Product Description
 Niobium carbide powder is dark grey powder with melting point 3490 degrees celsius, boiling point 4300 degrees celsius, density is 7.56g/cm3. Being higher melting point, high hardness and chemical stability. 
  Product Feature
 dark grey powder 
  Product Specification/Models
 Niobium Carbide (NbC)
 Chemical PCT
 Totol C 11.1 min, Free C 0.15 max
 Impurities PCT Max Each
 O 0.3, N 0.02, Fe 0.05, Na/K 0.005, Ca/Al/Si 0.01
 Size 0.5-4000micron(5-400mesh)
 
  Application
 Mainly used as high temperature refractory material in aerospace industry, spray coating material and as additive in cemented carbide.