Fig. 7 | Scientific Reports

Fig. 7

From: Investigation of surface integrity in inconel 718 enhanced by heat treatment, ultrasonic impact and multi-media jet processing

Fig. 7

Effects of HT-UT-SPEWJ composite surface strengthening process parameters on the surface and sub-surface residual stress of Inconel 718 :(a) Effects of ATT on the surface residual stress of Inconel 718; (b) The effect of USF on the surface residual stress of Inconel 718; (c) The influence of JP on the surface residual stress of Inconel 718; (d) Influence of HT-UIT-SPEWJ composite surface strengthening process parameters on the residual surface stress of Inconel 718.

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