-07-15 2010-01-13 新日本製鐵株式会社 Steel sheet with excellent toughness of weld heat affected zone
CN101845590A (en) * 2009-03-25 2010-09-29 株式会社神户制钢所 The steel of the good-toughness of welding heat affected zone
BRPI1007386A2 (en) 2009-05-19 2016-02-16 Nippon Steel Corp welded structure steel and method of production
TWI365915B (en) * 2009-05-21 2012-06-11 Nippon Steel Corp Steel for welded structure and producing method thereof
CN102459656B (en) * 2009-06-11 2013-08-14 新日本制铁株式会社 Process for producing thick high-strength steel plate with excellent toughness of heat-affected zone in high heat input welding and thick high-strength steel plate with excellent toughness of heat-affected zone in high heat input welding
CN102400053B (en) * 2010-09-07 2014-03-12 鞍钢股份有限公司 Steel plate for building structure with yield strength of 460 MPa, and manufacturing method thereof
US9403242B2 (en) 2011-03-24 2016-08-02 Nippon Steel & Sumitomo Metal Corporation Steel for welding
CA2854064C (en) * 2011-11-25 2017-02-14 Nippon Steel & Sumitomo Metal Corporation Steel for welding
KR101719943B1 (en) * 2013-03-12 2017-03-24 제이에프이 스틸 가부시키가이샤 Thick steel sheet having excellent ctod properties in multilayer welded joints, and manufacturing method for thick steel sheet
JP6921085B2 (en) 2015-12-22 2021-08-18 サーマツール コーポレイション High frequency power supply system with finely tuned output for workpiece heating
CN106011361B (en) * 2016-07-08 2018-07-31 华北理工大学 Improve the Mo-Nb-Ti-Mg steel smelting methods of welding performance
KR101908819B1 (en) 2016-12-23 2018-10-16 주식회사 포스코 High strength steel having excellent fracture initiation resistance and fracture arrestability in low temperature, and method for manufacturing the same
KR101908818B1 (en) 2016-12-23 2018-10-16 주식회사 포스코 High strength steel having excellent fracture initiation resistance and fracture arrestability in low temperature, and method for manufacturing the same
KR102027871B1 (en) 2017-10-03 2019-10-04 닛폰세이테츠 가부시키가이샤 Steel plate and manufacturing method of steel plate
KR102045641B1 (en) 2017-12-22 2019-11-15 주식회사 포스코 High strength steel for arctic environment having excellent resistance to fracture in low temperature, and method for manufacturing the same
CN109930056B (en) * 2019-04-09 2020-01-07 东北大学 400 MPa-level fine-grain twisted steel and manufacturing method thereof

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3852118B2 (en) * 1994-04-15 2006-11-29 住友金属工業株式会社 Steel material with excellent toughness of weld heat affected zone
JP3256118B2 (en) * 1995-12-06 2002-02-12 新日本製鐵株式会社 Ultra-high heat input welding High-strength steel for welding with excellent heat-affected zone toughness
JPH09176730A (en) * 1995-12-27 1997-07-08 Sumitomo Metal Ind Ltd Production of thick steel plate excellent in toughness
JP3408385B2 (en) * 1996-04-17 2003-05-19 新日本製鐵株式会社 Steel with excellent heat-affected zone toughness
JP3476999B2 (en) * 1996-05-21 2003-12-10 新日本製鐵株式会社 Steel sheet with excellent toughness of weld heat affected zone
JPH108132A (en) * 1996-06-14 1998-01-13 Sumitomo Metal Ind Ltd Production of thick steel plate excellent in toughness
JP3403293B2 (en) * 1996-08-12 2003-05-06 新日本製鐵株式会社 Steel sheet with excellent toughness of weld heat affected zone
JP4041201B2 (en) * 1997-02-28 2008-01-30 新日本製鐵株式会社 High-strength steel for welding with excellent toughness of heat affected zone
JP3481419B2 (en) * 1997-03-26 2003-12-22 新日本製鐵株式会社 Thick steel plate with excellent toughness of weld heat affected zone
JP3481418B2 (en) * 1997-03-26 2003-12-22 新日本製鐵株式会社 Thick steel plate with excellent toughness of weld heat affected zone
JP3481417B2 (en) * 1997-03-26 2003-12-22 新日本製鐵株式会社 Thick steel plate with excellent toughness of weld heat affected zone
JP3513001B2 (en) * 1998-02-24 2004-03-31 新日本製鐵株式会社 Ultra-high heat input welding High-strength steel for welding with excellent heat-affected zone toughness
JPH11264048A (en) * 1998-03-16 1999-09-28 Nippon Steel Corp High-strength steel plate excellent in toughness of welded zone
JP3749616B2 (en) * 1998-03-26 2006-03-01 新日本製鐵株式会社 High-strength steel for welding with excellent toughness of heat affected zone
JP3752075B2 (en) * 1998-04-01 2006-03-08 新日本製鐵株式会社 High strength steel for super large heat input welding
JPH11293383A (en) * 1998-04-09 1999-10-26 Nippon Steel Corp Thick steel plate minimal in hydrogen induced defect, and its production
JP3752076B2 (en) * 1998-04-15 2006-03-08 新日本製鐵株式会社 Super high heat input welding steel containing Mg

Also Published As

Publication number Publication date
TW541343B (en) 2003-07-11
WO2001086013A1 (en) 2001-11-15
CN1188535C (en) 2005-02-09
DE60108350T2 (en) 2005-12-22
JP3699657B2 (en) 2005-09-28
CN1380910A (en) 2002-11-20
KR100469378B1 (en) 2005-02-02
KR20020028203A (en) 2002-04-16
JP2002212670A (en) 2002-07-31

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