KR101608239B1 - 대입열 용접용 강재 - Google Patents

대입열 용접용 강재 Download PDF

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Publication number
KR101608239B1
KR101608239B1 KR1020147015959A KR20147015959A KR101608239B1 KR 101608239 B1 KR101608239 B1 KR 101608239B1 KR 1020147015959 A KR1020147015959 A KR 1020147015959A KR 20147015959 A KR20147015959 A KR 20147015959A KR 101608239 B1 KR101608239 B1 KR 101608239B1
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KR
South Korea
Prior art keywords
haz
welding
steel
heat
toughness
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KR1020147015959A
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English (en)
Korean (ko)
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KR20140090682A (ko
Inventor
토모유키 요코타
카즈쿠니 하세
신지 미타오
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제이에프이 스틸 가부시키가이샤
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Publication of KR20140090682A publication Critical patent/KR20140090682A/ko
Application granted granted Critical
Publication of KR101608239B1 publication Critical patent/KR101608239B1/ko

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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
    • C22C38/14—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
    • C22C38/001—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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C22C38/06—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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Arc Welding In General (AREA)
KR1020147015959A 2011-12-14 2012-12-12 대입열 용접용 강재 KR101608239B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011273288 2011-12-14
JPJP-P-2011-273288 2011-12-14
PCT/JP2012/007953 WO2013088715A1 (ja) 2011-12-14 2012-12-12 大入熱溶接用鋼材

Publications (2)

Publication Number Publication Date
KR20140090682A KR20140090682A (ko) 2014-07-17
KR101608239B1 true KR101608239B1 (ko) 2016-04-01

Family

ID=48612189

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020147015959A KR101608239B1 (ko) 2011-12-14 2012-12-12 대입열 용접용 강재

Country Status (6)

Country Link
JP (1) JP5796636B2 (pt)
KR (1) KR101608239B1 (pt)
CN (1) CN103987869B (pt)
BR (1) BR112014014401B1 (pt)
TW (1) TWI589708B (pt)
WO (1) WO2013088715A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140127870A (ko) * 2012-03-01 2014-11-04 제이에프이 스틸 가부시키가이샤 대입열 용접용 강재
CN107109596A (zh) * 2014-10-17 2017-08-29 杰富意钢铁株式会社 大线能量焊接用钢材
CN108637532B (zh) * 2018-04-09 2020-04-24 浙江江奥机械科技有限公司 一种抗电渣焊接头软化的方法
EP3950976A4 (en) * 2019-03-26 2023-04-05 Nippon Steel Corporation STEEL SHEET AND COMPONENT
CN112746218B (zh) * 2019-12-30 2021-11-16 宝钢湛江钢铁有限公司 低成本、高止裂、可大热输入焊接yp420级钢板及其制造方法
CN113106336B (zh) * 2021-03-17 2022-06-10 唐山钢铁集团有限责任公司 一种降低激光焊接头软化程度的超高强双相钢及生产方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008255458A (ja) 2007-04-09 2008-10-23 Kobe Steel Ltd Ｈａｚ靭性および母材靭性に優れた厚鋼板
JP2011006772A (ja) * 2009-05-22 2011-01-13 Jfe Steel Corp 大入熱溶接用鋼材
JP2011074445A (ja) 2009-09-30 2011-04-14 Jfe Steel Corp 大入熱溶接熱影響部靱性に優れた非調質厚肉高張力鋼の製造方法。
JP2011074448A (ja) 2009-09-30 2011-04-14 Jfe Steel Corp 大入熱溶接用鋼

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4226626B2 (ja) * 2005-11-09 2009-02-18 新日本製鐵株式会社 音響異方性が小さく溶接性に優れる、板厚中心部も含めて降伏応力４５０ＭＰａ以上かつ引張強さ５７０ＭＰａ以上の高張力鋼板およびその製造方法
JP4770415B2 (ja) * 2005-11-15 2011-09-14 Ｊｆｅスチール株式会社 溶接性に優れた高張力厚鋼板およびその製造方法
JP5439887B2 (ja) * 2008-03-31 2014-03-12 Ｊｆｅスチール株式会社 高張力鋼およびその製造方法
JP5493659B2 (ja) * 2009-09-30 2014-05-14 Ｊｆｅスチール株式会社 大入熱溶接熱影響部の靭性に優れた高強度鋼
JP5434437B2 (ja) * 2009-09-30 2014-03-05 Ｊｆｅスチール株式会社 大入熱溶接用鋼

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008255458A (ja) 2007-04-09 2008-10-23 Kobe Steel Ltd Ｈａｚ靭性および母材靭性に優れた厚鋼板
JP2011006772A (ja) * 2009-05-22 2011-01-13 Jfe Steel Corp 大入熱溶接用鋼材
JP2011074445A (ja) 2009-09-30 2011-04-14 Jfe Steel Corp 大入熱溶接熱影響部靱性に優れた非調質厚肉高張力鋼の製造方法。
JP2011074448A (ja) 2009-09-30 2011-04-14 Jfe Steel Corp 大入熱溶接用鋼

Also Published As

Publication number Publication date
BR112014014401B1 (pt) 2022-09-20
WO2013088715A1 (ja) 2013-06-20
KR20140090682A (ko) 2014-07-17
JP5796636B2 (ja) 2015-10-21
BR112014014401A2 (pt) 2017-06-13
CN103987869B (zh) 2017-06-27
TW201331387A (zh) 2013-08-01
JPWO2013088715A1 (ja) 2015-04-27
TWI589708B (zh) 2017-07-01
CN103987869A (zh) 2014-08-13

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