... 0.004Si 0.01F0.15 Ignition Loss, %, max0.5ApplicationFor tantalum rod, tantalum carbide, etc Packed in paper drums of 25kg or ... Ltd is a professional factory ,which specialized in producing the tantalum oxide ,niobium oxide and potassium fluotantalate.It established in ... a strong reserch team.We can make about 100T tantalum oxide ,100T tantalum oxide and 200T potassium fluotantalate annual with full ...