~~NOTOC~~
====== Roughness transfer during skin-pass ======
{{ :applications:mf:roughness01.png?nolink&250|}}
  * Latest stage of a rolling process. A periodic roughness is printed on the surface of the sheet without thickness reduction.
  * Smooth sheet & rough rigid roll. 
  * Material : steel with linear hardening law.
  * Smallest element edge = 0.74 $\mu$m
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{{ :applications:mf:roughness02.png?nolink&700 |}}

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