I plant mainly produces all kinds of high, medium, low flange, ring, forging, gear and special flange.

This paper introduces and analyses the applied examples of vibratory stress relieving in heavy shaft forging, seamless steel tube forgings... Crankshaft forgings and heavy weldment in our plant.

So, it has been presented to carry out the control forging, so as to ensure the high quality of heavy forings in nuclear power plant.