IN2013DE00552A - - Google Patents

Info

Publication number
IN2013DE00552A
IN2013DE00552A IN552DE2013A IN2013DE00552A IN 2013DE00552 A IN2013DE00552 A IN 2013DE00552A IN 552DE2013 A IN552DE2013 A IN 552DE2013A IN 2013DE00552 A IN2013DE00552 A IN 2013DE00552A
Authority
IN
India
Prior art keywords
inclusive
less
steam turbine
turbine rotor
low
Prior art date
Application number
Other languages
English (en)
Inventor
Masahiko Arai
Hiroyuki Doi
Shinji Oikawa
Kenichi Murata
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of IN2013DE00552A publication Critical patent/IN2013DE00552A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IN552DE2013 2012-02-27 2013-02-26 IN2013DE00552A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012039523 2012-02-27
JP2013005880A JP6317542B2 (ja) 2012-02-27 2013-01-17 蒸気タービンロータ

Publications (1)

Publication Number Publication Date
IN2013DE00552A true IN2013DE00552A (enExample) 2015-06-26

Family

ID=47750523

Family Applications (1)

Application Number Title Priority Date Filing Date
IN552DE2013 IN2013DE00552A (enExample) 2012-02-27 2013-02-26

Country Status (5)

Country Link
US (1) US9200524B2 (enExample)
EP (1) EP2631432B1 (enExample)
JP (1) JP6317542B2 (enExample)
CN (1) CN103290333B (enExample)
IN (1) IN2013DE00552A (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5764503B2 (ja) * 2012-01-19 2015-08-19 三菱日立パワーシステムズ株式会社 析出硬化型マルテンサイト系ステンレス鋼、それを用いた蒸気タービン長翼、タービンロータ及び蒸気タービン
JP6113456B2 (ja) * 2012-10-17 2017-04-12 三菱日立パワーシステムズ株式会社 析出硬化型マルテンサイト系ステンレス鋼とそれを用いた蒸気タービン長翼
JP6317566B2 (ja) * 2013-11-08 2018-04-25 三菱日立パワーシステムズ株式会社 析出硬化型マルテンサイト系ステンレス鋼、該ステンレス鋼を用いたタービン部材、および該タービン部材を用いたタービン
JP6189737B2 (ja) * 2013-12-18 2017-08-30 三菱日立パワーシステムズ株式会社 蒸気タービン低圧ロータ及びその製造方法
DE102015219351A1 (de) * 2015-10-07 2017-04-13 Siemens Aktiengesellschaft Verfahren zur Herstellung von Produkten aus Stahl oder Titan mit einer ausscheidungshärtenden Nickelbasislegierung und Bauteil
SE540110C2 (en) * 2016-06-01 2018-04-03 Ovako Sweden Ab High strength steel, method of manufacturing a part made of steel and use of the steel
CN108034798B (zh) * 2017-11-29 2019-06-04 无锡透平叶片有限公司 一种降低2Cr12Ni4Mo3VNbN透平叶片屈强比的热处理方法
DE102017131218A1 (de) 2017-12-22 2019-06-27 Voestalpine Böhler Edelstahl Gmbh & Co Kg Verfahren zum Herstellen eines Gegenstands aus einem Maraging-Stahl
DE102017131219A1 (de) 2017-12-22 2019-06-27 Voestalpine Böhler Edelstahl Gmbh & Co Kg Verfahren zum Herstellen eines Gegenstands aus einem Maraging-Stahl
JP7131225B2 (ja) * 2018-09-13 2022-09-06 大同特殊鋼株式会社 析出硬化型マルテンサイト系ステンレス鋼
WO2020054540A1 (ja) * 2018-09-13 2020-03-19 大同特殊鋼株式会社 析出硬化型マルテンサイト系ステンレス鋼及び地下掘削用ドリル部品
JP7298382B2 (ja) * 2018-09-13 2023-06-27 大同特殊鋼株式会社 析出硬化型マルテンサイト系ステンレス鋼及び地下掘削用ドリル部品
EP4555119A1 (en) * 2022-07-12 2025-05-21 ArcelorMittal Hot rolled steel and a method of manufacturing thereof

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE651249A (enExample) 1963-08-02 1964-11-16
EP0237170B1 (en) * 1986-02-05 1994-05-11 Hitachi, Ltd. Heat resistant steel and gas turbine composed of the same
JPS62180040A (ja) * 1986-02-05 1987-08-07 Hitachi Ltd ガスタ−ビン用コンプレツサブレ−ド
JPS63171856A (ja) * 1987-01-09 1988-07-15 Hitachi Ltd 耐熱鋼
EP0881360B1 (en) * 1996-02-16 2004-08-11 Hitachi, Ltd. Steam turbine power generating plant
JP3898785B2 (ja) * 1996-09-24 2007-03-28 株式会社日立製作所 高低圧一体型蒸気タービン用動翼と高低圧一体型蒸気タービン及びコンバインド発電システム並びに複合発電プラント
US5906791A (en) * 1997-07-28 1999-05-25 General Electric Company Steel alloys
US5820817A (en) * 1997-07-28 1998-10-13 General Electric Company Steel alloy
JPH11350076A (ja) * 1998-06-03 1999-12-21 Mitsubishi Heavy Ind Ltd 析出強化型フェライト系耐熱鋼
JP3793667B2 (ja) * 1999-07-09 2006-07-05 株式会社日立製作所 低圧蒸気タービン最終段動翼の製造方法
JP3716684B2 (ja) * 1999-09-27 2005-11-16 株式会社日立製作所 高強度マルテンサイト鋼
JP2006170006A (ja) 2004-12-14 2006-06-29 Toshiba Corp 蒸気タービン発電システムおよび低圧タービンロータ
FR2887558B1 (fr) * 2005-06-28 2007-08-17 Aubert & Duval Soc Par Actions Composition d'acier inoxydable martensitique, procede de fabrication d'une piece mecanique a partir de cet acier et piece ainsi obtenue
JP4702267B2 (ja) * 2006-11-20 2011-06-15 株式会社日立製作所 析出硬化型マルテンサイト系ステンレス鋼
CN102428197B (zh) * 2009-05-22 2013-12-11 西门子公司 铁素体马氏体铁基合金，部件和方法
WO2012002208A1 (ja) * 2010-06-28 2012-01-05 社団法人日本航空宇宙工業会 析出強化型ステンレス鋼及びその製造方法
JP5528986B2 (ja) * 2010-11-09 2014-06-25 株式会社日立製作所 析出硬化型マルテンサイト系ステンレス鋼およびそれを用いた蒸気タービン部材
JP5409708B2 (ja) * 2011-06-16 2014-02-05 株式会社日立製作所 析出硬化型マルテンサイト系ステンレス鋼と、それを用いた蒸気タービン長翼

Also Published As

Publication number Publication date
CN103290333B (zh) 2016-08-31
EP2631432A1 (en) 2013-08-28
US20130224033A1 (en) 2013-08-29
CN103290333A (zh) 2013-09-11
JP2013209742A (ja) 2013-10-10
EP2631432B1 (en) 2016-07-06
US9200524B2 (en) 2015-12-01
JP6317542B2 (ja) 2018-04-25

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