ATA20962000A - TURBINE BLADE FOR STEAM OR GAS TURBINES AND COMPRESSORS - Google Patents

TURBINE BLADE FOR STEAM OR GAS TURBINES AND COMPRESSORS

Info

Publication number
ATA20962000A
ATA20962000A AT0209600A AT20962000A ATA20962000A AT A20962000 A ATA20962000 A AT A20962000A AT 0209600 A AT0209600 A AT 0209600A AT 20962000 A AT20962000 A AT 20962000A AT A20962000 A ATA20962000 A AT A20962000A
Authority
AT
Austria
Prior art keywords
compressors
steam
turbine blade
gas turbines
turbines
Prior art date
Application number
AT0209600A
Other languages
German (de)
Other versions
AT411028B (en
Inventor
Michael Dipl Ing Stromberger
Guenter Ing Schirninger
Gerhard Dr Hackl
Rupert Ing Winkelmeier
Gabriele Dipl Ing Saller
Raimund Huber
Original Assignee
Boehler Edelstahl Gmbh & Co Kg
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 Boehler Edelstahl Gmbh & Co Kg filed Critical Boehler Edelstahl Gmbh & Co Kg
Priority to AT0209600A priority Critical patent/AT411028B/en
Priority to DK01890337.7T priority patent/DK1215366T3/en
Priority to PT01890337T priority patent/PT1215366E/en
Priority to SI200130995T priority patent/SI1215366T1/en
Priority to EP01890337A priority patent/EP1215366B1/en
Priority to AT01890337T priority patent/ATE510107T1/en
Priority to ES01890337T priority patent/ES2363928T3/en
Publication of ATA20962000A publication Critical patent/ATA20962000A/en
Application granted granted Critical
Publication of AT411028B publication Critical patent/AT411028B/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/28Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/04Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C33/00Making ferrous alloys
    • C22C33/02Making ferrous alloys by powder metallurgy
    • C22C33/0257Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/60Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24After-treatment of workpieces or articles
    • B22F2003/247Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24After-treatment of workpieces or articles
    • B22F2003/248Thermal after-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10Processes characterised by the sequence of their steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Powder Metallurgy (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
AT0209600A 2000-12-15 2000-12-15 TURBINE BLADE FOR STEAM OR GAS TURBINES AND COMPRESSORS AT411028B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
AT0209600A AT411028B (en) 2000-12-15 2000-12-15 TURBINE BLADE FOR STEAM OR GAS TURBINES AND COMPRESSORS
DK01890337.7T DK1215366T3 (en) 2000-12-15 2001-12-12 Turbine Bucket
PT01890337T PT1215366E (en) 2000-12-15 2001-12-12 Turbine blade
SI200130995T SI1215366T1 (en) 2000-12-15 2001-12-12 Turbine blade
EP01890337A EP1215366B1 (en) 2000-12-15 2001-12-12 Turbine blade
AT01890337T ATE510107T1 (en) 2000-12-15 2001-12-12 TURBINE BLADE
ES01890337T ES2363928T3 (en) 2000-12-15 2001-12-12 LABEL FOR TURBINES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0209600A AT411028B (en) 2000-12-15 2000-12-15 TURBINE BLADE FOR STEAM OR GAS TURBINES AND COMPRESSORS

Publications (2)

Publication Number Publication Date
ATA20962000A true ATA20962000A (en) 2003-02-15
AT411028B AT411028B (en) 2003-09-25

Family

ID=3689836

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0209600A AT411028B (en) 2000-12-15 2000-12-15 TURBINE BLADE FOR STEAM OR GAS TURBINES AND COMPRESSORS
AT01890337T ATE510107T1 (en) 2000-12-15 2001-12-12 TURBINE BLADE

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT01890337T ATE510107T1 (en) 2000-12-15 2001-12-12 TURBINE BLADE

Country Status (6)

Country Link
EP (1) EP1215366B1 (en)
AT (2) AT411028B (en)
DK (1) DK1215366T3 (en)
ES (1) ES2363928T3 (en)
PT (1) PT1215366E (en)
SI (1) SI1215366T1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5368887B2 (en) 2008-09-01 2013-12-18 ミネベア株式会社 Martensitic stainless steel and rolling bearings
DE102011003632A1 (en) 2011-02-04 2012-08-09 Siemens Aktiengesellschaft Turbo compressor impeller and method of making same
DE102020131031A1 (en) 2020-11-24 2022-05-25 Otto-Von-Guericke-Universität Magdeburg Martensitic steel alloy with optimized hardness and corrosion resistance

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB718382A (en) * 1950-11-25 1954-11-10 Sintercast Corp America Powder metallurgical method of shaping articles from high melting metals
DE1238676B (en) * 1962-05-31 1967-04-13 Gen Electric Use of a chrome steel alloy for forgings
NO131944C (en) * 1970-12-28 1975-08-27 Kobe Steel Ltd
GB1582651A (en) * 1977-04-01 1981-01-14 Rolls Royce Products formed by powder metallurgy and a method therefore
JPS57501112A (en) * 1980-07-08 1982-07-01
JPS58217664A (en) * 1982-06-11 1983-12-17 Toshiba Corp Steam turbine blade
US5584948A (en) * 1994-09-19 1996-12-17 General Electric Company Method for reducing thermally induced porosity in a polycrystalline nickel-base superalloy article
GB2315441B (en) * 1996-07-20 2000-07-12 Special Melted Products Limite Production of metal billets

Also Published As

Publication number Publication date
SI1215366T1 (en) 2011-08-31
ATE510107T1 (en) 2011-06-15
EP1215366B1 (en) 2011-05-18
DK1215366T3 (en) 2011-09-12
EP1215366A2 (en) 2002-06-19
ES2363928T3 (en) 2011-08-19
EP1215366A3 (en) 2004-10-13
AT411028B (en) 2003-09-25
PT1215366E (en) 2011-06-07

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Legal Events

Date Code Title Description
MM01 Lapse because of not paying annual fees

Effective date: 20160215