What are the differences between deep drawing and impact extrusion?
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Impact extrusion starts with a blank sitting in the die. Deep drawing starts
with a blank sitting on top of the die being held down by a blankholder.
, What is metal spinning?
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When a metal disk or tube rotates while a stationary metal roller pushes the
disk onto the mandrel to make it a symmetrical part. Constant wall
thickness.
What is the most common metal used in extrusion?
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Aluminum
Define spring-back in sheet metal bending.
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When a bent piece of sheet metal bends back a bit after releasing the force
that bent it in the first place.
What is the purpose of burnishing?
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Give this one a try later!
Impact extrusion starts with a blank sitting in the die. Deep drawing starts
with a blank sitting on top of the die being held down by a blankholder.
, What is metal spinning?
Give this one a try later!
When a metal disk or tube rotates while a stationary metal roller pushes the
disk onto the mandrel to make it a symmetrical part. Constant wall
thickness.
What is the most common metal used in extrusion?
Give this one a try later!
Aluminum
Define spring-back in sheet metal bending.
Give this one a try later!
When a bent piece of sheet metal bends back a bit after releasing the force
that bent it in the first place.
What is the purpose of burnishing?
Give this one a try later!
