Titanium Nitride Powder Products
Supply: Titanium Nitride, Titanium Nitride Powder, Micron Titanium Nitride, Nano Titanium Nitride, Ultrafine Titanium Nitride
Specification of Titanium Nitride (TiN)
Property | Details |
---|---|
Molecular Formula | TiN |
Molecular Weight | 61.87 |
CAS Number | 25583-20-4 |
MDL | MFCD00049596 |
Structure:
- NaCl-type structure
- Face-centered cubic lattice
- Lattice constant a=0.4241 nma = 0.4241 \, \text{nm}
- Titanium atoms at the corners of the face-centered cubic
Appearance:
- Yellow-brown powder
- Black in ultrafine powder form
- Golden in crystal form
Physical Properties:
- Melting point: 2950∘C2950^\circ\text{C}
- Density: 5.43−5.44 g/cm35.43 – 5.44 \, \text{g/cm}^3
- Mohs hardness: 8-9
- Excellent thermal shock resistance
Unique Characteristics:
- Higher melting point compared to most transition metal nitrides
- Lower density than most metal nitrides
- Hardness close to diamond
Applications:
- Coatings: Used on titanium alloys, steel, hard alloys, and aluminum structures to improve surface properties.
- Thin Coatings: Harden and protect cutting and sliding surfaces, for decorative purposes. The coating thickness is typically less than 5 micrometers.
Industrial Applications
- Biocompatibility:
- Highly biocompatible
- Suitable for clinical medicine and dentistry
- Lubricant:
- Low friction coefficient
- Useful as a high-temperature lubricant
- Decorative Material:
- Metallic luster
- Realistic gold-like appearance
- Potential in the gold substitute decoration industry
- Can be used as a gold-colored coating in the jewelry industry
- Potential replacement for WC, reducing application costs
- Cutting Tools:
- Excellent hardness and toughness
- Develop cutting tools that outperform ordinary carbide tools in sharpness and service life
- Multifunctional Ceramic Material:
- Adds value to TiC-Mo-Ni cermets by refining grain size
- Improves ceramic physical properties at room and high temperatures
- Enhances high-temperature performance and oxidation resistance
- Strengthens ceramics with added TiN powder
- Forms conductive network in TiN/Al2O3 composite nano-ceramics for the semiconductor industry
- Refractories:
- Improves slag resistance in magnesia-carbon bricks
- Structural Material:
- Used in jet engines and rockets
- Common in bearings and sealing rings
- Electrical Conductivity:
- Excellent electrical conductivity
- Used for various electrodes and contact materials
- Superconductivity:
- High superconducting critical temperature
- Refractory Material:
- High melting point
- Low density compared to most metal nitrides
- Insulating Glass Coating:
- Improves insulation properties of glass
- Enhances thermal insulation with film thickness >90 nm
- Infrared reflectance >75%
التعليقات
لا توجد تعليقات حتى الآن.