ET 2371- EXAM II

HOT WORKING
OF METALS

6.1
Permanent deformation of metals & alloys above temp. @ which a strain-free microstructure is produced cont. (recrystallization temp.)
COLD WORKING
OF METALS

6.1
Permanent deformation of metals & alloys below temp. @ which a strain-free microstructure is produced cont. (recrystallization temp.)

Causes metal to be strain-hardened
EXTRUSION

6.1

A plastic-forming process in which a material under high pressure is reduced in cross section by forcing it thru an opening in a die
FORGING
6.1

A primary-processing method in which the metal is hammered or pressed into a useful shape
WIRE DRAWING
6.1

Process in which wire stock is drawn thru 1 or more tapered dies to the desired cross-section
DEEP DRAWING
6.1

A metal forming process for shaping flat sheets of metal into cup-shaped article
ELASTIC DEFORMATION
6.2

When a metal deformed by a force returns to its orig. dimensions after force is removed

Author

dm905568

147487

Card Set

ET 2371- EXAM II

Description

Definitions

Updated

2012-04-13T23:20:02Z