Mechanical Behavior Laboratory University of Nevada, Reno

Paper Abstract

[J61] Zhang, J., Kalnaus, S., Behrooz, M., and Jiang, Y., 2011, "Effect of Loading History on Stress Corrosion Cracking of 7075-T651 Aluminum Alloy in Saline Aqueous Environment," Metallurgical and Materials Transactions A, Vol.42, pp.448-460. doi: 10.1007/s11662-010-0419-8

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Abstract61

[J61] Zhang, J., Kalnaus, S., Behrooz, M., and Jiang, Y., 2011, "Effect of Loading History on Stress Corrosion Cracking of 7075-T651 Aluminum Alloy in Saline Aqueous Environment," Metallurgical and Materials Transactions A, Vol.42, pp.448-460

Paper Figures

Fig. 2

Fig. 2 Monotonic tensile curves of 7075-T651 aluminum alloy (Download data).

Fig. 6

Fig. 6 Variation of stress intensity factor with crack length with and without spring washers (Download data).

Fig. 8

Fig. 8 Typical transient stage for SCC crack growth (Download data).

Fig. 12

Fig. 12 Incubation time as a function of initially applied stress intensity factor (Download data).

Fig. 13

Fig. 13 Stress corrosion crack growth rate curves under (a) decreasing and (b) increasing stress intensity factor conditions (Download data).

Fig. 14

Fig. 14 Variation of stable crack growth rate with stress intensity factor (Download data).

Fig. 15

Fig. 15 Overload effect on incubation time of 7075-T651 aluminum alloy: comparison with literature data [27] (Download data).

Fig. 16

Fig. 16 Effects of overload and underload on plateau crack growth rate of 7075-T651 aluminum alloy (Download data).

Fig. 17

Fig. 17 Effect of high-low sequence loading on SCC of 7075-T651 alloy: (a) stress intensity factor was reduced from 13.7 to 10.7 MPa√m, (b) stress intensity factor was reduced from 15.3 to 8.3 MPa√m, and (c) and (d) variation of crack growth rate with stress intensity factor (Download data).

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