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Apu Components
 

Apu Components

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metal components to manufacture a small gas turbine/apu

metal components to manufacture a small gas turbine/apu

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    Apu Components Apu Components Presentation Transcript

    • APU COMPONENTSPresented by John Silk-Consultant
    • Components of Interest• Rotor Assembly-1stStage Turbine• Stator Assembly 2nd Stage Turbine• Fuel Injection Nozzle• Actuator Vanes• Compressor Rotor
    • Airfoils (blades and vanes)
    • Gas Turbine Blade
    • Rotor Assembly 1st stageVane Costs• Material: IN792• Made from Casting and finish machined• Casting pattern tooling is estimated to be at least $60,000.00 per vane• Raw material cost estimated to be $18 pound (casting)• With finish machining, inspection etc $26 per pound
    • Stator Assembly 2nd stage vane Costs• Material: IN792• Made from Casting and finish machined• Casting pattern tooling is estimated to be at least $60,000.00 per vane• Raw material cost estimated to be $18 per pound (casting)• With finish machining, inspection etc $26 per pound
    • Casting Suppliers• PCC Airfoils-Beachwood Ohio Wycliffe, UK – http://www.pccairfoils.com/• Howmet Division of Alcoa – http://www.alcoa.com/howmet/en/home.asp• Cannon Muskegon (manufacture the single crystal alloys for blades, sell to the 2 companies above) – http://www.bestalloy.com
    • Machining Suppliers for Blades• Turbine Engine Components Corp http://www.tectcorp.com• Goodrich Aerospace Corp. – http://www.tmp.goodrich.com/• Jarvis Airfoil-http://www.jarvisairfoil.com/
    • Compressor Rings
    • Compressor Rotor• Made from 6AL-4V Titanium• Manufactured from a forged seamless ring and then finish machined• Estimated forging tooling cost range from $75,000-$100,000 per ring• Forging Price approximately $20 per pound, with finish machining $28 per pound
    • Forging Suppliers• Firth Rixson (Forged Metals Division)- http://www.firthrixson.com/• Carmel Forge-http://www.carmel-forge.com• Mc Williams Forge- http://www.mcwilliamsforge.com
    • Compressor Ring Machining Suppliers• CAPO Industries- http://www.capoindustriesinc.com/• Precision Rings- http://www.precisionrings.com• Most of the forging companies have in house capabilities to provide a finish machined ring
    • Fuel Injection Nozzles(note no cost data available without a detailed assembly drawing)
    • Fuel Injection Nozzle Manufacturers• Parker Hannifin Corporation-Parker Aerospace Group- http://www.parker.com/ag/• Delavan Gas Turbine Division of Goodrich Aerospace-http://www.tft.goodrich.com/