| 摘要 |
<p>According to the present invention, a nitrogen gas purge kit for a brazing apparatus for a steam condensing heat transfer pipe for a generator comprises: a first plug inserted a certain depth into and coupled to a first opening of a clad tube having the first opening and a second opening at the ends thereof, the first plug having a shape corresponding to the first opening in order to close the first opening and having a nitrogen-injecting tube installed therein in order to charge nitrogen into the clad tube; a second plug inserted a certain depth into and coupled to the second opening, the second plug having a shape corresponding to the second opening in order to close the second opening and having an air-discharging tube installed therein in order to discharge air from within the clad tube; a nitrogen-injecting device, connected to the nitrogen injecting tube, for injecting nitrogen into the clad tube; and an air-discharging device, connected to the air-discharging tube, for discharging air from within the clad tube to the outside.</p> |
