ZrN possesses a very low deposition temperature, which makes it most suitable for temperature-sensitive substrates.
Also, ZrN had excellent corrosion-resistance, lubricity and hardness to suit many applications.
ZrN –Commonly known as Zirconium Nitrite Suitable for applications where TiN has not performed well. It has excellent erosion resistance, good lubricity and ductility combined with an attractive appearance to make it stand out from the rest of PVD coatings. Zirconium based series of coatings is designed to enhance lubricity of the parts during application; this extra lubricity will cut down the abrasion caused by the targeted material to protect the working part.
ZrN coatings have the best adhesion of all coatings, and ZrN are widely used for machining cutting tools
Specifications:
Surface Micro-Hardness: 2,800 Vickers (equivalent to 88Rc)
Thermal Stability: 1,050ºF
Coefficient of Thermal Expansion: 9.4 ppm/ºC (9.4 microinches/inch/ºC)
Thermal Conductivity: 0.046 Calories/second-cm-ºC
Density: 5.22 grams/cm3
Crystalline Structure: Face centered cubic
Modulus of Elasticity: 600 GigaPascals
Coating Thickness: 5 microns typical (range from 2 to 5 microns)
Deposition Temperature: 700 to 800ºF
Electrical Resistivity: 25 micro-Ohm-cm
Zirconium Nitride (ZrN) is one of the hardest of the Physical Vapor Deposition (“PVD”) hard coatings. Its unique characteristics have made it suitable for applications where Titanium Nitride has not performed well.
Zirconium Nitride won’t chip, peel, or flake. It also has the beautiful appearance of light polished gold making this PVD coating stand out from the rest.
This coating is one of the most superior applications for sticking and picking on tablet compression tooling.
Please consult your rep for information regarding application and pricing.