PVD coated substrate
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United States of America Patent
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May 8, 2012
Grant Date -
Oct 23, 2008
app pub date -
Apr 25, 2006
filing date -
Apr 27, 2005
priority date (Note) -
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Abstract
A PVD coating is disclosed, and in particular a nanoscale multilayer superlattice PVD coating comprising high hardness, a low friction coefficient and increased chemical inertness. The multilayer coating comprises a repeating bilayer represented by (VxMe(i-x))CyN(i-y)/(MezV(1-z))CyN(i-y) where 0.1≦x≦0.9; 0.01
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