Question #3 (5 Marks) A 1030 HR-steel bar has been machined to a round shaft having a shoulder with a fillet radius of 2 mm connecting a 32 mm...
This question has been answered
Question

ch6.png


This question is from Machine design - Shigley's Mechanical Engineering Design 9th edition SI unit - Chapter 6

Image transcriptions

Question #3 (5 Marks) A 1030 HR-steel bar has been machined to a round shaft having a shoulder with a fillet radius of 2 mm connecting a 32 mm diameter with a 36 mm diameter. It is to be placed in torsional loading for 60000 cycles to failure in an operating environment of 215 C. Using ASTM minimum properties, and a reliability of 95 %, estimate the endurance limit and fatigue at 60000 cycles.

Answered by Expert Tutors
Step-by-step explanation
2 Attachments
1.jpg
jpg
2.jpg
jpg
The student who asked this found it Helpful
Overall rating 100%
Get unstuck

416,475 students got unstuck by Course
Hero in the last week

step by step solutions

Our Expert Tutors provide step by step solutions to help you excel in your courses