Question

slader A steel bar is 150 mm square and has a hot-rolled finish. It will be used in a fully reversed bending application. Sut for the steel used in the bar is 600 MPa. (a) Using a 99.9% reliability factor, determine the endurance limit of the bar material. (b) How many cycles can it survive if alternating stress is 100 MPa

Answer 1

Answer:

(a) 98.548 mPa

(b) N = 942346

9.42 X 10∧5 cycles

Explanation:

The solved solution is in the attach document.