ATE49240T1 - Hochtemperaturrotor fuer eine dampfturbine und verfahren zu seiner herstellung. - Google Patents

Hochtemperaturrotor fuer eine dampfturbine und verfahren zu seiner herstellung.

Info

Publication number
ATE49240T1
ATE49240T1 AT86730100T AT86730100T ATE49240T1 AT E49240 T1 ATE49240 T1 AT E49240T1 AT 86730100 T AT86730100 T AT 86730100T AT 86730100 T AT86730100 T AT 86730100T AT E49240 T1 ATE49240 T1 AT E49240T1
Authority
AT
Austria
Prior art keywords
less
steam turbine
manufacture
high temperature
molybdenum
Prior art date
Application number
AT86730100T
Other languages
English (en)
Inventor
Toshio Fujita
Shushi Kinoshita
Kikuo Morita
Masahiro Ikuta
Akio Mitsubishi Jukogyo Hizume
Yorimasa Nagasaki Techn Takeda
Akunoura-Machi
Yusaku Nagasaki Technic Takano
Original Assignee
Mitsubishi Heavy Ind Ltd
Kobe Steel Ltd
Toshio Fujita
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15469654&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE49240(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mitsubishi Heavy Ind Ltd, Kobe Steel Ltd, Toshio Fujita filed Critical Mitsubishi Heavy Ind Ltd
Application granted granted Critical
Publication of ATE49240T1 publication Critical patent/ATE49240T1/de

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
    • C22C38/18—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
AT86730100T 1985-07-09 1986-06-30 Hochtemperaturrotor fuer eine dampfturbine und verfahren zu seiner herstellung. ATE49240T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14918585 1985-07-09
EP86730100A EP0210122B1 (de) 1985-07-09 1986-06-30 Hochtemperaturrotor für eine Dampfturbine und Verfahren zu seiner Herstellung

Publications (1)

Publication Number Publication Date
ATE49240T1 true ATE49240T1 (de) 1990-01-15

Family

ID=15469654

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86730100T ATE49240T1 (de) 1985-07-09 1986-06-30 Hochtemperaturrotor fuer eine dampfturbine und verfahren zu seiner herstellung.

Country Status (5)

