The experiment results show that the cathode work function, which is lower than tungsten cathode's, is about 2.86 eV in a available condition.
实验测出了这种阴极在适当条件下的功函数值为2 . 86电子伏特左右，低于钨阴极的功函数值。
In this paper, a method of making high-quality direct-heated barium tungsten cathode using a home-made simple device instead of a costly special device hydrogen oven is introduced.
本文介绍了用自制的简易装置代替专用设备——烧氢炉制做高质量直热式钡钨阴极的方法。
The tungsten cathode materials added rare earth oxide have wide application foreground because of a variety of advantages including work function, electronic emission ability and work temperature.
掺杂稀土氧化物的钨阴极材料以其较低的逸出功、更强的电子发射能力、低的工作温度等特性引起了极大关注。
Uses: used Lanthanum tungsten, lanthanum molybdenum cathode materials, ternary catalysts, petrochemicals, gas lamps mantle additives, alloy, refractory metals.
用途：用于镧钨、镧钼阴极材料，三元催化剂，石油化工，汽灯纱罩添加剂，硬质合金，难溶金属等。
Some data of emission and evaporation properties referring to the tungsten matrix structure of the impregnated cathode are analyzed.
本文对渍制钡钨阴极多孔钨结构与发射和蒸发性能的有关数据进行了分析研究。
The invention discloses a multi-element high-temperature resistant anti-shock magnetron cathode which comprises tungsten, thorium, rhenium and potassium.
本发明公开了一种多元素耐高温抗震磁控管阴极，由钨、钍、铼、钾组成。
The article researched heating mechanics of hollow cathode discharge effect and the process of hollow cathode plasma sintering cerium-tungsten alloy billets.
本文研究了空心阴极效应的发热机理及空心阴极等离子烧结铈钨坯的工艺。
The article researched heating mechanics of hollow cathode discharge effect and the process of hollow cathode plasma sintering cerium-tungsten alloy billets.
本文研究了空心阴极效应的发热机理及空心阴极等离子烧结铈钨坯的工艺。
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