TANTALUM tantalum Tantalum foil TANTALUM TUBING TANTALUM STANDARD Tantalumwiremmdia TANTALUM ICP STANDARD TantalumrodNmmdiacagcm TantalumwireNmmdiacagm TantalumpowderNppmNbmesh TantalumfoilNmmthickcagxmm TANTALUM SINGLE ELEMENT STANDARD TANTALUM PLASMA EMISSION STANDARD TANTALUM SINGLE ELEMENT PLASMA STANDARD TANTALUM PLASMA EMISSION SPECTROSCOPY STANDARD Tantalum metal powder, powder surface generated by a compact oxide film with unidirectional conductive valve metal properties.The anode film has stable chemical properties (especially in acidic electrolytes), high electrical resistivity (7.5×1010Ω·cm), large dielectric constant (27.6) and small leakage current.It also has the advantages of wide operating temperature range (-80 ~ 200ºC), high reliability, seismic resistance and long service life.Sodium thermal reduction and hydrogen embrittlement were used.Or 55%KCl-27.5%KF-17.5%K2TaF7 as molten salt electrolyte to produce tantalum powder.Used in the manufacture of high quality electrolytic capacitors (capacitance more than 5 times greater than the same size of ordinary capacitance).It is widely used in military equipment and high-tech fields.Such as missiles, space vehicles, TV sets, electronic computers and so on.
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