Oerlikon Balzers Coating – global leader in advanced ... - VeMet
Oerlikon Balzers Coating – global leader in advanced ... - VeMet
Oerlikon Balzers Coating – global leader in advanced ... - VeMet
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R a = 0.01<br />
μm<br />
R a = 0.04 μm<br />
R a = 0.1 μm<br />
Influence of the direction of surface roughness on<br />
Critical load (coat<strong>in</strong>g fracture) <strong>in</strong> scratch test<strong>in</strong>g of TiN on<br />
HSS<br />
R a = 0.3 μm<br />
Perpendicular to the grooves<br />
Parallel to the grooves<br />
Acceptable<br />
R a = 0.5 μm<br />
Not acceptable<br />
R a = 1μm
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