Tekniker

Bolts, belonging to a locomotive, broken in service

Objective

To determine causes of bolts failure.

Results

Fracture due to mechanical fatigue of the material.

Bolts, belonging to a locomotive, broken in service

The bolts showed a clear break due to mechanical fatigue caused by cyclic stresses and not a point load or stress that fractures at the moment of its application.

There was no evidence of defects in the raw material or the manufacture that could relate to the breaks.

This site uses cookies

We use cookies to improve the browsing experience and provide our services to you.

If you continue browsing, we consider that you accept their use.

If you wish to obtain additional information, please query our Cookies policy.

Accept