Mechanism Study of Stress Corrosion Behavior under Tensile and Compressive Stresses for Welded Joint Used in Nuclear Turbine Rotor

Figure 4

(a) Microstructure of fine tempered bainites in WM, (b) magnification image of the WM, (c) SEM image of the WM, and (d–g) EDS mapping of the WM showing the element of Fe, C, Cr, and Mo.

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