EP1103626A4 - HEAT-RESISTANT FERRITIC STEEL WITH HIGH CR CONTENT - Google Patents

HEAT-RESISTANT FERRITIC STEEL WITH HIGH CR CONTENT

Info

Publication number
EP1103626A4
EP1103626A4 EP99925355A EP99925355A EP1103626A4 EP 1103626 A4 EP1103626 A4 EP 1103626A4 EP 99925355 A EP99925355 A EP 99925355A EP 99925355 A EP99925355 A EP 99925355A EP 1103626 A4 EP1103626 A4 EP 1103626A4
Authority
EP
European Patent Office
Prior art keywords
heat
content
ferritic steel
resistant ferritic
resistant
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
EP99925355A
Other languages
German (de)
French (fr)
Other versions
EP1103626A1 (en
EP1103626B1 (en
Inventor
Atsushi Sawaragi
Hiroyuki Sennba
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
Sumitomo Metal Industries 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.)
Filing date
Publication date
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of EP1103626A1 publication Critical patent/EP1103626A1/en
Publication of EP1103626A4 publication Critical patent/EP1103626A4/en
Application granted granted Critical
Publication of EP1103626B1 publication Critical patent/EP1103626B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C22C38/002—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
    • C22C38/18—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
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
EP99925355A 1998-07-08 1999-06-16 HIGH Cr FERRITIC HEAT RESISTANCE STEEL Expired - Lifetime EP1103626B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP19308498A JP3982069B2 (en) 1998-07-08 1998-07-08 High Cr ferritic heat resistant steel
JP19308498 1998-07-08
PCT/JP1999/003231 WO2000003050A1 (en) 1998-07-08 1999-06-16 HIGH Cr FERRITIC HEAT RESISTANCE STEEL

Publications (3)

Publication Number Publication Date
EP1103626A1 EP1103626A1 (en) 2001-05-30
EP1103626A4 true EP1103626A4 (en) 2002-01-16
EP1103626B1 EP1103626B1 (en) 2002-12-04

Family

ID=16301968

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99925355A Expired - Lifetime EP1103626B1 (en) 1998-07-08 1999-06-16 HIGH Cr FERRITIC HEAT RESISTANCE STEEL

Country Status (5)

