EP2977479A4 - Stahlmaterial mit hervorragender zähigkeit beim schweissen einer wärmeeinflusszone - Google Patents

Stahlmaterial mit hervorragender zähigkeit beim schweissen einer wärmeeinflusszone

Info

Publication number: EP2977479A4
Authority: EP; European Patent Office
Prior art keywords: steel material; affected zone; heat affected; welding heat; superior toughness
Prior art date: 2013-03-22
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.): Granted

Application number

EP14767775.1A

Other languages

English (en)

French (fr)

Other versions

EP2977479A1 (de

EP2977479B1 (de

Inventor

Takashi Sugitani

Masaki Shimamoto

Hidenori Nako

Sei Kimura

Shinsuke Sato

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.)

Kobe Steel Ltd

Original Assignee

Kobe Steel Ltd

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.)

2013-03-22

Filing date

2014-03-17

Publication date

2016-11-30

2014-03-17 Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd

2016-01-27 Publication of EP2977479A1 publication Critical patent/EP2977479A1/de

2016-11-30 Publication of EP2977479A4 publication Critical patent/EP2977479A4/de

2018-04-25 Application granted granted Critical

2018-04-25 Publication of EP2977479B1 publication Critical patent/EP2977479B1/de

Status Not-in-force legal-status Critical Current

2034-03-17 Anticipated expiration legal-status Critical

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
- 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
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
- 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
- C22C38/08—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
- 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
- C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
- 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
- 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
- C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of 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
- C22C38/18—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
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
- 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
- C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
- 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
- C21D2211/004—Dispersions; Precipitations
- 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
- C21D8/0221—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 characterised by the working steps
- C21D8/0226—Hot rolling

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)
Treatment Of Steel In Its Molten State (AREA)
Heat Treatment Of Steel (AREA)

EP14767775.1A 2013-03-22 2014-03-17 Stahlmaterial mit hervorragender zähigkeit beim schweissen einer wärmeeinflusszone Not-in-force EP2977479B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2013060452A JP6226542B2 (ja)	2013-03-22	2013-03-22	溶接熱影響部の靭性に優れた鋼材
PCT/JP2014/057205 WO2014148447A1 (ja)	2013-03-22	2014-03-17	溶接熱影響部の靭性に優れた鋼材

Publications (3)

Publication Number	Publication Date
EP2977479A1 EP2977479A1 (de)	2016-01-27
EP2977479A4 true EP2977479A4 (de)	2016-11-30
EP2977479B1 EP2977479B1 (de)	2018-04-25

Family

ID=51580126

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP14767775.1A Not-in-force EP2977479B1 (de)	2013-03-22	2014-03-17	Stahlmaterial mit hervorragender zähigkeit beim schweissen einer wärmeeinflusszone

Country Status (5)

Country	Link
EP (1)	EP2977479B1 (de)
JP (1)	JP6226542B2 (de)
KR (1)	KR101718275B1 (de)
CN (1)	CN105051229B (de)
WO (1)	WO2014148447A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6301805B2 (ja) *	2014-10-17	2018-03-28	株式会社神戸製鋼所	溶接熱影響部の靭性に優れたタンク用厚鋼板
JP2016216819A (ja) *	2015-05-22	2016-12-22	株式会社神戸製鋼所	厚鋼板及び溶接継手
KR20180085791A (ko) *	2015-12-04	2018-07-27	가부시키가이샤 고베 세이코쇼	용접 열영향부의 저온 인성 열화 및 용접 열영향부의 경도를 억제한 고항복강도를 갖는 비조질 강판
US20200165711A1 (en) *	2016-02-19	2020-05-28	Nippon Steel & Sumitomo Metal Corporation	Steel
CN108603260B (zh) *	2016-02-19	2021-08-13	日本制铁株式会社	钢
KR101892412B1 (ko) *	2016-04-19	2018-08-27	신닛테츠스미킨 카부시키카이샤	강재
JP6828638B2 (ja) *	2017-08-14	2021-02-10	日本製鉄株式会社	鋼板および鋼板の製造方法
JP2018016890A (ja) *	2017-09-26	2018-02-01	株式会社神戸製鋼所	溶接熱影響部の靱性に優れたタンク用厚鋼板
JP7172100B2 (ja) *	2018-04-02	2022-11-16	日本製鉄株式会社	無方向性電磁鋼板
JP7328491B2 (ja) *	2018-11-09	2023-08-17	日本製鉄株式会社	無方向性電磁鋼板
WO2020262638A1 (ja)	2019-06-27	2020-12-30	日本製鉄株式会社	鋼材及びその製造方法
JP7492118B2 (ja) *	2020-03-25	2024-05-29	日本製鉄株式会社	延伸性ＭｎＳが少ない鋼材、鋼鋳片、およびそれらの製造方法
CN114086069B (zh) *	2021-03-04	2022-05-20	东北大学	一种含镁细晶粒热轧板带钢及其制备方法
CN114075617B (zh) *	2021-09-30	2023-05-16	山东钢铁股份有限公司	一种降低钢材中TiN夹杂危害性的方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2008088486A (ja) *	2006-09-29	2008-04-17	Kobe Steel Ltd	溶接熱影響部の靭性および脆性破壊発生特性に優れた鋼材およびその製法
JP2009138255A (ja) *	2007-11-13	2009-06-25	Kobe Steel Ltd	大入熱溶接時の熱影響部の靭性に優れた溶接用高張力厚鋼板
JP2009179844A (ja) *	2008-01-30	2009-08-13	Kobe Steel Ltd	溶接熱影響部の靭性に優れた高張力厚鋼板
JP2011038180A (ja) *	2009-07-15	2011-02-24	Kobe Steel Ltd	溶接熱影響部の靱性に優れた鋼材およびその製造方法
JP2011127220A (ja) *	2009-11-18	2011-06-30	Kobe Steel Ltd	溶接熱影響部の靱性に優れた鋼材の製造方法
JP2011219797A (ja) *	2010-04-07	2011-11-04	Kobe Steel Ltd	溶接熱影響部の靭性に優れた厚鋼板
JP2012162797A (ja) *	2011-01-18	2012-08-30	Kobe Steel Ltd	溶接熱影響部の靱性に優れた鋼材およびその製造方法

