Chromium Nitride (CrN)-Powder

Characteristic




Chromium nitride is a chemical compound of chromium and nitrogen with the formula CrN. It is very hard, and is extremely resistant to corrosion. It is an interstitial compound, with nitrogen atoms occupying the octahedral holes in the chromium lattice




Chemical formula：CrN

Molar mass：66.003 g/mol

Appearance：Black powder

Density：5.9 g/cm3 

Melting point：1770 ˚C (decomp.)

Solubility in water：Insoluble




Application




CrN is used as a coating material for corrosion resistance and in metal forming and plastic moulding applications. CrN is often used on medical implants and tools. CrN is also a valuable component in advanced multicomponent coating systems, such as CrAlN, for hard, wear-resistant applications on cutting tools.