what is the expected life 1 inch diameter bar machined from AISI 1020 CD Steel is subjected to alternating bending stress betwee

Question

3 years ago

9

what is the expected life 1 inch diameter bar machined from AISI 1020 CD Steel is subjected to alternating bending stress betwee

n 1 and 50 kpsi at 350 deg C. Find the factor of safety guarding against static (single cycle) failure, and either the factor of safety guarding against fatigue failure or the expected life of the part with 99 percent reliability.

Engineering

1 answer:

Alexeev081 [22] · Answer 1 · 2022-06-06T23:49:31+03:00

Alexeev081 [22]3 years ago

3 0

Answer:

1.287 *10⁷ cycles.

Explanation:

See attached pictures.