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  • Various working principle of Vacuum coating equipments
    Vacuum coating equipments can be divided into: evaporation vacuum coating equipments, magnetron sputtering vacuum coating equipments and ion plating vacuum coating equipments. Evaporation vacuum coating machine working principle is to put the coating materials into the vacuum chamber,h...

  • Metallurgy of the Vacuum Arc Remelting Process
    Metallurgy of the Vacuum Arc Remelting Process The VAR ingot’s solidification structure of agiven material is a function of the  local solidification rate and thetemperature gradient at the liquid/solid interface. To achieve a directeddendritic primary structure, a relativ...

  • Heat treatment on metals (3)
    Heat treatment on metals (3) Precipitation hardening Main article:Precipitation hardening Some metals areclassified as precipitation hardening metals. When a precipitation hardeningalloy is quenched, its alloying elements will be trapped in solution, resulti...

  • Numerical analysis of vacuum furnace
    Numerical analysis of vacuum furnace Magnesium smelting process conditions in order to improve and overcome many  problems, funded by the Science and Technology Department of Ningxia,  specialty materials laboratory material, Xi'an University of Science and  west of the coun...