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Home > Products > Boride Series

Tantalum diboride（TaB2）

TaB2=202.5, density:9.14g/cm3,gray with metallic luster crystals, has the characteristics of high melting point, wear resistance and high hardness. It is widely used in the fields of ultra-high temperature ceramic materials, hard materials or composite material reinforcements.
Molecular weight:202.57
Density:6.73g/cm3
Colour:gray
Melting point:3000ºC
Formula：TaB2
CAS NO.：12007-35-1
EINECS (EC NO.)：234-507-5
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Tantalum diboride（TaB2）
Tantalum diboride（TaB2）
Product Description Product Features Technical Specification Related Products
Product Description
TaB2=202.5, density:9.14g/cm3,gray with metallic luster crystals, has the characteristics of high melting point, wear resistance and high hardness. It is widely used in the fields of ultra-high temperature ceramic materials, hard materials or composite material reinforcements.

Product Features
1.High purity: the highest purity can reach 99.99%, XRD detect no impurity phase, GDMS detect low metal impurity element content;
2.Concentrated distribution: standard normal particle size distribution, no bimodal or multimodal.
Technical Specification
Model APS(D50) Purity(%) O(%) N(%) C(%) B(%)
TaB20020 1.0-3.0um >99.5 ≤.0.5 ≤0.05 ≤0.10 10.2～10.5
TaB20001 -325mesh >99.9 ≤0.3 ≤0.05 ≤0.10 10.2～10.5
Customized chemical composition and particle size can be made according to customer requirements.
 
Element Max Typical Element Max Typical Element Max Typical
Al 0.0010 0.0005 Fe 0.0500 0.0300 P 0.0010 0.0005
As 0.0010 0.0005 K 0.0020 0.0010 Pb 0.0003 0.0001
Bi 0.0003 0.0001 Mg 0.0020 0.0010 S 0.0010 0.0005
Ca 0.0015 0.0006 Mn 0.0010 0.0005 Sb 0.0020 0.0010
Cd 0.0005 0.0001 Mo 0.0030 0.0015 Si 0.0050 0.0030
Co 0.0005 0.0001 Na 0.0020 0.0005 Sn 0.0003 0.0001
Cr 0.0050 0.0020 Ni 0.0050 0.0030 Ti 0.0050 0.0020
Cu 0.0003 0.0001 Nb 0.0030 0.0010 V 0.0050 0.0010
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