DE60011326D1 - Stranggiessen von Brammen zur Herstellung von hochzufestem ungehärtetem Stahl - Google Patents

Stranggiessen von Brammen zur Herstellung von hochzufestem ungehärtetem Stahl

Info

Publication number
DE60011326D1
DE60011326D1 DE60011326T DE60011326T DE60011326D1 DE 60011326 D1 DE60011326 D1 DE 60011326D1 DE 60011326 T DE60011326 T DE 60011326T DE 60011326 T DE60011326 T DE 60011326T DE 60011326 D1 DE60011326 D1 DE 60011326D1
Authority
DE
Germany
Prior art keywords
slabs
strength
production
continuous casting
unhardened 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.)
Expired - Lifetime
Application number
DE60011326T
Other languages
English (en)
Other versions
DE60011326T2 (de
Inventor
Akio Ohmori
Fumimaru Kawabata
Keniti Amano
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.)
JFE Steel Corp
Original Assignee
JFE 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 JFE Steel Corp filed Critical JFE Steel Corp
Publication of DE60011326D1 publication Critical patent/DE60011326D1/de
Application granted granted Critical
Publication of DE60011326T2 publication Critical patent/DE60011326T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/12—Accessories for subsequent treating or working cast stock in situ
    • 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
    • C21D8/021—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips involving a particular fabrication or treatment of ingot or slab
    • 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
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • 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
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Continuous Casting (AREA)
DE60011326T 1999-03-10 2000-03-10 Stranggiessen von Brammen zur Herstellung von hochzufestem ungehärtetem Stahl Expired - Lifetime DE60011326T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6275399 1999-03-10
JP06275399A JP3719037B2 (ja) 1999-03-10 1999-03-10 表面割れのない連続鋳造鋳片およびこの鋳片を用いた非調質高張力鋼材の製造方法

Publications (2)

Publication Number Publication Date
DE60011326D1 true DE60011326D1 (de) 2004-07-15
DE60011326T2 DE60011326T2 (de) 2005-06-23

Family

ID=13209491

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60011326T Expired - Lifetime DE60011326T2 (de) 1999-03-10 2000-03-10 Stranggiessen von Brammen zur Herstellung von hochzufestem ungehärtetem Stahl

Country Status (7)

