AU5228873A - Method of protecting rotor vanes ofan axial-flow turbo-engine from corrosion due to tension cracks - Google Patents

Method of protecting rotor vanes ofan axial-flow turbo-engine from corrosion due to tension cracks

Info

Publication number
AU5228873A
AU5228873A AU52288/73A AU5228873A AU5228873A AU 5228873 A AU5228873 A AU 5228873A AU 52288/73 A AU52288/73 A AU 52288/73A AU 5228873 A AU5228873 A AU 5228873A AU 5228873 A AU5228873 A AU 5228873A
Authority
AU
Australia
Prior art keywords
engine
corrosion due
rotor vanes
flow turbo
tension cracks
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU52288/73A
Other versions
AU483575B2 (en
Inventor
Faber Carlo Maggi Guy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC Brown Boveri AG Switzerland
Original Assignee
Brown Boveri und Cie AG Switzerland
BBC Brown Boveri France 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.)
Filing date
Publication date
Application filed by Brown Boveri und Cie AG Switzerland, BBC Brown Boveri France SA filed Critical Brown Boveri und Cie AG Switzerland
Application granted granted Critical
Publication of AU5228873A publication Critical patent/AU5228873A/en
Publication of AU483575B2 publication Critical patent/AU483575B2/en
Expired legal-status Critical Current

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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Heat Treatment Of Articles (AREA)
AU52288/73A 1972-02-18 1973-02-19 Method of protecting rotor vanes ofan axial-flow turbo-engine from corrosion due to tension cracks Expired AU483575B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH237372A CH564147A5 (en) 1972-02-18 1972-02-18
CHCH2373/72 1972-02-18

Publications (2)

Publication Number Publication Date
AU5228873A true AU5228873A (en) 1974-08-22
AU483575B2 AU483575B2 (en) 1974-08-22

Family

ID=

Also Published As

Publication number Publication date
CH564147A5 (en) 1975-07-15
NL7302234A (en) 1973-08-21
BE795520A (en) 1973-06-18
HU165495B (en) 1974-09-28
FR2172727A5 (en) 1973-09-28
DE2211830A1 (en) 1973-08-23
CA1009125A (en) 1977-04-26
US3834833A (en) 1974-09-10
SE400579B (en) 1978-04-03
AT316963B (en) 1974-08-12
GB1418136A (en) 1975-12-17

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