JP3802810B2 - Ｈａｚ靱性の入熱依存性がない溶接構造物用鋼とその製造方法 - Google Patents

Ｈａｚ靱性の入熱依存性がない溶接構造物用鋼とその製造方法 Download PDF

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JP3802810B2
JP3802810B2 JP2001529471A JP2001529471A JP3802810B2 JP 3802810 B2 JP3802810 B2 JP 3802810B2 JP 2001529471 A JP2001529471 A JP 2001529471A JP 2001529471 A JP2001529471 A JP 2001529471A JP 3802810 B2 JP3802810 B2 JP 3802810B2
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steel
heat input
haz toughness
toughness
haz
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English (en)
Japanese (ja)
Inventor
龍治 植森
幸男 冨田
卓也 原
周二 粟飯原
直樹 斎藤
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Nippon Steel Corp
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Nippon Steel Corp
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    • 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
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/06—Deoxidising, e.g. killing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • 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
    • C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Heat Treatment Of Steel (AREA)
JP2001529471A 1999-10-12 2000-10-12 Ｈａｚ靱性の入熱依存性がない溶接構造物用鋼とその製造方法 Expired - Fee Related JP3802810B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP28941299 1999-10-12
PCT/JP2000/007091 WO2001027342A1 (fr) 1999-10-12 2000-10-12 Acier pour structure soudee dont la tenacite de zone thermiquement affectee ne depend pas d'un apport de chaleur, et procede de production associe

Publications (1)

Publication Number Publication Date
JP3802810B2 true JP3802810B2 (ja) 2006-07-26

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ID=17742916

Family Applications (1)

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JP2001529471A Expired - Fee Related JP3802810B2 (ja) 1999-10-12 2000-10-12 Ｈａｚ靱性の入熱依存性がない溶接構造物用鋼とその製造方法

Country Status (5)

Country Link
EP (1) EP1143023B1 (fr)
JP (1) JP3802810B2 (fr)
KR (1) KR100430067B1 (fr)
DE (1) DE60020522T2 (fr)
WO (1) WO2001027342A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4762450B2 (ja) * 2001-08-06 2011-08-31 新日本製鐵株式会社 母材靭性と溶接部ｈａｚ靭性に優れた高強度溶接構造用鋼の製造方法
KR100605717B1 (ko) * 2001-12-27 2006-08-01 주식회사 포스코 Ｔｉ-Ａｌ-Ｚｒ-Ｍｇ계 산화물 미세균일분산 용접 구조용 강
CN100402688C (zh) * 2002-09-04 2008-07-16 杰富意钢铁株式会社 高入热量焊接用钢材及其制造方法
WO2004106571A1 (fr) * 2003-05-27 2004-12-09 Nippon Steel Corporation Tole mince en acier a resistance elevee presentant une resistance excellente a la rupture differee apres formation et procede de preparation associe, et parties automobiles necessitant une certaine resistance fabriquees a partie de tole mince en acier a resistance elevee
CA2542762C (fr) 2003-10-17 2012-11-13 Nippon Steel Corporation Feuilles d'acier a haute resistance presentant une excellente capacite d'expansion des trous et une excellente ductibilite
DE102007004147A1 (de) * 2007-01-22 2008-07-24 Heraeus Electro-Nite International N.V. Verfahren zum Beeinflussen der Eigenschaften von Gusseisen sowie Sauerstoffsensor
CN101578384B (zh) 2007-12-07 2011-06-15 新日本制铁株式会社 焊接热影响区的ctod特性优异的钢及其制造方法
JP4547044B2 (ja) * 2008-07-30 2010-09-22 新日本製鐵株式会社 靭性、溶接性に優れた高強度厚鋼材及び高強度極厚ｈ形鋼とそれらの製造方法
EP2385149B1 (fr) * 2009-05-19 2016-07-06 Nippon Steel & Sumitomo Metal Corporation Matériau en acier apte au soudage et son procédé de production
TWI365915B (en) 2009-05-21 2012-06-11 Nippon Steel Corp Steel for welded structure and producing method thereof
US9403242B2 (en) 2011-03-24 2016-08-02 Nippon Steel & Sumitomo Metal Corporation Steel for welding
KR101883588B1 (ko) * 2014-04-15 2018-07-30 신닛테츠스미킨 카부시키카이샤 H형강 및 그 제조 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03177535A (ja) * 1989-12-04 1991-08-01 Nippon Steel Corp 溶接用低温高靭性鋼の製造方法
JP2940647B2 (ja) * 1991-08-14 1999-08-25 新日本製鐵株式会社 溶接用低温高靱性鋼の製造方法
JP3476999B2 (ja) * 1996-05-21 2003-12-10 新日本製鐵株式会社 溶接熱影響部靭性の優れた鋼板
JP3752050B2 (ja) * 1997-02-19 2006-03-08 新日本製鐵株式会社 Ｍｇを含有する超大入熱溶接用鋼
JPH1121613A (ja) * 1997-05-07 1999-01-26 Nippon Steel Corp 低温靭性および耐サワー性に優れた鋼の製造方法
JP3752076B2 (ja) * 1998-04-15 2006-03-08 新日本製鐵株式会社 Ｍｇを含有する超大入熱溶接用鋼

Also Published As

Publication number Publication date
DE60020522D1 (de) 2005-07-07
KR100430067B1 (ko) 2004-05-03
EP1143023A1 (fr) 2001-10-10
DE60020522T2 (de) 2005-11-24
EP1143023A4 (fr) 2003-01-02
KR20010080751A (ko) 2001-08-22
WO2001027342A1 (fr) 2001-04-19
EP1143023B1 (fr) 2005-06-01

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