... T14841,ASTMB365,ASTMB708 Products :plate, bar, wire, disc, tube, foil ,target,boat ,strip and so on By users drawing tantalum processing parts Tantalum ... is a kind of Emerging materials.It will play an important role in modern and future ... used very well in the chemical equipment,reactor,fmace,instrument and so on.1.Chemical composition:2. Introduction of tantalum ...