Tantalum Boride Powder, TaB2
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| Molecular formula | B2Ta |
| CAS Number | 12007-35-1 |
| Weight | 202.57 |
| Traits | black and gray powder |
| Density | 11.200 |
| Melting point | 3140℃ |
| Application | because of its high hardness it can be used as high temperature material and abrasive |
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Chemical properties of tantalum diboride
Melting point: 3140 ° C
Density: 11.200
Form: Black hexagonal crystals
12007-35-1(CAS DataBase Reference)
EPA Chemical Information :Tantalum Boride (TaB2) (12007-35-1)
Dangerous goods sign: Xi
Hazard Type code: 36/37/38
Safety instructions: 26-36
WGK Germany: 3
Boride tantalum (TaB2) is a transition metal tantalum boride, belong to the six-party AlB2 crystal structure, as the excellent ultra high temperature ceramics (UHTC) material, with high hardness and strength at high temperature, good heat resistance and oxidation resistance, good electrical conductivity and thermal conductivity, good chemical stability and thermal shock resistance, good wear-resisting corrosion resistance and other properties. use
It has been used in space vehicle thermal protection system, refractory crucible, plasma arc electrode and rocket engine, and has been widely used as hard material or composite material reinforcement.
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