Page 172 - MATERIAL SCIENCE AND ENGINEERING PART 1
P. 172

Concept of stress-                              1           2         3
                                                      1

                  strain









                   Concept of                                 Point d: It shows the



                       stress and                             maximum or ultimate stress

                                                              (ultimate strength).

                                    strain

                                                                                                     d


                                                                                                     x
                                                                                                                        e


                                                                            b
                                                        Stress ()  N/mm 2  a   c














                                                                                      Strain ()                                        155



                                                    Politeknik Ibrahim Sultan
   167   168   169   170   171   172   173   174   175   176   177