DE69824963D1 - Verwendung eines Hitzebeständigen Gussstahles - Google Patents

Verwendung eines Hitzebeständigen Gussstahles

Info

Publication number
DE69824963D1
DE69824963D1 DE69824963T DE69824963T DE69824963D1 DE 69824963 D1 DE69824963 D1 DE 69824963D1 DE 69824963 T DE69824963 T DE 69824963T DE 69824963 T DE69824963 T DE 69824963T DE 69824963 D1 DE69824963 D1 DE 69824963D1
Authority
DE
Germany
Prior art keywords
cast steel
heat
resistant cast
neodymium
hafnium
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
Application number
DE69824963T
Other languages
English (en)
Other versions
DE69824963T2 (de
Inventor
Akitsugu Fujita
Masatomo Kamada
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE69824963D1 publication Critical patent/DE69824963D1/de
Application granted granted Critical
Publication of DE69824963T2 publication Critical patent/DE69824963T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/002—Heat treatment of ferrous alloys containing Cr
    • 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
    • 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
    • C22C38/02—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering

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)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
  • Ceramic Products (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
DE69824963T 1997-07-16 1998-07-10 Verwendung eines Hitzebeständigen Gussstahles Expired - Fee Related DE69824963T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9190925A JPH1136038A (ja) 1997-07-16 1997-07-16 耐熱鋳鋼
JP19092597 1997-07-16

Publications (2)

Publication Number Publication Date
DE69824963D1 true DE69824963D1 (de) 2004-08-12
DE69824963T2 DE69824963T2 (de) 2005-07-28

Family

ID=16265979

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69824963T Expired - Fee Related DE69824963T2 (de) 1997-07-16 1998-07-10 Verwendung eines Hitzebeständigen Gussstahles
DE69821493T Expired - Fee Related DE69821493T2 (de) 1997-07-16 1998-07-10 Verwendung eines hitzebeständigen Gussstahles für Bauteile von Turbinengehäuse n
DE69824962T Expired - Fee Related DE69824962T2 (de) 1997-07-16 1998-07-10 Verwendung eines hitzebeständigen Gussstahls

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69821493T Expired - Fee Related DE69821493T2 (de) 1997-07-16 1998-07-10 Verwendung eines hitzebeständigen Gussstahles für Bauteile von Turbinengehäuse n
DE69824962T Expired - Fee Related DE69824962T2 (de) 1997-07-16 1998-07-10 Verwendung eines hitzebeständigen Gussstahls

Country Status (7)

Country Link
US (1) US5997806A (de)
EP (6) EP1004685A3 (de)
JP (1) JPH1136038A (de)
AT (3) ATE270718T1 (de)
CZ (1) CZ212998A3 (de)
DE (3) DE69824963T2 (de)
ES (3) ES2214805T3 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2944607B2 (ja) * 1998-02-12 1999-09-06 日本電気アイシーマイコンシステム株式会社 ディジタルｐｌｌ回路とクロックの生成方法
JP4262414B2 (ja) * 2000-12-26 2009-05-13 株式会社日本製鋼所 高Ｃｒフェライト系耐熱鋼
FR2823226B1 (fr) * 2001-04-04 2004-02-20 V & M France Acier et tube en acier pour usage a haute temperature
GB0407531D0 (en) * 2004-04-02 2004-05-05 Univ Loughborough An alloy
RU2693990C1 (ru) * 2005-02-01 2019-07-08 Акционерное общество "Ижевский опытно-механический завод" Сталь, изделие из стали и способ его изготовления
WO2006109664A1 (ja) * 2005-04-07 2006-10-19 Sumitomo Metal Industries, Ltd. フェライト系耐熱鋼
JP4783053B2 (ja) * 2005-04-28 2011-09-28 株式会社東芝 蒸気タービン発電設備
CN1300363C (zh) * 2005-07-31 2007-02-14 东方汽轮机厂 用做汽轮机转子的耐热钢材料
CN100425725C (zh) * 2005-08-24 2008-10-15 哈尔滨汽轮机厂有限责任公司 一种用作汽轮机的铸钢材料
DE602006020890D1 (de) * 2005-09-06 2011-05-05 Sumitomo Metal Ind Niedrig legierter stahl
JP4542491B2 (ja) * 2005-09-29 2010-09-15 株式会社日立製作所 高強度耐熱鋳鋼とその製造方法及びそれを用いた用途
JP5574953B2 (ja) * 2010-12-28 2014-08-20 株式会社東芝 鍛造用耐熱鋼、鍛造用耐熱鋼の製造方法、鍛造部品および鍛造部品の製造方法
DE102011051446A1 (de) 2011-06-29 2013-01-03 Siempelkamp Giesserei Gmbh Gusseisen mit Kugelgraphit, insbesondere für Hochtemperaturanwendungen
WO2013020714A2 (en) 2011-08-11 2013-02-14 Qiagen Gmbh Cell- or virus simulating means comprising encapsulated marker molecules
US9359913B2 (en) 2013-02-27 2016-06-07 General Electric Company Steam turbine inner shell assembly with common grooves
DE102013110792A1 (de) 2013-09-30 2015-04-02 Thyssenkrupp Elevator Ag Aufzuganlage
CN103667967B (zh) * 2013-12-28 2016-03-30 无锡透平叶片有限公司 一种超超临界汽轮机转子用耐热钢
KR20180104513A (ko) * 2017-03-13 2018-09-21 엘지전자 주식회사 공기 조화기
CN114058939A (zh) * 2020-07-30 2022-02-18 上海电气电站设备有限公司 一种钢管和铸件用耐热钢