Country Link
US (1) US20020020473A1 (en)
EP (1) EP1103626B1 (en)
JP (1) JP3982069B2 (en)
DE (1) DE69904336T2 (en)
WO (1) WO2000003050A1 (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6696016B1 (en) * 1999-09-24 2004-02-24 Japan As Represented By Director General Of National Research Institute For Metals High-chromium containing ferrite based heat resistant steel
KR100708616B1 (en) * 2000-08-19 2007-04-18 두산중공업 주식회사 Low radiation high chromium ferritic heat resistant alloys used in high temperature and high pressure parts of nuclear power plants, rapid growth furnaces and fusion reactors
JP2002146484A (en) * 2000-11-10 2002-05-22 Sanyo Special Steel Co Ltd High-strength ferritic heat-resistant steel
JP4614547B2 (en) * 2001-01-31 2011-01-19 独立行政法人物質・材料研究機構 Martensitic heat resistant alloy with excellent high temperature creep rupture strength and ductility and method for producing the same
CA2603772A1 (en) * 2005-04-07 2006-10-19 Sumitomo Metal Industries, Ltd. Ferritic heat-resistant steel
US20070087250A1 (en) * 2005-10-13 2007-04-19 Lewis Daniel J Alloy for fuel cell interconnect
DE102005061790A1 (en) * 2005-12-23 2007-07-05 Mtu Aero Engines Gmbh Material for components of a gas turbine
RU2308532C1 (en) * 2006-03-20 2007-10-20 Юлия Алексеевна Щепочкина Steel
RU2333287C2 (en) * 2006-09-26 2008-09-10 Открытое Акционерное Общество "Научно-Производственное Объединение "Центральный Научно-Исследовательский Институт Технологии Машиностроения", Оао "Нпо Цниитмаш" Heat-resistant steel
RU2335569C2 (en) * 2006-09-26 2008-10-10 Открытое Акционерное Общество "Научно-Производственное Объединение "Центральный Научно-Исследовательский Институт Технологии Машиностроения", Оао "Нпо Цниитмаш" Steel
CN101743336B (en) * 2007-03-29 2011-12-14 阿尔斯托姆科技有限公司 Creep resistant steel
EP2157202B1 (en) * 2007-06-04 2017-07-12 Nippon Steel & Sumitomo Metal Corporation Ferrite heat resistant steel
EA017766B1 (en) * 2008-03-11 2013-03-29 Государственное Научное Учреждение "Физико-Технический Институт Национальной Академии Наук Беларуси" Heat-resistant casting steel
CN104907470B (en) * 2015-04-27 2017-01-11 上海宏钢电站设备铸锻有限公司 13Cr9Mo2Co1NiVNbNB steel forged piece manufacturing method
JP6575392B2 (en) * 2015-05-19 2019-09-18 日本製鉄株式会社 High Cr ferritic heat resistant steel
CN108754335B (en) * 2018-08-22 2019-09-10 武汉钢铁有限公司 A kind of the welding structure fire-resistant and weather-resistant steel and production method of yield strength >=550MPa
JP7502041B2 (en) * 2019-02-21 2024-06-18 株式会社神戸製鋼所 Welding materials for high Cr ferritic heat-resistant steel
JP7136325B2 (en) * 2019-03-19 2022-09-13 日本製鉄株式会社 Ferritic heat-resistant steel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0703301A1 (en) * 1994-09-20 1996-03-27 Sumitomo Metal Industries, Ltd. High chromium ferritic heat-resistant steel
EP0754774A1 (en) * 1995-07-17 1997-01-22 Mitsubishi Jukogyo Kabushiki Kaisha Steam turbine rotor materials for high-temperature applications
JPH09122971A (en) * 1995-10-26 1997-05-13 Sumitomo Metal Ind Ltd High strength, high corrosion resistance ferritic steel welding material with excellent weldability
EP0887431A1 (en) * 1997-06-25 1998-12-30 Mitsubishi Heavy Industries, Ltd. Heat-resisting steel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3364322B2 (en) * 1994-06-03 2003-01-08 川崎製鉄株式会社 Stainless steel for automotive exhaust manifolds with excellent manufacturability, workability and high-temperature strength after long-term aging at high temperatures
JP3531228B2 (en) * 1994-09-20 2004-05-24 住友金属工業株式会社 High Cr ferritic heat resistant steel
JP3301284B2 (en) * 1995-09-04 2002-07-15 住友金属工業株式会社 High Cr ferritic heat resistant steel
JP3196587B2 (en) * 1995-09-05 2001-08-06 住友金属工業株式会社 High Cr ferritic heat resistant steel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0703301A1 (en) * 1994-09-20 1996-03-27 Sumitomo Metal Industries, Ltd. High chromium ferritic heat-resistant steel
EP0754774A1 (en) * 1995-07-17 1997-01-22 Mitsubishi Jukogyo Kabushiki Kaisha Steam turbine rotor materials for high-temperature applications
JPH09122971A (en) * 1995-10-26 1997-05-13 Sumitomo Metal Ind Ltd High strength, high corrosion resistance ferritic steel welding material with excellent weldability
EP0887431A1 (en) * 1997-06-25 1998-12-30 Mitsubishi Heavy Industries, Ltd. Heat-resisting steel

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 09 30 September 1997 (1997-09-30) *
See also references of WO0003050A1 *

Also Published As

Publication number Publication date
JP2000026940A (en) 2000-01-25
DE69904336T2 (en) 2003-08-21
DE69904336D1 (en) 2003-01-16
US20020020473A1 (en) 2002-02-21
EP1103626A1 (en) 2001-05-30
EP1103626B1 (en) 2002-12-04
JP3982069B2 (en) 2007-09-26
WO2000003050A1 (en) 2000-01-20

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