forward extrusion

forward extrusion

[¦fȯr·wərd ik′strü·zhən]
(metallurgy)
A cold extrusion process in which a formed blank is placed in a die cavity and struck by a punch; the metal is extruded through an annular space between the die and the end of the punch, moving in the same direction as the punch.
References in periodicals archive ?
Stable Micro Systems' forward extrusion cell measures the compression force required for a piston disc to penetrate the yoghurt and extrude it through an outlet in the base of a sample container.
To evaluate the performance of the rezoning algorithm, we have used the newzoner to analyze a forward extrusion process.
This forward extrusion analysis illustrates the increased ability of LLNL's NIKE2D code to simulate severe strain in ductile metals.
The usual forming stages are: reducing, forward extrusion, backward extrusion, upset, and trimming and piercing.
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