FAQ
Home > Products > Boride Series

Chromium diboride(CrB2)

Chromium diboride (CrB2) has high melting point, high hardness, high abrasion resistance and corrosion resistance, good chemical inertness and not easy to bond with metals, so it is widely used in plasma technology, electron microscopy, Metal matrix composites (MMC), cutting tools, high-performance electrodes for cermets, and nuclear engineering neutron absorption materials.
Molecular weight:62.81
Density: 6.17 g/cm3
Colour:gray
Melting point:1950 to 2050 °C
Formula: CrB2
CAS NO.:12007-16-8
EINECS (EC NO.):234-499-3
Share With:
Chromium diboride
Product Description
Chromium diboride (CrB2) has high melting point, high hardness, high abrasion resistance and corrosion resistance, good chemical inertness and not easy to bond with metals, so it is widely used in plasma technology, electron microscopy, Metal matrix composites (MMC), cutting tools, high-performance electrodes for cermets, and nuclear engineering neutron absorption materials.

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 Data
Model APS(D50) Purity(%) O(%) N(%) C(%) B(%)
CrB20020 1.0-3.0um >99.5 ≤.0.5 ≤0.05 ≤0.10 27.2~29.4
CrB20001 -325mesh >99.9 ≤0.3 ≤0.05 ≤0.10 27.2~29.4
Customized chemical composition and particle size can be made according to customer requirements.
 
Element Max Typical Element Typical Max 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
Ta 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
SEND MESSAGE
RELATED PRODUCTS
Tantalum diboride(TaB2)
Tantalum diboride(TaB2)
Molecular weight:202.57
Density:6.73g/cm3
Rhenium diboride
Rhenium diboride (ReB2)
Molecular weight:207.83
Density:12.7 g/cm3
Hafnium diboride(HfB2)
Hafnium diboride(HfB2)
Molecular weight:200.11
Density:10.5 g/cm³
Trinickel boride
Trinickel boride (Ni3B)
Molecular weight:186.89
Density:8.17g/cm3
RELATED cases
Boron carbide
Jul 20, 2021
CVI densified composite material (C/SiC) parts: silicon zirconium alloy (ZrSi2)
Jul 20, 2021
Special powder for thermal spraying: coarse-grained hafnium diboride
Solid Rocket Motor Throat -Hafnium Carbide
Jul 20, 2021
Solid Rocket Motor Throat -Hafnium Carbide