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BE795520A - Procede pour proteger les aubes mobiles d'une turbomachine a flux axial contre la corrosion fissurante - Google Patents

Procede pour proteger les aubes mobiles d'une turbomachine a flux axial contre la corrosion fissurante

Info

Publication number
BE795520A
BE795520A BE795520DA BE795520A BE 795520 A BE795520 A BE 795520A BE 795520D A BE795520D A BE 795520DA BE 795520 A BE795520 A BE 795520A
Authority
BE
Belgium
Prior art keywords
protecting
axial flow
moving blades
against cracking
flow turbomachine
Prior art date
Application number
Other languages
English (en)
Original Assignee
Brown Bover & Cie Sa
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.)
Publication date
Publication of BE795520A publication Critical patent/BE795520A/fr

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
    • F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Articles (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE795520D 1972-02-18 Procede pour proteger les aubes mobiles d'une turbomachine a flux axial contre la corrosion fissurante BE795520A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH237372A CH564147A5 (fr) 1972-02-18 1972-02-18

Publications (1)

Publication Number Publication Date
BE795520A true BE795520A (fr) 1973-06-18

Family

ID=4232248

Family Applications (1)

Application Number Title Priority Date Filing Date
BE795520D BE795520A (fr) 1972-02-18 Procede pour proteger les aubes mobiles d'une turbomachine a flux axial contre la corrosion fissurante

Country Status (11)

Country Link
US (1) US3834833A (fr)
AT (1) AT316963B (fr)
BE (1) BE795520A (fr)
CA (1) CA1009125A (fr)
CH (1) CH564147A5 (fr)
DE (1) DE2211830A1 (fr)
FR (1) FR2172727A5 (fr)
GB (1) GB1418136A (fr)
HU (1) HU165495B (fr)
NL (1) NL7302234A (fr)
SE (1) SE400579B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5623503A (en) * 1979-08-02 1981-03-05 Toshiba Corp Supercharger
JPS61215270A (ja) * 1985-03-15 1986-09-25 日本特殊陶業株式会社 タ−ビンロ−ター
US5120197A (en) * 1990-07-16 1992-06-09 General Electric Company Tip-shrouded blades and method of manufacture
US5348446A (en) * 1993-04-28 1994-09-20 General Electric Company Bimetallic turbine airfoil
US5591009A (en) * 1995-01-17 1997-01-07 General Electric Company Laser shock peened gas turbine engine fan blade edges
IL117347A (en) * 1995-03-06 1999-10-28 Gen Electric Laser shock peened gas turbine engine compressor airfoil edges
US5620307A (en) * 1995-03-06 1997-04-15 General Electric Company Laser shock peened gas turbine engine blade tip
DE19546008A1 (de) * 1995-12-09 1997-06-12 Abb Patent Gmbh Turbinenschaufel, die für den Einsatz im Naßdampfbereich von Vorend- und Endstufen von Turbinen vorgesehen ist
US5742028A (en) * 1996-07-24 1998-04-21 General Electric Company Preloaded laser shock peening
US6551064B1 (en) 1996-07-24 2003-04-22 General Electric Company Laser shock peened gas turbine engine intermetallic parts
JPH11182204A (ja) * 1997-12-15 1999-07-06 Toshiba Corp タービン動翼
US6155789A (en) * 1999-04-06 2000-12-05 General Electric Company Gas turbine engine airfoil damper and method for production
US20130287580A1 (en) * 2012-04-27 2013-10-31 General Electric Company Stress corrosion cracking resistance in superalloys

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB195050A (en) * 1922-03-18 1923-07-19 Bbc Brown Boveri & Cie Improvements in steam turbine blades, and in the method of manufacturing such blades
US2888244A (en) * 1956-05-24 1959-05-26 Thompson Ramo Wooldridge Inc Fluid directing member
US3148954A (en) * 1960-06-13 1964-09-15 Haas Irene Turbine blade construction
US3371908A (en) * 1965-11-02 1968-03-05 Tokyo Shibaura Electric Co Turbine blading components and process of producing the same
AT275283B (de) * 1967-05-26 1969-10-27 Boehler & Co Ag Geb Verfahren zur Herstellung von Turbinenschaufeln
US3729345A (en) * 1967-06-11 1973-04-24 Mitsubishi Heavy Ind Ltd Method for making propellers of high-strength and high-toughness cast steel

Also Published As

Publication number Publication date
HU165495B (fr) 1974-09-28
US3834833A (en) 1974-09-10
DE2211830A1 (de) 1973-08-23
NL7302234A (fr) 1973-08-21
AU5228873A (en) 1974-08-22
CA1009125A (en) 1977-04-26
SE400579B (sv) 1978-04-03
AT316963B (de) 1974-08-12
GB1418136A (en) 1975-12-17
FR2172727A5 (fr) 1973-09-28
CH564147A5 (fr) 1975-07-15

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