Page 259 - Failure Analysis Case Studies II
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c,
                                                  *.a
                                                   1
                         Fig. 6. Photographs of the fracture surfaces taken in the SEM  (a) 1#, (b) 2#



                                3.  STRESS  ACTING  ON  THE  BOLTS

            Consider that the platform and the shell of the hydraulic cylinder are rigid because of sufficient
           thickness. The forces acting on the bolts (Fig. 7). are tensile stresses produced by the changes of oil
           pressure in the working condition.








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