A REVIEW ON THE ODSCC OF STEAM GENERATOR TUBES IN KOREAN NPPS

The ODSCC detected in the TSP position of Ulchin 3&4 SGs are typical ODSCC of Alloy 600MA tubes.The causative chemical environment is formed by concentration of impurities inside the occluded region formed Stuffed Animals by the tube surface, egg crate strips, and sludge deposit there.Most cracks are detected at or near the line contacts between th

read more