... spectrum precalculated in reactor vessel. Because the time and cost of this method are much less than the sampling method, we can measure at many positions and even get a contour map. Journal of ASTM International, Vol. 3, No. 7 Paper ID JAI100359 Available online at www.astm.org Katsumi Hayashi,1 Ryuuichi...

...JB Hall; KK Yoon The Babcock & Wilcox Company used Mn-Mo-Ni automatic submerged-arc welds with the Linde 80 flux type for the fabrication of 14 currently operating PWR reactor vessels. Due to the fact that the weld wire was copper-coated (high copper content) and that they have low upper-shelf...