Country Link
US (1) US4917738A (de)
EP (1) EP0210122B1 (de)
JP (1) JPH0830249B2 (de)
AT (1) ATE49240T1 (de)
DE (1) DE3668009D1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63128154A (ja) * 1986-11-17 1988-05-31 Nkk Corp 靭性の優れた高クロム耐熱鋼
JPS63297541A (ja) * 1987-05-29 1988-12-05 Hitachi Ltd 耐熱鋼
JPH0699741B2 (ja) * 1987-07-29 1994-12-07 住友金属工業株式会社 高温用高Ｃｒフェライト鋼の加工方法
JPH02149649A (ja) * 1988-11-30 1990-06-08 Toshiba Corp Ｃｒ合金鋼
JPH0621323B2 (ja) * 1989-03-06 1994-03-23 住友金属工業株式会社 耐食、耐酸化性に優れた高強度高クロム鋼
JPH0759740B2 (ja) * 1989-05-23 1995-06-28 新日本製鐵株式会社 靭性およびクリープ強度に優れたフェライト系耐熱鋼
JP2712666B2 (ja) * 1989-12-04 1998-02-16 住友金属工業株式会社 高降伏比のマルテンサイト系ステンレス鋼
US5122199A (en) * 1991-07-12 1992-06-16 General Motors Corporation Copper brazed torque converter pump housing made from formable high strength microalloyed steel
US5374323A (en) * 1991-08-26 1994-12-20 Aluminum Company Of America Nickel base alloy forged parts
US5360496A (en) * 1991-08-26 1994-11-01 Aluminum Company Of America Nickel base alloy forged parts
JPH05311343A (ja) * 1992-05-14 1993-11-22 Nippon Steel Corp 高クリープ強度を有するフェライト系耐熱鋼
US5454883A (en) * 1993-02-02 1995-10-03 Nippon Steel Corporation High toughness low yield ratio, high fatigue strength steel plate and process of producing same
JPH0734202A (ja) * 1993-07-23 1995-02-03 Toshiba Corp 蒸気タービン用ロータ
JP3310825B2 (ja) * 1995-07-17 2002-08-05 三菱重工業株式会社 高温用蒸気タービンロータ材
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
US6464803B1 (en) * 1999-11-30 2002-10-15 Nippon Steel Corporation Stainless steel for brake disc excellent in resistance to temper softening
JP4031603B2 (ja) 2000-02-08 2008-01-09 三菱重工業株式会社 高低圧一体型タービンロータ及びその製造方法
US6899773B2 (en) * 2003-02-07 2005-05-31 Advanced Steel Technology, Llc Fine-grained martensitic stainless steel and method thereof
US6890393B2 (en) 2003-02-07 2005-05-10 Advanced Steel Technology, Llc Fine-grained martensitic stainless steel and method thereof
US20070228729A1 (en) * 2003-03-06 2007-10-04 Grimmett Harold M Tubular goods with threaded integral joint connections
US20060006648A1 (en) * 2003-03-06 2006-01-12 Grimmett Harold M Tubular goods with threaded integral joint connections
US7169239B2 (en) * 2003-05-16 2007-01-30 Lone Star Steel Company, L.P. Solid expandable tubular members formed from very low carbon steel and method
JP4509664B2 (ja) * 2003-07-30 2010-07-21 株式会社東芝 蒸気タービン発電設備
JP4542490B2 (ja) * 2005-09-29 2010-09-15 株式会社日立製作所 高強度マルテンサイト耐熱鋼とその製造方法及びその用途
JP4664857B2 (ja) * 2006-04-28 2011-04-06 株式会社東芝 蒸気タービン
JP4288304B1 (ja) * 2008-10-08 2009-07-01 三菱重工業株式会社 タービンロータ及びタービンロータの製造方法
WO2011154515A1 (en) * 2010-06-10 2011-12-15 Tata Steel Nederland Technology Bv A method for producing a tempered martensitic heat resistant steel for high temperature applications
CN104313494B (zh) * 2014-11-12 2016-05-25 通裕重工股份有限公司 一种超临界锅炉用钢sa-335p92的冶炼方法
JP6334384B2 (ja) 2014-12-17 2018-05-30 三菱日立パワーシステムズ株式会社 蒸気タービンロータ、該蒸気タービンロータを用いた蒸気タービン、および該蒸気タービンを用いた火力発電プラント
US10519524B2 (en) 2015-02-27 2019-12-31 National Institute For Materials Science Ferritic heat-resistant steel and method for producing the same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB795471A (en) * 1955-02-28 1958-05-21 Birmingham Small Arms Co Ltd Improvements in or relating to alloy steels
GB796733A (en) * 1955-07-09 1958-06-18 Birmingham Small Arms Co Ltd Improvements in or relating to alloy steels
US2905577A (en) * 1956-01-05 1959-09-22 Birmingham Small Arms Co Ltd Creep resistant chromium steel
US2853410A (en) * 1956-05-10 1958-09-23 Allegheny Ludlum Steel Martensitic steel for high temperature application
SU148819A1 (ru) * 1956-12-13 1961-11-30 М.Ф. Алексеенко Теплоустойчива нержавеюща сталь
JPS6054385B2 (ja) * 1980-02-20 1985-11-29 株式会社東芝 耐熱鋼
JPS5877743A (ja) * 1981-11-02 1983-05-11 Hitachi Ltd ニオビウムを含有する合金鋼の造塊法
JPS58110661A (ja) * 1981-12-25 1983-07-01 Hitachi Ltd 耐熱鋼
JPS58120764A (ja) * 1982-01-08 1983-07-18 Toshiba Corp 高温強度及びクリ−プき裂伝播速度に優れた蒸気タ−ビン動翼
US4440024A (en) * 1982-08-26 1984-04-03 Westinghouse Electric Corp. Tachogenerator
JPS59179718A (ja) * 1983-03-31 1984-10-12 Toshiba Corp タ−ビンロ−タの製造方法
JPS59232231A (ja) * 1983-06-16 1984-12-27 Toshiba Corp タ−ビンロ−タの製造方法
JPS6013056A (ja) * 1983-07-04 1985-01-23 Daido Steel Co Ltd マルテンサイト系耐熱鋼
JPS6024353A (ja) * 1983-07-20 1985-02-07 Japan Steel Works Ltd:The １２％Ｃｒ系耐熱鋼

Also Published As

Publication number Publication date
EP0210122B1 (de) 1990-01-03
JPH0830249B2 (ja) 1996-03-27
US4917738A (en) 1990-04-17
EP0210122A1 (de) 1987-01-28
DE3668009D1 (de) 1990-02-08
JPS62103345A (ja) 1987-05-13

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EELA Cancelled due to lapse of time