EP1983069A4 - FIRE-RESISTANT ROLLED STEEL MATERIAL WITH HIGH STRENGTH AND MANUFACTURING METHOD THEREFOR - Google Patents

FIRE-RESISTANT ROLLED STEEL MATERIAL WITH HIGH STRENGTH AND MANUFACTURING METHOD THEREFOR

Info

Publication number
EP1983069A4
EP1983069A4 EP07708393A EP07708393A EP1983069A4 EP 1983069 A4 EP1983069 A4 EP 1983069A4 EP 07708393 A EP07708393 A EP 07708393A EP 07708393 A EP07708393 A EP 07708393A EP 1983069 A4 EP1983069 A4 EP 1983069A4
Authority
EP
European Patent Office
Prior art keywords
fire
production
steel material
rolled steel
resistant high
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.)
Withdrawn
Application number
EP07708393A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1983069A1 (en
Inventor
Teruhisa Okumura
Hiroshi Kita
Kohichi Yamamoto
Suguru Yoshida
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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP1983069A1 publication Critical patent/EP1983069A1/en
Publication of EP1983069A4 publication Critical patent/EP1983069A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
    • C21D8/0447—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing characterised by the heat treatment
    • C21D8/0463—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing 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
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • 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
    • 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
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
EP07708393A 2006-02-08 2007-02-08 FIRE-RESISTANT ROLLED STEEL MATERIAL WITH HIGH STRENGTH AND MANUFACTURING METHOD THEREFOR Withdrawn EP1983069A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006030962 2006-02-08
PCT/JP2007/052658 WO2007091725A1 (ja) 2006-02-08 2007-02-08 耐火用高強度圧延鋼材およびその製造方法

Publications (2)

Publication Number Publication Date
EP1983069A1 EP1983069A1 (en) 2008-10-22
EP1983069A4 true EP1983069A4 (en) 2011-03-02

Family

ID=38345311

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07708393A Withdrawn EP1983069A4 (en) 2006-02-08 2007-02-08 FIRE-RESISTANT ROLLED STEEL MATERIAL WITH HIGH STRENGTH AND MANUFACTURING METHOD THEREFOR

Country Status (6)

Country Link
US (1) US20090020190A1 (ja)
EP (1) EP1983069A4 (ja)
JP (1) JP5114743B2 (ja)
KR (1) KR101018055B1 (ja)
CN (1) CN101379209A (ja)
WO (1) WO2007091725A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004062739A1 (de) * 2004-12-27 2006-07-06 Degussa Ag Selbstreinigende Oberflächen mit durch hydrophobe Partikel gebildeten Erhebungen, mit verbesserter mechanischer Festigkeit
JP4741528B2 (ja) * 2007-02-09 2011-08-03 新日本製鐵株式会社 高温特性に優れた蒸気輸送配管用鋼板及び鋼管並びにそれらの製造方法
CN102400049B (zh) * 2010-09-07 2014-03-12 鞍钢股份有限公司 一种490级别建筑结构用耐火钢板及其制造方法
CN102851596B (zh) * 2011-06-28 2015-10-07 鞍钢股份有限公司 一种低成本490MPa级建筑结构用耐火钢板及其制造方法
US9644372B2 (en) 2011-12-15 2017-05-09 Nippon Steel & Sumitomo Metal Corporation High-strength H-beam steel exhibiting excellent low-temperature toughness and method of manufacturing same
JPWO2014175122A1 (ja) 2013-04-26 2017-02-23 新日鐵住金株式会社 Ｈ形鋼及びその製造方法
CN104561819B (zh) * 2014-11-26 2017-05-24 南京钢铁股份有限公司 一种q460级耐火耐候钢及其制备方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521258A (en) * 1981-10-31 1985-06-04 Nippon Steel Corporation Method of making wrought high tension steel having superior low temperature toughness
JPH08333651A (ja) * 1995-06-06 1996-12-17 Nippon Steel Corp 耐ｈａｚ硬化特性に優れた鋼材
JP2001262225A (ja) * 2000-03-14 2001-09-26 Nkk Corp 極厚ｈ形鋼の製造方法
JP2002115022A (ja) * 2000-10-11 2002-04-19 Nippon Steel Corp 高温強度に優れた鋼およびその製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07286233A (ja) * 1994-04-19 1995-10-31 Nippon Steel Corp 耐火性の優れた建築用低降伏比鋼材およびその製造方法
JP3817064B2 (ja) * 1998-04-22 2006-08-30 新日本製鐵株式会社 低降伏比型耐火用熱延鋼板及び鋼管並びにそれらの製造方法
JP3559455B2 (ja) * 1998-08-10 2004-09-02 新日本製鐵株式会社 低降伏比型耐火用鋼材及び鋼管並びにそれらの製造方法
JP4276324B2 (ja) * 1999-02-26 2009-06-10 新日本製鐵株式会社 靭性に優れた低降伏比型耐火用熱延鋼板及び鋼管並びにそれらの製造方法
JP3635208B2 (ja) * 1999-03-29 2005-04-06 新日本製鐵株式会社 靱性に優れた低降伏比型耐火用鋼板及び鋼管並びにそれらの製造方法
JP2002146484A (ja) 2000-11-10 2002-05-22 Sanyo Special Steel Co Ltd 高強度フェライト系耐熱鋼
JP2002294391A (ja) * 2001-03-29 2002-10-09 Kawasaki Steel Corp 建築構造用鋼及びその製造方法
JP2004360361A (ja) * 2003-06-06 2004-12-24 Nippon Steel Corp 無耐火被覆鉄骨構造物
JP2005194869A (ja) * 2003-12-10 2005-07-21 Nippon Steel Corp 耐火被覆を省略または削減可能な鉄骨構造物
JP4631299B2 (ja) * 2004-03-25 2011-02-16 Ｊｆｅスチール株式会社 耐火性に優れた低降伏比圧延ｈ形鋼およびその製造法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4521258A (en) * 1981-10-31 1985-06-04 Nippon Steel Corporation Method of making wrought high tension steel having superior low temperature toughness
JPH08333651A (ja) * 1995-06-06 1996-12-17 Nippon Steel Corp 耐ｈａｚ硬化特性に優れた鋼材
JP2001262225A (ja) * 2000-03-14 2001-09-26 Nkk Corp 極厚ｈ形鋼の製造方法
JP2002115022A (ja) * 2000-10-11 2002-04-19 Nippon Steel Corp 高温強度に優れた鋼およびその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007091725A1 *

Also Published As

Publication number Publication date
CN101379209A (zh) 2009-03-04
KR101018055B1 (ko) 2011-03-02
KR20080077240A (ko) 2008-08-21
JPWO2007091725A1 (ja) 2009-07-02
US20090020190A1 (en) 2009-01-22
WO2007091725A1 (ja) 2007-08-16
JP5114743B2 (ja) 2013-01-09
EP1983069A1 (en) 2008-10-22

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