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             Crystallized Tungsten Powder  | 
        
Grade
 CTPAppearance
 Grey PowderMain Composition
 W¡Ý 99.9%¡¡Oxygen Content
 O¡Ü0.05%¡¡ Scott Density 6.1-8.7g/cm3¡¡ Tap Density 7.8-10.5 g/cm3¡¡ Sieve Size 250-45um(£60~£«320) Properties High purity, good flow ability, coarse particle size, low oxygen content. ¡¡ Application Used as the matrix of oil exploring tool-diamond drill bit.¡¡¡¡