Tantalum Boride Powder (TaB Powder, CAS 12007-35-1)

Princeton Powder is a major supplier of fine purity Tantalum Boride Powder. We can customize the Tantalum Boride particle sizes ranging from nanometer to microns. Our Tantalum Diboride Powder has a minimal oxygen levels. It is used in various applications, including powder metallurgy, thermal spray processes, and film coating.

We carry a comprehensive range of Tantalum powders including Tantalum Carbide (TaC) Powder, Tantalum Nitride (TaN) Powder, and Tantalum Tungsten Ta-W Spherical Powder.

Formula

Tantalum Diboride TaB2

CAS Number

12007-35-1

Purity

99.5% min

Synonyms

Tantalum Diboride nanopowder, Tantalum Diboride Nanoparticles, Tantalum Diboride Submicron powder

Particle Sizes

325 mesh or be customized

Appearance

Black Color

Melting Point

3325°C

Boiling Point:

N/A

Density

9.14g/cm3

Boron content

>10.2

Description of Tantalum Boride Powder

Tantalum boride powder is a high-performance ceramic material known for its exceptional hardness, high melting point, and chemical stability. It exhibits excellent resistance to wear, corrosion, and oxidation, making it suitable for extreme environments such as aerospace, defense, and high-temperature applications. Due to its high electrical conductivity and thermal stability, it is also used in electronics and cutting tools. Tantalum boride’s combination of mechanical and thermal properties makes it ideal for demanding industrial and technological applications.

Chemical Composition of Tantalum Boride Powder

Mark

Particle Size (um)

Chemical Composition (%)

B

C

O

N

TaB2

1.03.0

10.012.0

0.5

0.7

0.5

Particle Size Tantalum Boride Powder

1-3 um, -325 mesh, Nano-scale powder (Various particle sizes can be customized)

Application

Tantalum boride powder is widely used in industries requiring extreme hardness and high-temperature stability, such as aerospace, defense, and cutting tools. Its excellent wear and corrosion resistance make it ideal for protective coatings and advanced ceramic components. Additionally, it finds applications in electronics for conductive and heat-resistant materials in demanding environments.

Reference

Synthesis mechanism and characterization of tantalum boride powder prepared by boron/carbothermal reduction

  • This study investigated the synthesis mechanism of tantalum boride (TaB2) powder via the boron/carbothermal reduction method, based on thermodynamic calculations and experimental results. The insufficient presence of the intermediate product B2O3 leads to the emergence of TaC and Ta3B4, while in the presence of a sufficient boron source in the reaction system, the primary products formed include TaB2, TaC, and B2O3, with TaC subsequently reacting with B2O3 and carbon to yield TaB2.