Effect of Cavitation S PeeningTM

Effect of Cavitation S Peening^TM

Fatigue strength of materials can be improved by using Cavitation S Peening^TM.

Cavitation S Peening^TM can introduce compressive residual stress.

Cavitation S Peening^TM can also improve corrosion resistance of steel.

Fig. 2 Improvement of fatigue strength

Carbon steel　　　　 Aluminum

Fig. Improvement of corrosion resistance of carbon steel

REFERENCES

H.Soyama, Improvement in Fatigue Strength of Silicon Manganese Steel SUP7 by Using

a Cavitating Jet, JSME International Journal, Ser.A, Vol.43, No.2, 2000, pp.173 - 178.
H.Soyama, J.D.Park and M.Saka, Use of Cavitating Jet for Introducing Compressive Residual

Stress, Journal of Manufacturing Science and Engineering, Trans. ASME, Vol.122, No.1, 2000, pp.83 - 89.
H.Soyama and M.Asahara, Improvement of the Corrosion Resistance of a Carbon Steel Surface

by a Cavitating Jet, Journal of Materials Science Letters, Vol.18, No.23, 1999, pp.1953 - 1955.

Cavitation S Peening^TM (Top page)