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JPH11264048A (ja)	1998-03-16	1999-09-28	Nippon Steel Corp	溶接部靱性の優れた高強度鋼板
JP4144121B2 (ja)	1999-07-06	2008-09-03	Ｊｆｅスチール株式会社	母材および溶接熱影響部の靱性に優れた非調質高張力鋼材
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
JP4039223B2 (ja)	2002-01-22	2008-01-30	Ｊｆｅスチール株式会社	超大入熱溶接熱影響部靭性に優れた厚鋼板およびその製造方法
JP4261968B2 (ja)	2003-04-24	2009-05-13	新日本製鐵株式会社	溶接熱影響部靭性の優れた鋼材およびその製造方法
JP5231042B2 (ja) *	2008-02-20	2013-07-10	株式会社神戸製鋼所	溶接熱影響部の靭性に優れた鋼材およびその製造方法
JP5342902B2 (ja) *	2009-03-11	2013-11-13	株式会社神戸製鋼所	溶接熱影響部の靭性および母材疲労特性に優れた鋼材およびその製造方法
JP5158272B2 (ja) *	2011-03-10	2013-03-06	新日鐵住金株式会社	伸びフランジ性と曲げ加工性に優れた高強度鋼板およびその溶鋼の溶製方法

2013
- 2013-03-22 JP JP2013060452A patent/JP6226542B2/ja not_active Expired - Fee Related
2014
- 2014-03-17 CN CN201480016899.4A patent/CN105051229B/zh not_active Expired - Fee Related
- 2014-03-17 EP EP14767775.1A patent/EP2977479B1/de not_active Not-in-force
- 2014-03-17 WO PCT/JP2014/057205 patent/WO2014148447A1/ja not_active Ceased
- 2014-03-17 KR KR1020157025566A patent/KR101718275B1/ko not_active Expired - Fee Related

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2008088486A (ja) *	2006-09-29	2008-04-17	Kobe Steel Ltd	溶接熱影響部の靭性および脆性破壊発生特性に優れた鋼材およびその製法
JP2009138255A (ja) *	2007-11-13	2009-06-25	Kobe Steel Ltd	大入熱溶接時の熱影響部の靭性に優れた溶接用高張力厚鋼板
JP2009179844A (ja) *	2008-01-30	2009-08-13	Kobe Steel Ltd	溶接熱影響部の靭性に優れた高張力厚鋼板
JP2011038180A (ja) *	2009-07-15	2011-02-24	Kobe Steel Ltd	溶接熱影響部の靱性に優れた鋼材およびその製造方法
JP2011127220A (ja) *	2009-11-18	2011-06-30	Kobe Steel Ltd	溶接熱影響部の靱性に優れた鋼材の製造方法
JP2011219797A (ja) *	2010-04-07	2011-11-04	Kobe Steel Ltd	溶接熱影響部の靭性に優れた厚鋼板
JP2012162797A (ja) *	2011-01-18	2012-08-30	Kobe Steel Ltd	溶接熱影響部の靱性に優れた鋼材およびその製造方法
EP2666880A1 (de) *	2011-01-18	2013-11-27	Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)	Stahlmaterial mit hervorragender zähigkeit einer geschweissten wärmebeeinflussten zone und herstellungsverfahren dafür

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014148447A1 *

Also Published As

Publication number	Publication date
KR101718275B1 (ko)	2017-03-20
KR20150119391A (ko)	2015-10-23
CN105051229A (zh)	2015-11-11
EP2977479A1 (de)	2016-01-27
JP6226542B2 (ja)	2017-11-08
WO2014148447A1 (ja)	2014-09-25
CN105051229B (zh)	2017-03-15
JP2014185364A (ja)	2014-10-02
EP2977479B1 (de)	2018-04-25

Legal Events

Date	Code	Title	Description
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