Keywords High Current;Barium-Tungsten Cathode;Mixed Metal Barium-Tungsten Cathode;Welding;Pressing;High Precision Die;AC or DC Emission Performance;The Emission Mechanism of Thermionic Cathode;

• 关键词大电流密度;钡钨阴极;混合基钡钨阴极;钎焊;压制;高精度模具;脉冲和直流发射;发射机理;