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Tantalum Carbide Powder

Commodity Tantalum Carbide Powder
Appearance snuff powder  
Type TaC-1 TaC-2
Ta(Nb)C % min.  99.5 99.5
Total Carbon % min.  6.20 6.20
Free Carbon % max. 0.15 0.10
Nb 0.15 0.15
O % max. 0.35 0.20
N % max. 0.02 0.025
Si % max. 0.01 0.015
Fe % max. 0.08 0.06
Ti % max. 0.01 0.01
Ca % max. 0.01 0.015
Al % max. 0.01 0.01
Na % max. 0.015 0.015
Particle Size Fsss 1.0 micron max. Fsss 2.0 micron max.
Uses material of cemented carbide and so on 
Packing in iron drums with inner plastic bags of 30/40/50Kg net each, as requested
Remarks NbC in crystal and powder could be supplierd. Please kindly inform us so as to meet the demand if you would have the special specifications