| Place of Origin |
Shaanxi China (Mainland) |
| Brand Name |
zhong bang |
circular targets: Diameter 25mm up to 400mm xThickness 3mm up to 28mm rectangular targets:Thickness 1mm up to 12.7mm x Width up to 600mm x Length up to 2000mm Purity: >=99.95% or 99.99% technology parameter Grade 3N, 3N5, 4N, with Ta99.99%min Recrystallization 95%min Grain size ASTM 4 or finer Surface finish 16Rms max. or Ra 0.4 ( RMS64 or better) Flatness 0.1mm or 0.15% max Tolerance +/-0.010" on all dimensions