APU COMPONENTSPresented by John Silk-Consultant
Components of Interest•   Rotor Assembly-1stStage Turbine•   Stator Assembly 2nd Stage Turbine•   Fuel Injection Nozzle•  ...
Airfoils (blades and vanes)
Gas Turbine Blade
Rotor Assembly 1st stageVane             Costs• Material: IN792• Made from Casting and finish machined• Casting pattern to...
Stator Assembly 2nd stage vane             Costs• Material: IN792• Made from Casting and finish machined• Casting pattern ...
Casting Suppliers• PCC Airfoils-Beachwood Ohio Wycliffe,  UK   – http://www.pccairfoils.com/• Howmet Division of Alcoa   –...
Machining Suppliers for Blades• Turbine Engine Components Corp  http://www.tectcorp.com• Goodrich Aerospace Corp. –  http:...
Compressor Rings
Compressor Rotor• Made from 6AL-4V Titanium• Manufactured from a forged seamless ring  and then finish machined• Estimated...
Forging Suppliers• Firth Rixson (Forged Metals Division)-  http://www.firthrixson.com/• Carmel Forge-http://www.carmel-for...
Compressor Ring Machining           Suppliers• CAPO Industries-  http://www.capoindustriesinc.com/• Precision Rings-  http...
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/...
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Apu Components

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metal components to manufacture a small gas turbine/apu

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Apu Components

  1. 1. APU COMPONENTSPresented by John Silk-Consultant
  2. 2. Components of Interest• Rotor Assembly-1stStage Turbine• Stator Assembly 2nd Stage Turbine• Fuel Injection Nozzle• Actuator Vanes• Compressor Rotor
  3. 3. Airfoils (blades and vanes)
  4. 4. Gas Turbine Blade
  5. 5. 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
  6. 6. 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
  7. 7. 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
  8. 8. 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/
  9. 9. Compressor Rings
  10. 10. 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
  11. 11. 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
  12. 12. 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
  13. 13. Fuel Injection Nozzles(note no cost data available without a detailed assembly drawing)
  14. 14. 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/

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