2018/11/07

【Chinatungsten】Electronic gun filament

The main physical property for electron beam tungsten filament is its small size. Most of them have the same size with thumb figure or even smaller.

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【Chinatungsten】tungsten copper electrolytic process

Processing In the process of electrolyzation, use a certain proportion of NaCl, KCl, Na2WO4 and CuO4 mixed solution and graphite as el...