tantalum target

Product Description

Tantalum target Purity:*9.*5%min Size:Thk:6~*0mm Surface finish:*6Rms max High quality+Best price+prompt delivery Baoji Zhong Bang rare metal materials CO., LTD holds Tantalum , Niobium as the dominant products in the scope of rare metal new materials, including many sorts and grades of their metals, sheet, tube, wire , rod , crucible , target , alloy and so on. Tantalum features high melting point , low vapor pressure , good cold processability , excellent chemical stability , good resistance to corrosion , high dielectric constant , in surface oxide film .widely used in many industries such as electronics , metallurgy, chemical processing , hard alloy cutters , aerospace and aviation. Tantalum target Material: RO***0, RO***0, circular targets: Diameter *5mm up to **0mm x Thickness 3mm up to *8mm rectangular targets: Thickness 1mm up to *2.7mm x Width up to **0mm x Length up to ***0mm Purity: ≥*9.*5% or *9.*9% technology parameter Grade 3N, 3N5, 4N, with Ta *9.*9%min Recrystallization *5%min Grain size ASTM 4 or finer Surface finish *6Rms max. or Ra 0.4 ( RMS*4 or better) Flatness 0.1mm or 0.*5% max Tolerance +/*0.**0" on all dimensions Chemical composition: % Designation Chief component Impurities maxmium Ta Nb Fe Si Ni W Mo Ti Nb O C H N Ta1 Remainder 0.**4 0.**3 0.**2 0.**4 0.**4 0.**2 0.*3 0.**5 0.**4 0.***5 0.**2 Ta2 Remainder 0.*1 0.*1 0.**5 0.*2 0.*2 0.**5 0.*8 0.*2 0.*1 0.***5 0.*1 TaNb3 Remainder 3.5 0.*1 0.*1 0.**5 0.*2 0.*2 0.**5 0.*2 0.*1 0.***5 0.*1 TaNb*0 Remainder *7.**3.0 0.*1 0.*1 0.**5 0.*2 0.*2 0.**5 0.*2 0.*1 0.***5 0.*1 Ta2.5W Remainder 0.**5 0.**3 0.**2 3.0 0.**6 0.**2 0.*4 0.**5 0.**5 0.***5 0.**6 Ta*0W Remainder 0.**5 0.**3 0.**2 *1 0.**6 0.**2 0.*4 0.**5 0.**5 0.***5 0.**6 Special requirements to be agreed on by the supplier and buyer of negotiation - For more details please go to our website.