EP3447162A4 - Dicke stahlplatte - Google Patents

Dicke stahlplatte Download PDF

Info

Publication number
EP3447162A4
EP3447162A4 EP17786057.4A EP17786057A EP3447162A4 EP 3447162 A4 EP3447162 A4 EP 3447162A4 EP 17786057 A EP17786057 A EP 17786057A EP 3447162 A4 EP3447162 A4 EP 3447162A4
Authority
EP
European Patent Office
Prior art keywords
steel plate
thick steel
thick
plate
steel
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.)
Granted
Application number
EP17786057.4A
Other languages
English (en)
French (fr)
Other versions
EP3447162A1 (de
EP3447162B1 (de
Inventor
Kazuki KASANO
Masahiro Oguri
Takahiro Kamo
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
Priority claimed from JP2016085148A external-priority patent/JP6662174B2/ja
Priority claimed from JP2016085147A external-priority patent/JP6747032B2/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP3447162A1 publication Critical patent/EP3447162A1/de
Publication of EP3447162A4 publication Critical patent/EP3447162A4/de
Application granted granted Critical
Publication of EP3447162B1 publication Critical patent/EP3447162B1/de
Active legal-status Critical Current
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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • 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
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following 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
    • C22C38/02—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
    • C22C38/14—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

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)
  • Heat Treatment Of Steel (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
EP17786057.4A 2016-04-21 2017-04-21 Dicke stahlplatte Active EP3447162B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016085148A JP6662174B2 (ja) 2016-04-21 2016-04-21 厚鋼板
JP2016085147A JP6747032B2 (ja) 2016-04-21 2016-04-21 厚鋼板
PCT/JP2017/016090 WO2017183720A1 (ja) 2016-04-21 2017-04-21 厚鋼板

Publications (3)

Publication Number Publication Date
EP3447162A1 EP3447162A1 (de) 2019-02-27
EP3447162A4 true EP3447162A4 (de) 2019-10-02
EP3447162B1 EP3447162B1 (de) 2020-12-30

Family

ID=60116163

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17786057.4A Active EP3447162B1 (de) 2016-04-21 2017-04-21 Dicke stahlplatte

Country Status (4)

Country Link
EP (1) EP3447162B1 (de)
KR (1) KR20180132909A (de)
CN (1) CN109072383B (de)
WO (1) WO2017183720A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114599804B (zh) * 2019-11-13 2024-03-29 日本制铁株式会社 钢材
CN114599807B (zh) * 2019-11-13 2023-05-09 日本制铁株式会社 钢材
KR20220066368A (ko) * 2019-11-13 2022-05-24 닛폰세이테츠 가부시키가이샤 강재

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01191765A (ja) * 1988-01-26 1989-08-01 Nippon Steel Corp 微細粒チタン酸化物、硫化物を分散した溶接部靭性の優れた低温用高張力鋼
JPH0543977A (ja) * 1991-08-14 1993-02-23 Nippon Steel Corp 溶接用低温高靱性鋼の製造方法
EP1221493A1 (de) * 2000-05-09 2002-07-10 Nippon Steel Corporation Dicke stahlplatte mit hervorragenden ctod-eigenschaften der durch schweissen beeinflussten bereiche und mit einer streckgrenze von 460 mpa oder mehr
JP2008163455A (ja) * 2006-12-04 2008-07-17 Nippon Steel Corp 低温靱性に優れた高強度厚肉ラインパイプ用溶接鋼管及びその製造方法
EP2400041A1 (de) * 2009-05-21 2011-12-28 Nippon Steel Corporation Stahlmaterial zum schweissen und herstellungsverfahren dafür

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06136439A (ja) * 1992-10-22 1994-05-17 Kobe Steel Ltd 溶接継手靱性の優れた溶接構造用鋼板の製造方法
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
JP4612735B2 (ja) * 2007-12-06 2011-01-12 新日本製鐵株式会社 脆性破壊伝播停止特性と大入熱溶接熱影響部靭性に優れた厚手高強度鋼板の製造方法、及び、脆性破壊伝播停止特性と大入熱溶接熱影響部靭性に優れた厚手高強度鋼板
EP2843073B1 (de) * 2013-06-13 2017-08-02 Nippon Steel & Sumitomo Metal Corporation Stahlplatte mit extrem hoher zugfestigkeit
CN104451389A (zh) * 2014-11-13 2015-03-25 南京钢铁股份有限公司 一种100mm厚抗大线能量焊接E36海洋工程用钢板

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01191765A (ja) * 1988-01-26 1989-08-01 Nippon Steel Corp 微細粒チタン酸化物、硫化物を分散した溶接部靭性の優れた低温用高張力鋼
JPH0543977A (ja) * 1991-08-14 1993-02-23 Nippon Steel Corp 溶接用低温高靱性鋼の製造方法
EP1221493A1 (de) * 2000-05-09 2002-07-10 Nippon Steel Corporation Dicke stahlplatte mit hervorragenden ctod-eigenschaften der durch schweissen beeinflussten bereiche und mit einer streckgrenze von 460 mpa oder mehr
JP2008163455A (ja) * 2006-12-04 2008-07-17 Nippon Steel Corp 低温靱性に優れた高強度厚肉ラインパイプ用溶接鋼管及びその製造方法
EP2400041A1 (de) * 2009-05-21 2011-12-28 Nippon Steel Corporation Stahlmaterial zum schweissen und herstellungsverfahren dafür

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017183720A1 *

Also Published As

Publication number Publication date
CN109072383B (zh) 2021-02-09
CN109072383A (zh) 2018-12-21
KR20180132909A (ko) 2018-12-12
EP3447162A1 (de) 2019-02-27
WO2017183720A1 (ja) 2017-10-26
EP3447162B1 (de) 2020-12-30

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