Main Title |
Process Demonstration and Cost Analysis of a Mass Production Forging Technique for Automotive Turbine Wheels. Phase I. |
Author |
Allen, M. M. ;
Hill, D. J. ;
Walker., B. H. ;
|
CORP Author |
Pratt and Whitney Aircraft, West Palm Beach, Fla. Florida Research and Development Center.;Environmental Protection Agency, Ann Arbor, Mich. Alternative Automotive Power Systems Div. |
Year Published |
1974 |
Report Number |
PWA-FR-6690; EPA-68-01-0477; EPA/460/3-74-023-a; |
Stock Number |
PB-238 354 |
Additional Subjects |
Gas turbine engines ;
Turbine wheels ;
Forging ;
Automobile engines ;
Forgings ;
Heat treatment ;
Production control ;
Cost analysis ;
Nickel alloys ;
Gatorized forging ;
Nickel alloy IN 100
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB-238 354 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
72p |
Abstract |
Low cost fabrication of integrally-bladed automotive turbine wheels using the gatorizing(TM) forging process was demonstrated. Basic forging parameters were developed for the nickel-base alloy IN 100. Several wheels were produced and post forging heat-treating studies were conducted to develop an optimum combination of stress-rupture and LCF properties. Target goals for these properties were higher than those achieved in this initial study. The capabilities and limitations of the forging process are defined along with an estimate of turbine wheel cost in large production quantities. |