Analysis and Optimization of the Radial Forging Process for Manufacturing Gun Barrels,

Abstract

The objective of this Phase I study was to establish quantitative relations between process variables in radial forging of gun barrels. Thus, a basis would be established for optimizing the process conditions. The slab method of analysis has been used to predict the stresses, and the loads in radial forging of rods and tubes. In addition, the upper-bound method has been applied for predicting the metal flow, the total forming energy, and the loads in radial forging of rods and tubes. Both the slab and the upper-bound applications have been computerized by taking into account the effects of strain, strain rate, and temperature upon the flow stress of the material being forged. Forging loads have been predicted for selected forging conditions and a parametric study has been used to determine the relations between friction, die angle, and forging load.

Document Details

Document Type
Technical Report
Publication Date
Dec 01, 1974
Accession Number
ADA005029

Entities

People

  • G. D. Lahoti
  • R. Altan

Organizations

  • Battelle Memorial Institute

Tags

DTIC Thesaurus Topics

  • Friction
  • Gun Barrels
  • Guns
  • Manufacturing
  • Materials
  • Strain Rate

Readers

  • Combustion and Flow Dynamics.
  • Metallurgy
  • Structural Health Monitoring of Composite Structures.