Technology and equipment for zinc impregnation in non-vacuum environment
A non-vacuum, zinc-hardening technology, applied in metal material coating process, coating, solid-state diffusion coating, etc., can solve the problems of prolonged cooling time, low kinetic energy, long time, etc., to improve production efficiency and ensure uniformity performance and energy consumption reduction
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[0068] In order to better explain the present invention and facilitate understanding, the present invention will be described in detail below through specific embodiments in conjunction with the accompanying drawings.
[0069] see figure 1 , the sherardizing equipment under the non-vacuum environment of an embodiment of the present invention, it comprises:
[0070] An open sherardizing chamber 5, which has a sherardizing space S and an open workpiece inlet 53 and an open workpiece outlet 54 communicating with the sherardizing space S;
[0071] The shielding gas applying device is used for filling the zinc sherardizing space S with shielding gas to form a gas shielding atmosphere therein.
[0072] A protective gas atmosphere with a predetermined concentration is formed in the zincizing space S by means of a protective gas application device, and zincizing treatment is performed on the metal workpiece in the zincizing space S. And since the sherardizing space S can be set as o...
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