| 摘要 |
The invention relates to a plant for the radiation hardening of a coating of a workpiece under protective or inert gas, with a hardening cabin or booth, on which is provided at least one irradiating device for irradiating the cabin or booth interior, and a conveyor for conveying the workpiece into the hardening cabin along a conveying path. In the vicinity of the hardening cabin and at the ceiling thereof is formed a collecting area where, compared with the surrounding atmosphere, lighter protective gas collects and that the conveying path of the workpiece passes through the collecting area located at the ceiling. The invention also relates to a method for the radiation hardening of a coating of a workpiece under protective gas.
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