... tungsten trioxide 三氧化钨 ; 钨酸酐 tungsten cathode 钨丝阴极 tungsten rod 钨条 ; 钨线 ; 供应各种细晶粒钨条 ...
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thoriated tungsten cathode 敷钍钨阴极
carbonized thoriated tungsten cathode 碳化钍钨阴极
Mixed Barium-Tungsten Cathode 混合基钡钨阴极
Bariated tungsten cathode 钡钨阴极
tungsten impregnated cathode ray gun 钨传输阴级射线枪
compacted barium tungsten cathode 压制钡钨阴极
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。
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