Zirconium nitride

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Zirconium nitride
Identifiers
CAS number 25658-42-8 YesY
Properties
Molecular formula ZrN
Molar mass 105.23 g/mol
Appearance yellow-brown crystals
Density 7.09 g/cm3 (20 °C)
Melting point 2980 °C
Solubility in water Insoluble
Structure
Crystal structure Cubic, cF8
Space group Fm3m, No. 225
Coordination
geometry
Octahedral
Hazards
MSDS MSDS
EU Index not listed
Related compounds
Related Refractory ceramic materials tantalum carbide, niobium carbide, zirconium carbide
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Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

Zirconium nitride (ZrN) is an inorganic compound used in a variety of ways due to its properties.

Properties

ZrN applied by the physical vapor deposition (PVD) coating process is a light gold color similar to elemental gold.

ZrN superconducts below 10 K (−263.1 °C; −441.7 °F).[1]

Uses

Zirconium nitride is a hard ceramic material similar to titanium nitride and is a cement-like refractory material. Thus it is used in refractories, cermets and laboratory crucibles. When applied using the physical vapor deposition coating process it is commonly used for coating medical devices,[2] industrial parts (notably drill bits), automotive and aerospace components and other parts subject to high wear and corrosive environments.[3]

Also Zirconium Nitride was suggested as a Hydrogen Peroxide fuel tank liner for rockets and aircraft [4]

Zirconium nitride coated cutters.

References

  1. Lengauer, Walter (1990). "Characterization of nitrogen distribution profiles in fcc transition metal nitrides by means ofTc measurements". Surface and Interface Analysis 15 (6): 377. doi:10.1002/sia.740150606. 
  2. IonFusion Surgical, Inc.
  3. Coating Services Group, LLC.
  4. http://www.patentbuddy.com/Patent/7736751


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