CN101171354B - 耐火用钢材及其制造方法 - Google Patents

耐火用钢材及其制造方法 Download PDF

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Publication number
CN101171354B
CN101171354B CN2006800151857A CN200680015185A CN101171354B CN 101171354 B CN101171354 B CN 101171354B CN 2006800151857 A CN2006800151857 A CN 2006800151857A CN 200680015185 A CN200680015185 A CN 200680015185A CN 101171354 B CN101171354 B CN 101171354B
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CN
China
Prior art keywords
heat
steel
mass
resistant steel
steel product
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 - Fee Related
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CN2006800151857A
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English (en)
Chinese (zh)
Other versions
CN101171354A (zh
Inventor
奥村晃央
山本广一
吉田卓
北裕司
杉山博一
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Nippon Steel Corp
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Publication date
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Publication of CN101171354A publication Critical patent/CN101171354A/zh
Application granted granted Critical
Publication of CN101171354B publication Critical patent/CN101171354B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous 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
    • C22C38/002—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
    • C22C38/008—Ferrous alloys, e.g. steel alloys containing tin
    • 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
    • C22C38/08—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
CN2006800151857A 2005-05-02 2006-04-28 耐火用钢材及其制造方法 Expired - Fee Related CN101171354B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP134297/2005 2005-05-02
JP2005134297 2005-05-02
JP118826/2006 2006-04-24
JP2006118826A JP5098210B2 (ja) 2005-05-02 2006-04-24 耐火用鋼材およびその製造方法
PCT/JP2006/309347 WO2006118339A1 (ja) 2005-05-02 2006-04-28 耐火用鋼材およびその製造方法

Publications (2)

Publication Number Publication Date
CN101171354A CN101171354A (zh) 2008-04-30
CN101171354B true CN101171354B (zh) 2011-04-20

Family

ID=37308117

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800151857A Expired - Fee Related CN101171354B (zh) 2005-05-02 2006-04-28 耐火用钢材及其制造方法

Country Status (6)

Country Link
US (1) US20090087335A1 (ja)
EP (1) EP1878810B1 (ja)
JP (1) JP5098210B2 (ja)
KR (2) KR20070116686A (ja)
CN (1) CN101171354B (ja)
WO (1) WO2006118339A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4072191B1 (ja) * 2006-09-04 2008-04-09 新日本製鐵株式会社 高温強度、靭性及び耐再熱脆化特性に優れた耐火鋼材並びにその製造方法
JP5079793B2 (ja) * 2007-04-06 2012-11-21 新日本製鐵株式会社 高温特性と靭性に優れた鋼材及びその製造方法
CN102251178B (zh) * 2011-06-21 2012-12-05 北京科技大学 一种在热扰动下保持恒定硬度的低合金钢的制备方法
JP6295632B2 (ja) * 2013-12-16 2018-03-20 新日鐵住金株式会社 靭性に優れた高強度ｈ形鋼
CN104046902B (zh) * 2014-06-30 2016-09-28 莱芜钢铁集团有限公司 一种低钼高钛590MPa级建筑用耐火钢板及其制造方法
CN105112783A (zh) * 2015-09-15 2015-12-02 攀钢集团攀枝花钢铁研究院有限公司 一种焊接结构用钢及其制备方法
SG11202108195WA (en) * 2019-01-31 2021-08-30 Jfe Steel Corp H-beam having protrusions, and manufacturing method for same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06104854B2 (ja) * 1989-02-04 1994-12-21 新日本製鐵株式会社 耐火性に優れた建築用低降伏比熱延鋼板の製造方法
JPH07100816B2 (ja) * 1989-05-08 1995-11-01 新日本製鐵株式会社 耐火性に優れた建築用低降伏比冷延鋼板の製造方法
JP3039862B1 (ja) * 1998-11-10 2000-05-08 川崎製鉄株式会社 超微細粒を有する加工用熱延鋼板
JP3985523B2 (ja) * 2000-04-24 2007-10-03 Ｊｆｅスチール株式会社 継手部疲労特性に優れた直線型形鋼およびその製造方法
JP4819233B2 (ja) * 2000-08-30 2011-11-24 新日本製鐵株式会社 成形性に優れたアルミニウム合金板
JP4362219B2 (ja) * 2000-10-11 2009-11-11 新日本製鐵株式会社 高温強度に優れた鋼およびその製造方法

Also Published As

Publication number Publication date
JP5098210B2 (ja) 2012-12-12
EP1878810B1 (en) 2014-01-15
CN101171354A (zh) 2008-04-30
EP1878810A1 (en) 2008-01-16
JP2006336105A (ja) 2006-12-14
KR20100046068A (ko) 2010-05-04
US20090087335A1 (en) 2009-04-02
KR20070116686A (ko) 2007-12-10
WO2006118339A1 (ja) 2006-11-09
EP1878810A4 (en) 2010-02-17

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: NIPPON STEEL + SUMITOMO METAL CORPORATION

Free format text: FORMER OWNER: SHIN NIPPON STEEL LTD.

Effective date: 20130415

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130415

Address after: Tokyo, Japan

Patentee after: Nippon Steel Corporation

Address before: Tokyo, Japan

Patentee before: Nippon Steel Corporation

CP01 Change in the name or title of a patent holder

Address after: Tokyo, Japan

Patentee after: Nippon Iron & Steel Corporation

Address before: Tokyo, Japan

Patentee before: Nippon Steel Corporation

CP01 Change in the name or title of a patent holder
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110420

Termination date: 20210428

CF01 Termination of patent right due to non-payment of annual fee