... grades of their metals, sheet, tube, wire ,rod ,crucible , target ,alloy and so on. Tantalum features high melting point , low vapor ... used in many industries such as electronics ,metallurgy, chemical processing , hard alloy cutters , aerospace and aviation. We can produce all kinds of ... tantalum alloy rods,such as Ta2.5W,Ta10W,Ta40Nb,size: 3.0mm ...