EP2206795A3 - Ni-basierte Legierung für ein Gussteil einer Dampfturbine mit ausgezeichneter Warmfestigkeit, ausgezeichneten Guss- und Schweißeigenschaften - Google Patents

Ni-basierte Legierung für ein Gussteil einer Dampfturbine mit ausgezeichneter Warmfestigkeit, ausgezeichneten Guss- und Schweißeigenschaften Download PDF

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Publication number
EP2206795A3
EP2206795A3 EP09013152A EP09013152A EP2206795A3 EP 2206795 A3 EP2206795 A3 EP 2206795A3 EP 09013152 A EP09013152 A EP 09013152A EP 09013152 A EP09013152 A EP 09013152A EP 2206795 A3 EP2206795 A3 EP 2206795A3
Authority
EP
European Patent Office
Prior art keywords
castability
high temperature
weldability
steam turbine
based alloy
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.)
Withdrawn
Application number
EP09013152A
Other languages
English (en)
French (fr)
Other versions
EP2206795A2 (de
Inventor
Kuniyoshi Nemoto
Kiyoshi Imai
Yomei Yoshioka
Masayuki Yamada
Shigekazu Miyashita
Takeo Suga
Takeo Takahashi
Kazutaka Ikeda
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of EP2206795A2 publication Critical patent/EP2206795A2/de
Publication of EP2206795A3 publication Critical patent/EP2206795A3/de
Withdrawn legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%

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)
EP09013152A 2008-12-24 2009-10-19 Ni-basierte Legierung für ein Gussteil einer Dampfturbine mit ausgezeichneter Warmfestigkeit, ausgezeichneten Guss- und Schweißeigenschaften Withdrawn EP2206795A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008328459A JP2010150585A (ja) 2008-12-24 2008-12-24 高温強度特性、鋳造性および溶接性に優れた、蒸気タービンの鋳造部品用のＮｉ基合金、蒸気タービンのタービンケーシング、蒸気タービンのバルブケーシング、および蒸気タービンのノズルボックス、および蒸気タービンの配管

Publications (2)

Publication Number Publication Date
EP2206795A2 EP2206795A2 (de) 2010-07-14
EP2206795A3 true EP2206795A3 (de) 2010-08-04

Family

ID=42123079

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09013152A Withdrawn EP2206795A3 (de) 2008-12-24 2009-10-19 Ni-basierte Legierung für ein Gussteil einer Dampfturbine mit ausgezeichneter Warmfestigkeit, ausgezeichneten Guss- und Schweißeigenschaften

Country Status (4)

Country Link
US (1) US20100158682A1 (de)
EP (1) EP2206795A3 (de)
JP (1) JP2010150585A (de)
CN (1) CN101845573A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20110830A1 (it) * 2011-05-12 2012-11-13 Alstom Technology Ltd Valvola per una turbina a vapore 700 c
JP2012255424A (ja) * 2011-06-10 2012-12-27 Toshiba Corp 蒸気タービンの鋳造用Ｎｉ基合金および蒸気タービンの鋳造部品
JP5646521B2 (ja) * 2012-02-08 2014-12-24 株式会社東芝 蒸気タービンの鋳造用Ｎｉ基合金および蒸気タービン用鋳造部品
US20130323522A1 (en) * 2012-06-05 2013-12-05 General Electric Company Cast superalloy pressure containment vessel
US8991787B2 (en) 2012-10-02 2015-03-31 Nibco Inc. Lead-free high temperature/pressure piping components and methods of use
JP6079404B2 (ja) * 2013-04-19 2017-02-15 大同特殊鋼株式会社 ディスク形状品の鍛造加工方法
WO2015052466A1 (en) * 2013-10-11 2015-04-16 Reaction Engines Limited Ducts for engines

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2039789A1 (de) * 2007-09-14 2009-03-25 Kabushiki Kaisha Toshiba Legierung auf Nickelbasis für einen Turbinenrotor einer Dampfturbine und Turbinenrotor für Dampfturbine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5372662A (en) * 1992-01-16 1994-12-13 Inco Alloys International, Inc. Nickel-base alloy with superior stress rupture strength and grain size control
US6106767A (en) * 1995-12-21 2000-08-22 Teledyne Industries, Inc. Stress rupture properties of nickel-chromium-cobalt alloys by adjustment of the levels of phosphorus and boron
US20060051234A1 (en) * 2004-09-03 2006-03-09 Pike Lee M Jr Ni-Cr-Co alloy for advanced gas turbine engines
JP5147037B2 (ja) * 2006-04-14 2013-02-20 三菱マテリアル株式会社 ガスタービン燃焼器用Ｎｉ基耐熱合金
JP4635065B2 (ja) * 2008-03-17 2011-02-16 株式会社東芝 蒸気タービンのタービンロータ用のＮｉ基合金および蒸気タービンのタービンロータ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2039789A1 (de) * 2007-09-14 2009-03-25 Kabushiki Kaisha Toshiba Legierung auf Nickelbasis für einen Turbinenrotor einer Dampfturbine und Turbinenrotor für Dampfturbine

Also Published As

Publication number Publication date
US20100158682A1 (en) 2010-06-24
CN101845573A (zh) 2010-09-29
EP2206795A2 (de) 2010-07-14
JP2010150585A (ja) 2010-07-08

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