Determine the fatigue strength at 5 x 105 cycles what is

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Reference no: EM13612155

The fatigue data for a brass alloy are given as follows:

Stress Amplitude (MPa) -----------------Cycles to Failure

310 --------------------------------------------- 2 X 105

223 --------------------------------------------- 1 X 106

191 --------------------------------------------- 3 X 106

168 --------------------------------------------- 1 X 107

153 -------------------------------------------- 3 X 107

143 -------------------------------------------- 1 X 108

134 -------------------------------------------- 3 X 108

127 -------------------------------------------- 1 X 109

(a) Make an S-N plot using these data.

(b) Determine the fatigue strength at 5 X 105 cycles.

(c) What is the predicted useful life of this component at 200 MPa?

(d) Does this material show an ENDURANCE LIMIT.

Reference no: EM13612155

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