CH708302B1 - CrMoV-Stahl-Gusslegierungen und Verfahren zu ihrer Herstellung und Verwendung in Turbinen. - Google Patents

CrMoV-Stahl-Gusslegierungen und Verfahren zu ihrer Herstellung und Verwendung in Turbinen. Download PDF

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Publication number
CH708302B1
CH708302B1 CH01040/14A CH10402014A CH708302B1 CH 708302 B1 CH708302 B1 CH 708302B1 CH 01040/14 A CH01040/14 A CH 01040/14A CH 10402014 A CH10402014 A CH 10402014A CH 708302 B1 CH708302 B1 CH 708302B1
Authority
CH
Switzerland
Prior art keywords
alloy
weight
casting
casting alloy
silicon
Prior art date
Application number
CH01040/14A
Other languages
German (de)
English (en)
Other versions
CH708302A2 (de
Inventor
Saha Deepak
Thangirala Subrahmanyam
Michael Breznak Jeffrey
Louis Breitenbach Steven
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH708302A2 publication Critical patent/CH708302A2/de
Publication of CH708302B1 publication Critical patent/CH708302B1/de

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/005—Selecting particular materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • 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
    • 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
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • 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
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/38—Brush holders
    • H01R39/385—Means for mechanical fixation of the brush holder
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH01040/14A 2013-07-11 2014-07-09 CrMoV-Stahl-Gusslegierungen und Verfahren zu ihrer Herstellung und Verwendung in Turbinen. CH708302B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/939,477 US9206704B2 (en) 2013-07-11 2013-07-11 Cast CrMoV steel alloys and the method of formation and use in turbines thereof

Publications (2)

Publication Number Publication Date
CH708302A2 CH708302A2 (de) 2015-01-15
CH708302B1 true CH708302B1 (de) 2019-05-15

Family

ID=51410807

Family Applications (1)

Application Number Title Priority Date Filing Date
CH01040/14A CH708302B1 (de) 2013-07-11 2014-07-09 CrMoV-Stahl-Gusslegierungen und Verfahren zu ihrer Herstellung und Verwendung in Turbinen.

Country Status (5)

Country Link
US (1) US9206704B2 (enExample)
JP (1) JP6550566B2 (enExample)
CH (1) CH708302B1 (enExample)
DE (1) DE102014109710B4 (enExample)
GB (1) GB2519394B (enExample)

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1558504A1 (de) 1966-06-24 1970-03-26 Gkn Group Services Ltd Ferritischer Stahl mit hoher Dauerstands- und Kriechfestigkeit
JPS59226152A (ja) 1983-06-06 1984-12-19 Hitachi Ltd Ｃｒ−Ｍｏ−Ｖ耐熱鋼
JPS60184665A (ja) 1984-02-29 1985-09-20 Kobe Steel Ltd 圧力容器用低合金鋼
JPS62192536A (ja) 1986-02-18 1987-08-24 Nippon Chiyuutankou Kk タ−ビンロ−タの製造法
JPS63145750A (ja) 1986-12-09 1988-06-17 Toshiba Corp タ−ビンロ−タ用低合金鋼
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
JP3492969B2 (ja) 2000-03-07 2004-02-03 株式会社日立製作所 蒸気タービン用ロータシャフト
JP4256311B2 (ja) 2004-07-06 2009-04-22 株式会社日立製作所 蒸気タービン用ロータシャフト及び蒸気タービン並びに蒸気タービン発電プラント
US8906170B2 (en) 2008-06-24 2014-12-09 General Electric Company Alloy castings having protective layers and methods of making the same
US8430075B2 (en) 2008-12-16 2013-04-30 L.E. Jones Company Superaustenitic stainless steel and method of making and use thereof
US8226886B2 (en) 2009-08-31 2012-07-24 General Electric Company Nickel-based superalloys and articles
US8523519B2 (en) * 2009-09-24 2013-09-03 General Energy Company Steam turbine rotor and alloy therefor
US8590595B2 (en) 2011-03-30 2013-11-26 General Electric Company Casting methods and apparatus
US9034247B2 (en) 2011-06-09 2015-05-19 General Electric Company Alumina-forming cobalt-nickel base alloy and method of making an article therefrom
US10227678B2 (en) 2011-06-09 2019-03-12 General Electric Company Cobalt-nickel base alloy and method of making an article therefrom
US20130101431A1 (en) 2011-10-21 2013-04-25 General Electric Company Rotor, a steam turbine and a method for producing a rotor
US8908031B2 (en) 2011-11-18 2014-12-09 General Electric Company Apparatus and method for measuring moisture content in steam flow
US20130126056A1 (en) 2011-11-18 2013-05-23 General Electric Company Cast nickel-iron-base alloy component and process of forming a cast nickel-iron-base alloy component

Also Published As

Publication number Publication date
GB2519394B (en) 2016-05-04
JP6550566B2 (ja) 2019-07-31
CH708302A2 (de) 2015-01-15
US9206704B2 (en) 2015-12-08
DE102014109710B4 (de) 2025-12-04
GB2519394A (en) 2015-04-22
JP2015017328A (ja) 2015-01-29
DE102014109710A1 (de) 2015-01-29
GB201412142D0 (en) 2014-08-20
US20150017462A1 (en) 2015-01-15

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Representative=s name: GENERAL ELECTRIC TECHNOLOGY GMBH GLOBAL PATENT, CH

NV New agent

Representative=s name: FREIGUTPARTNERS IP LAW FIRM DR. ROLF DITTMANN, CH

PL Patent ceased