Microstructure and fatigue crack growth behaviour of electron beam welding in 30CrMnSiNi2A steel

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The effects of two post-weld heat treatment processes on the microstructure and fatigue properties of the electron beam welded joints of 30CrMnSiNi2A steel were studied. Electron beam local post-weld heat treatment (EBLPWHT), in a vacuum chamber, immediat
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