93Zr,(T1/2=1.53×106 a),is a long-lived pure β-particle-emitting radionuclide with energy of 60.6 keV (97.5%) and 91.4 keV (2.5%). It is produced by nuclear fi
Pulsed tungsten inert gas (TIG) welding is widely used in industry due to its superior properties, so the measurement of arc temperature is important to analyse