Tantalum Carbide (TaC) Powder

Formula

Tantalum Carbide TaC

Synonyms

Tantalum Carbide

Appearance

Brown powder

Particle Size

 -325 mesh, can be customized

Melting Point

3,880 °C

Density

13.9 g/cm³

CAS Number

12070-06-3

Purity

99%

Tantalum Carbide (TaC) Powder supplier

Description of Tantalum Carbide (TaC) Powder supplier

Tantalum Carbide (TaC) is a refractory ceramic material known for its extreme hardness and high melting point. It’s commonly used in various high-temperature applications, including cutting tools, abrasives, and coatings.

Tantalum Carbide powder is available in various grades, including different particle sizes and purities, depending on the application requirements. We typically offer TaC powders in nano, sub-micron, and micron sizes, with purities ranging from 99% to 99.9%.

Princeton Powder is a leading supplier Tantalum Carbide (TaC) powder. TaC powder is for sale at a competitive price.

Chemical Composition

Product

Particle Size (μm)

Chemical Composition (%)

Total Carbon

Free Carbon

Impurity (%max)

Nb

Fe

Si

Al

Ti

O

N

Na

Ca

TaC-1

0.6-0.8

6.2±0.2

≤0.15

0.1

0.05

0.01

0.005

0.01

0.40

0.2

0.005

0.01

TaC-2

0.8-1.0

6.2±0.2

≤0.15

0.1

0.05

0.01

0.005

0.01

0.30

0.2

0.005

0.01

TaC-3

1.0-1.5

6.2±0.2

≤0.15

0.1

0.05

0.01

0.005

0.01

0.20

0.2

0.005

0.01

TaC-4

1.5-2.0

6.2±0.2

≤0.15

0.1

0.05

0.01

0.005

0.01

0.15

0.2

0.005

0.01

Applications

  • Cutting Tools and Abrasives: Due to its hardness, TaC is often used in the production of cutting tools, particularly in machining high-strength materials. It’s also used as an abrasive material.

  • Coatings: TaC is used in coatings for wear resistance and to protect surfaces exposed to high temperatures and corrosive environments. It is often applied using chemical vapor deposition (CVD) or physical vapor deposition (PVD) techniques.

  • Additive in Composite Materials: TaC is added to metal-matrix composites and ceramic-matrix composites to enhance their mechanical properties and temperature resistance.

  • Nuclear Reactors: Tantalum Carbide is sometimes used in nuclear reactors as a material for control rods due to its neutron absorption properties and stability at high temperatures.

  • Aerospace Applications: The material is used in aerospace applications for components that must withstand extreme temperatures and mechanical stress, such as in rocket nozzles and heat shields.

Spherical Tantalum Carbide Powder Reference

Pressureless Sintering of Tantalum Carbide Ceramics without Additives

  • Using fine tantalum carbide (TaC) powder with narrow particle-size distribution, monolithic TaC ceramics with a relative density of 97.5% was obtained by pressureless sintering at 2300°C without adding additives. The monolithic TaC ceramics had a very fine microstructure with grain size of about 2 μm. It is considered that the small particle size and uniform particle-size distribution of TaC powder are important factors for preparing dense TaC ceramics with fine microstructure.