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TEKMAT™ Pur - Ta

  Spherical and Densified Tantalum Powder

Physical Propeties
Chemical Formula:
Atomic Weight:
Atomic Number:

Melting point:
Boiling point:
Density:
Heat Capacity:
Thermal conduct.
Ta
180.9
73
3290 K
5731 K
16.7 g/cm3
140 J/kg-K
57.5 W/w-K

Tantalum has a high boiling point, good resistance to corrosion, low co-efficient of thermal expansion and high co-efficient of capacitance. This is why it is widely used in the electronic industries in the manufacture of sputtering targets and capacitors.

With its unique production technique, Tekna offers spherical and densified TEKMAT™ Pur Tantalum powders with higher density, higher purity and better flow than standard Tantalum powders.

Various size fractions are available from a few microns to several hundreds microns. Typical size fractions are the following:

  TEKMAT™   Size Fraction Datasheet
US STD Microns
Ta-25 - 500 mesh - 25 + 10 µm  (118 kb)  
Ta-38 - 400 mesh - 38 + 10 µm  
Ta-45 - 325 mesh - 45 + 20 µm  
Ta-75 - 200 + 400 mesh - 75 + 38 µm  


Product ships in vacuum packed units of 2.5 kg (approximately 5.5 lbs).

Size fractions may also be customized to meet customer’s technical criteria for a specific application.


Please contact us for more information.