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Tungsten Carbide
 

We can custom make special parts in these materials, with very high precision and the best finishing. We are able to realize miniaturized parts, with very small holes, few mm/100.

See the table for the usual types , other ones can be supplied on request.


 
Type Hardness Density Grain Size Flex. Strenght Therm. Expan.
ISO HR A HV10 g/cm3 m MPa 10-6/C
P15 91,0 1400 11,10 23 2150 5,5
P25 91,2 1440 12,50 23 2250 6,0
P35 90,0 1340 13,35 23 2400 6,0
K03 93,0 1750 14,80 <1 2400 5,0
K05 92,8 1720 14,70 1 2400 5,0
K10 93,0 1750 15,05 1 2000 5,0
K20 92,0 1600 14,85 1 2300 5,5
K30 90,6 1380 14,65 23 2700 6,0
K40 89,5 1300 14,40 23 2900 6,5
K50 87,0 1050 14,00 23 2900 6,5
The binder is Cobalt but you may require the Nickel in case of corrosive atmosphere








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Gardella s.r.l. - Via Fratelli Kennedy 23/25 - 27058 Voghera (PV) - P. IVA: 01776460188 - n.di iscrizione al Registro Imprese 24817/1998 Pavia