1results about How to "Does not cause oxidation" patented technology

The utility model discloses a kind of disc incense type electron gun filament firing frock, it is related to electron gun filament firing technical field, including ceramic frock table, disc incense type customization groove and electric heating base, the inside of the ceramic frock table is provided with disc incense type customization groove, and disc incense type customization groove bottom end is provided with disc and is set in the tungsten wire of disc incense type customization groove inside, the outside of the ceramic frock table is provided with electric heating base, and the side of electric heating base is installed with external connection pipe, the inside of the external connection pipe is provided with solenoid valve, the top of electric heating base is installed with external connection block, and the top of external connection block is provided with vacuum cover body, the inside of the external connection block is provided with sealing assembly for sealing the position of vacuum cover body, the device has the ceramic material of ceramic frock table frock adoption, heating process will not cause tungsten wire and ceramic frock adhesion one piece, and ceramic expansion coefficient is small, will not extrude tungsten wire in it, and then guarantee the integrity of firing.