Fracture mechanisms and life assessment under high-strain biaxial cyclic loading of Type 304 stainless steelNitta, A., Ogata, T. and Kuwabara, K. Fatigue Fract. Eng. Mater. Struct. 1989 12, (2), 77–92

1989 ◽  
Vol 11 (6) ◽  
pp. 454-454
1973 ◽  
Vol 95 (3) ◽  
pp. 182-185 ◽  
Author(s):  
J. M. Steichen

The high strain rate tensile properties of solution annealed Type 304 stainless steel have been determined experimentally. Tests were performed at strain rates ranging from 3 × 10−5 to 1 × 102 in./in./sec at temperatures from 600 to 1600 deg F. At temperatures to 1000 deg F, the strength and ductility are largely insensitive to variations in strain rate, whereas at temperatures from 1200 to 1600 deg F, significant increases in both strength and ductility are observed with increasing strain rate.


2016 ◽  
Vol 725 ◽  
pp. 334-338
Author(s):  
Omar Allaoui ◽  
Lakhdar Taleb ◽  
Mouaad Brik ◽  
Clément Keller ◽  
Gael Marnier

The present work is devoted to the study of the fatigue of an extruded aluminum alloy 2017A under cyclic loading in axial and shear directions at room temperature. Having the lifetime under a given axial amplitude σa (say, Nf_a) and the lifetime under a given torsional amplitude τa (say, Nf_t) [1], the objective here is to evaluate the lifetime when σa and τa are applied successively according to non-proportional path: σa then τa then σa then τa and so on until the fracture of the specimen. The obtained lifetime Nf_np is then compared to (Nf_a / 2 + Nf_t / 2). The obtained results point out the importance of the loading magnitude. Microstructural analyses have been performed to better understand the fracture mechanisms for the different cases of loadings.


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