... plate 4.black or bright Specification and use NameThe specificationThe useThe board base of tungsten14×40×150Used for processing tungsten slice ... , poleTungsten silkΦ0.2-3.0×L≥800Use as the electrode of high temperature, tungsten and heat young, heats component, ... 700The body, fire law smelt tombarthite electrode,etc. to use as the resistance furnace and generate heatTungsten crucibleΦ130(90-100),Φ ...