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  • The advantages of sputtering coating film
    The advantages of sputtering coating film Sputtering vacuum coating method, because of its different coating methods, the effect of the same film coating material prepared will be different, although the naked eye can not see it, but it does have certain advantages. Film thickness, g...

  • Why vacuum oven must first evacuated and then heated heating
    Why vacuum oven must first evacuated and then heated heating 1, the workpiece into the vacuum in the vacuum oven for removing the workpiece material can take away the gas composition. If the first heating of the workpiece, the gas will expand when heated. Due to the tightness of the vacuu...

  • How vacuum furnace works
    How vacuum furnace works Vacuum furnace generally by the host, furnace, electric devices, sealed furnace shell, vacuum system, power supply system, the furnace temperature control system and truck components. Sealed furnace shell welded carbon steel or stainless steel, removable parts joint...

  • The auto lamp metallizer coating machine introduction
    The auto lamp metallizer coating machine adopts the resistance heating in the vacuum chamber, to melt and vaporize the metal wire (aluminum wire) which cling to the resistance wire. Then the vaporized metal molecule will deposit on the shoe heels, to gain the smooth metal film as well as high ...