DiamondV™ Coating

Physical Properties

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Composition
Carbon, Hydrogen doping elements
Structure
Mixture of sp3 (tetrahedral diamond type) and sp2 (trigonal graphitic)
Coating Thickness
3.5 – 5.0 microns
Density
1.92-2.2 g/cm3
Hardness
3500-3900 HV (30-35 Gpa)
Co-efficient of friction
DiamondV® on Steel: 0.05 (Example:Steel on Steel-0.45)
Permeability Barrier
to hydrogen and other gases
Chemical resistance
Inert in acids, alkalis, solvents, salts & water
Successfully Used on
Shaft,Stems,Bushing,Ball & Butterfly Valves

DiamondV offers the following advantages: