PT1215366E - Pá de turbina - Google Patents

Pá de turbina Download PDF

Info

Publication number
PT1215366E
PT1215366E PT01890337T PT01890337T PT1215366E PT 1215366 E PT1215366 E PT 1215366E PT 01890337 T PT01890337 T PT 01890337T PT 01890337 T PT01890337 T PT 01890337T PT 1215366 E PT1215366 E PT 1215366E
Authority
PT
Portugal
Prior art keywords
turbine blade
powder
blade
constriction
tempering
Prior art date
Application number
PT01890337T
Other languages
English (en)
Portuguese (pt)
Inventor
Gerhard Hackl
Raimund Huber
Gabriele Saller
Rupert Winkelmeier
Guenter Schirninger
Michael Stromberger
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
Publication of PT1215366E publication Critical patent/PT1215366E/pt

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/04—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making 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%
    • C22C33/0285—Making 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%
    • 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
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/248—Thermal after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects 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)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Powder Metallurgy (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
PT01890337T 2000-12-15 2001-12-12 Pá de turbina PT1215366E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0209600A AT411028B (de) 2000-12-15 2000-12-15 Turbinenschaufel für dampf- oder gasturbinen sowie verdichter

Publications (1)

Publication Number Publication Date
PT1215366E true PT1215366E (pt) 2011-06-07

Family

ID=3689836

Family Applications (1)

Application Number Title Priority Date Filing Date
PT01890337T PT1215366E (pt) 2000-12-15 2001-12-12 Pá de turbina

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5368887B2 (ja) 2008-09-01 2013-12-18 ミネベア株式会社 マルテンサイト系ステンレス鋼および転がり軸受
DE102011003632A1 (de) * 2011-02-04 2012-08-09 Siemens Aktiengesellschaft Turboverdichterlaufrad und Verfahren zum Herstellen desselben
DE102020131031A1 (de) 2020-11-24 2022-05-25 Otto-Von-Guericke-Universität Magdeburg Martensitische Stahllegierung mit optimierter Härte und Korrosionsbeständigkeit

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 (de) * 1962-05-31 1967-04-13 Gen Electric Verwendung einer Chromstahllegierung fuer Schmiedestuecke
NO131944C (da) * 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
WO1982000158A1 (en) * 1980-07-08 1982-01-21 Salk Inst For Biological Studi System for amplification of eukaryotic genes
JPS58217664A (ja) * 1982-06-11 1983-12-17 Toshiba Corp 蒸気タ−ビン動翼
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
ATE510107T1 (de) 2011-06-15
ES2363928T3 (es) 2011-08-19
SI1215366T1 (sl) 2011-08-31
DK1215366T3 (da) 2011-09-12
EP1215366A2 (de) 2002-06-19
AT411028B (de) 2003-09-25
EP1215366A3 (de) 2004-10-13
ATA20962000A (de) 2003-02-15
EP1215366B1 (de) 2011-05-18

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