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59216322A (ja) * 1983-05-18 1984-12-06 ブセソユズニイ・エレクトロテヒニチエスキイ・インステイチユト・イメニ・ブイ・アイ・レニナ パルス信号監視装置
JP2834196B2 (ja) * 1989-07-18 1998-12-09 新日本製鐵株式会社 高強度、高靭性フェライト系耐熱鋼
JP2631250B2 (ja) * 1991-06-18 1997-07-16 新日本製鐵株式会社 ボイラ用鋼管用高強度フェライト系耐熱鋼
JPH07197208A (ja) * 1994-01-06 1995-08-01 Mitsubishi Heavy Ind Ltd 高温圧力容器用高強度高クロム鋳鋼
JPH07286246A (ja) * 1994-04-18 1995-10-31 Nippon Steel Corp 高強度フェライト系耐熱鋼
JPH083697A (ja) * 1994-06-13 1996-01-09 Japan Steel Works Ltd:The 耐熱鋼
JP3480061B2 (ja) * 1994-09-20 2003-12-15 住友金属工業株式会社 高Ｃｒフェライト系耐熱鋼
JP3418884B2 (ja) * 1994-09-20 2003-06-23 住友金属工業株式会社 高Ｃｒフェライト系耐熱鋼
JP3531228B2 (ja) * 1994-09-20 2004-05-24 住友金属工業株式会社 高Ｃｒフェライト系耐熱鋼
JP3723924B2 (ja) * 1995-04-03 2005-12-07 株式会社日本製鋼所 耐熱鋳鋼およびその製造方法
JPH09296258A (ja) * 1996-05-07 1997-11-18 Hitachi Ltd 耐熱鋼及び蒸気タービン用ロータシャフト
JP3245097B2 (ja) * 1997-01-08 2002-01-07 三菱重工業株式会社 高温用蒸気タービンロータ材
EP0860511B1 (de) * 1997-01-27 2003-09-17 Mitsubishi Heavy Industries, Ltd. Hochchromhaltiger, hitzebeständiger Gussstahl und daraus hergestellter Druckbehälter
JP3422658B2 (ja) * 1997-06-25 2003-06-30 三菱重工業株式会社 耐熱鋼
JP3053047U (ja) 1998-04-08 1998-10-13 石原機械工業株式会社 模造観葉植物

Also Published As

Publication number Publication date
DE69824962D1 (de) 2004-08-12
ES2224539T3 (es) 2005-03-01
ES2222656T3 (es) 2005-02-01
EP1001044A3 (de) 2000-09-06
DE69824962T2 (de) 2005-06-30
EP1002885A3 (de) 2000-09-06
DE69821493T2 (de) 2004-12-23
US5997806A (en) 1999-12-07
EP1004685A2 (de) 2000-05-31
EP1001044B1 (de) 2004-07-07
ATE270717T1 (de) 2004-07-15
CZ212998A3 (cs) 1999-11-17
ATE270718T1 (de) 2004-07-15
EP1001045B1 (de) 2004-07-07
ATE259002T1 (de) 2004-02-15
JPH1136038A (ja) 1999-02-09
EP1001045A2 (de) 2000-05-17
EP1405931A3 (de) 2004-04-21
EP1001045A3 (de) 2000-09-06
EP1405931A2 (de) 2004-04-07
EP1004685A3 (de) 2000-09-06
EP1001044A2 (de) 2000-05-17
DE69821493D1 (de) 2004-03-11
EP0892079A1 (de) 1999-01-20
EP1002885A2 (de) 2000-05-24
ES2214805T3 (es) 2004-09-16
DE69824963T2 (de) 2005-07-28
EP1002885B1 (de) 2004-02-04

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee