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  • Vacuum Furnaces,VAR Furnace
    Shanghai Gehang Vacuum Technology Co.,Ltd.  designs, engineers, and builds a wide range of advanced vacuum and controlled atmosphere furnace technologies for the processing of metals, specialty alloys, and engineered materials. - Vacuum Arc Remelting (VAR) , Electroslag Remelting (ES...

  • vacuum hot-pressing furnace rules
    vacuum hot-pressing furnace rules 1. Turn on the water cycle and standby water, cooling water is detected eight hot stove is smooth. 2. Turn the power switch on, and open the control panel total power on. 3. Start the mechanical pump and diffusion pump, check the diffusion pump curren...

  • Antireflection film on the mobilephone screen- vacuum magnetron sputtering coating machines
    When you use mobile phones, most of people have encountered such situation: you can not see the screen when watching mobile phone in the sun( mobile phone image will not display) you have to go to the environment of a little dark to see more clearly, or hand it over.The reason for this is that...

  • Vacuum brazing of copper tubes using Ag-Cu filler (2)
    Vacuum brazing of copper tubes using Ag-Cu filler (2)     Resultsand discussion   Vacuum brazing & soldering vacuum furnace The copper tube vacuum brazing joints have highsmoothness of surface and good fillet in the border of lap joint. The ...