Net-Shape Processing Applied to Aero-Engine Components

Abstract

Relatively few of the many net-shape processing routes have the potential for use in the manufacture of aero-engine components. Constraints can range from deposition rate, material cost and availability, reproducibility, consistency in properties, and specification difficulties. However those processes that do fulfill the required criteria can have considerable benefits for aero-engine manufacturers and not just in terms of reduced supply and operational costs. For example, some materials are suffering from long lead times and rising prices due to a high demand from rapidly expanding economies around the world. The increased fly-to-buy ratios that can be achieved by net-shape manufacturing can alleviate supply problems whilst still applying pressure to reduce component cost. It is also possible to use fine detailed repair processes to extend the life of used components thus easing the supply of spares as well as reducing lifecycle costs. The net-shape processing being applied to aero-engine components will be discussed in terms of specific examples.

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Document Details

Document Type
Technical Report
Publication Date
May 01, 2006
Accession Number
ADA521732

Entities

People

  • Wayne Voice

Tags

Communities of Interest

  • Biomedical
  • Energy and Power Technologies
  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Additive Manufacturing
  • Alloys
  • Costs
  • Engine Components
  • Environment
  • Fabrication
  • Lead Time
  • Machining
  • Manufacturing
  • Materials
  • Mechanical Properties
  • Metals
  • Near Net Shape Forming
  • Production
  • Steel
  • Tensile Strength
  • Titanium

Readers

  • Life Cycle Cost Analysis
  • Metallurgy
  • Reinforced Composite Materials