Country Link
US (1) US6358335B1 (de)
EP (1) EP1035222B1 (de)
JP (1) JP3719037B2 (de)
KR (1) KR100699629B1 (de)
CN (1) CN1113109C (de)
DE (1) DE60011326T2 (de)
TW (1) TW515732B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1764423B1 (de) * 2004-07-07 2015-11-04 JFE Steel Corporation Verfahren zur herstellung von hochdehnbaren stahlblechen
WO2008045631A2 (en) 2006-10-06 2008-04-17 Exxonmobil Upstream Research Company Low yield ratio dual phase steel linepipe with superior strain aging resistance
JP5277648B2 (ja) * 2007-01-31 2013-08-28 Ｊｆｅスチール株式会社 耐遅れ破壊特性に優れた高張力鋼板並びにその製造方法
CN100457327C (zh) * 2007-04-20 2009-02-04 攀枝花钢铁(集团)公司 含钒高氮高强耐候钢连铸坯网状裂纹控制方法
CN100457326C (zh) * 2007-04-20 2009-02-04 攀枝花钢铁(集团)公司 含钒高氮钢连铸板坯角横裂纹控制方法
EP2236631A4 (de) * 2007-12-06 2017-03-29 Nippon Steel & Sumitomo Metal Corporation Verfahren zur herstellung einer dicken stahlplatte mit hoher festigkeit, hervorragender stabilität gegen spröde brüche und hervorragender resistenz von durch hitze in schweissvorgängen mit hoher hitzezufuhr betroffenen bereichen sowie dicke stahlplatte mit hoher festigkeit, hervorragender stabilität gegen spröde brüche und hervorragender resistenz von durch hitze in schweissvorgängen mit hoher hitzezufuhr betroffenen bereichen
JP5223720B2 (ja) * 2009-02-18 2013-06-26 新日鐵住金株式会社 Ｂ含有高強度厚鋼板用鋼の連続鋳造鋳片、およびその製造方法
CN102102137B (zh) * 2009-12-22 2013-09-04 鞍钢股份有限公司 一种减少高碳钢连轧坯内部裂纹的方法
CN105821348A (zh) * 2015-01-06 2016-08-03 宝钢特钢有限公司 一种汽车转向系统球销钢及其制造方法
KR101758470B1 (ko) 2015-11-12 2017-07-17 주식회사 포스코 냉간가공성이 우수한 비조질 선재 및 그 제조방법
JP7141944B2 (ja) * 2018-02-15 2022-09-26 株式会社神戸製鋼所 非調質鍛造部品および非調質鍛造用鋼
CN113832413B (zh) * 2020-06-23 2022-11-18 宝山钢铁股份有限公司 芯部低温冲击韧性及焊接性优良的超厚800MPa级调质钢板及其制造方法
CN114561590A (zh) * 2022-02-28 2022-05-31 北京理工大学重庆创新中心 一种添加Ce元素的无涂层抗高温氧化热冲压成形钢
CN114561589A (zh) * 2022-02-28 2022-05-31 北京理工大学重庆创新中心 一种添加y元素的无涂层抗高温氧化热冲压成形钢
CN116574973A (zh) * 2023-05-15 2023-08-11 包头钢铁（集团）有限责任公司 一种低合金高强度稀土微合金化公路桥梁伸缩缝装置用热轧π型钢及其制造方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5531819B2 (de) * 1974-06-08 1980-08-21
JPS56123350A (en) * 1980-02-28 1981-09-28 Nippon Steel Corp High tensile steel for welded structure with superior weld crack resistance
JPS59200741A (ja) * 1983-04-28 1984-11-14 Nippon Steel Corp 耐メツキ脆性と火造り加工性のすぐれた高強度鋼
JPH01186848A (ja) 1988-01-18 1989-07-26 Mitsubishi Kasei Corp ４−アルキルベンジルアミン類の製造法
JP2661845B2 (ja) * 1992-09-24 1997-10-08 新日本製鐵株式会社 含オキサイド系耐火用形鋼の制御圧延による製造方法
JPH0736574A (ja) * 1993-06-29 1995-02-07 Casio Comput Co Ltd 電子機器の初期化装置及び方法
JPH08197102A (ja) 1995-01-20 1996-08-06 Kawasaki Steel Corp 靭性と溶接性に優れた極厚ｈ形鋼の製造方法
US5622572A (en) * 1995-08-28 1997-04-22 Newport News Shipbuilding And Dry Dock Company Extra-strength steel and method of making
US5743972A (en) * 1995-08-29 1998-04-28 Kawasaki Steel Corporation Heavy-wall structural steel and method
JPH1068016A (ja) 1996-08-26 1998-03-10 Kawasaki Steel Corp 極厚ｈ形鋼の製造方法
JP3635803B2 (ja) 1996-09-10 2005-04-06 Ｊｆｅスチール株式会社 靱性に優れた高張力鋼材の製造方法
JPH1088275A (ja) 1996-09-19 1998-04-07 Kawasaki Steel Corp 溶接熱影響部靱性および耐溶接割れ性に優れた溶接構造用高張力鋼
JPH1096043A (ja) * 1996-09-24 1998-04-14 Kawasaki Steel Corp 耐亜鉛めっき割れ性に優れた建築構造用耐火鋼材とその製造方法
JP3369435B2 (ja) 1997-04-30 2003-01-20 川崎製鉄株式会社 低温靱性に優れた非調質高張力鋼材の製造方法
JP3509603B2 (ja) 1998-03-05 2004-03-22 Ｊｆｅスチール株式会社 靱性に優れた降伏強さが３２５ＭＰａ以上の極厚Ｈ形鋼
JP2003026344A (ja) * 2001-07-17 2003-01-29 Ricoh Co Ltd 紙粉除去装置と紙粉除去方法及び用紙評価方法

Also Published As

Publication number Publication date
TW515732B (en) 2003-01-01
KR20000062788A (ko) 2000-10-25
CN1270237A (zh) 2000-10-18
KR100699629B1 (ko) 2007-03-23
EP1035222A1 (de) 2000-09-13
CN1113109C (zh) 2003-07-02
EP1035222B1 (de) 2004-06-09
US6358335B1 (en) 2002-03-19
JP2000256795A (ja) 2000-09-19
JP3719037B2 (ja) 2005-11-24
DE60011326T2 (de) 2005-06-23

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