SE400579B - Sett att skydda en turbinskovel mot spenningskorrosion - Google Patents

Sett att skydda en turbinskovel mot spenningskorrosion

Info

Publication number
SE400579B
SE400579B SE7302242A SE7302242A SE400579B SE 400579 B SE400579 B SE 400579B SE 7302242 A SE7302242 A SE 7302242A SE 7302242 A SE7302242 A SE 7302242A SE 400579 B SE400579 B SE 400579B
Authority
SE
Sweden
Prior art keywords
protect
way
against tension
blood against
turbine blood
Prior art date
Application number
SE7302242A
Other languages
English (en)
Swedish (sv)
Inventor
G Faber
C Maggi
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of SE400579B publication Critical patent/SE400579B/xx

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)
SE7302242A 1972-02-18 1973-02-16 Sett att skydda en turbinskovel mot spenningskorrosion SE400579B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH237372A CH564147A5 (US06811534-20041102-M00003.png) 1972-02-18 1972-02-18

Publications (1)

Publication Number Publication Date
SE400579B true SE400579B (sv) 1978-04-03

Family

ID=4232248

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7302242A SE400579B (sv) 1972-02-18 1973-02-16 Sett att skydda en turbinskovel mot spenningskorrosion

Country Status (11)

Country Link
US (1) US3834833A (US06811534-20041102-M00003.png)
AT (1) AT316963B (US06811534-20041102-M00003.png)
BE (1) BE795520A (US06811534-20041102-M00003.png)
CA (1) CA1009125A (US06811534-20041102-M00003.png)
CH (1) CH564147A5 (US06811534-20041102-M00003.png)
DE (1) DE2211830A1 (US06811534-20041102-M00003.png)
FR (1) FR2172727A5 (US06811534-20041102-M00003.png)
GB (1) GB1418136A (US06811534-20041102-M00003.png)
HU (1) HU165495B (US06811534-20041102-M00003.png)
NL (1) NL7302234A (US06811534-20041102-M00003.png)
SE (1) SE400579B (US06811534-20041102-M00003.png)

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
AU5228873A (en) 1974-08-22
US3834833A (en) 1974-09-10
CH564147A5 (US06811534-20041102-M00003.png) 1975-07-15
HU165495B (US06811534-20041102-M00003.png) 1974-09-28
DE2211830A1 (de) 1973-08-23
GB1418136A (en) 1975-12-17
AT316963B (de) 1974-08-12
BE795520A (fr) 1973-06-18
NL7302234A (US06811534-20041102-M00003.png) 1973-08-21
CA1009125A (en) 1977-04-26
FR2172727A5 (US06811534-20041102-M00003.png) 1973-09-28

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