Trademark Ta1,Ta2, TaNb3, Ta-10W, Ta-2.5W Dimension (0. ... (0.2~30T*<600*L mm Specification GB3629-83 Trademark Ta1,Ta2, TaNb3, Ta-10W, Ta-2.5WDimension (0.03 ... used for electronics, electrical appliances, chemical and space shuttle.Trademark Ta1,Ta2, TaNb3, Ta-10W, Ta-2.5WDimension (0.03 ... for electronics, electrical appliances, chemical and space shuttle. GB3629 Ta1 tantalum plate and tantalum strip