PLASTIC PROCESSING COMPONENT WITH MODIFIED STEEL SURFACE
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United States of America Patent
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Issued Date -
Jan 2, 2014
app pub date -
Nov 23, 2011
filing date -
Dec 1, 2010
priority date (Note) -
Abandoned
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Abstract
The invention relates to a component for processing plastic, the surface of said component being modified. The surface base material is steel, and according to the invention nitrogen is preferably diffused into the steel to a thickness of 400 μm, thus forming a diffusion layer. The surface comprises a smoothed covering layer that substantially contains nitrogen-iron compounds.
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