Page 213 - MATERIAL SCIENCE AND ENGINEERING PART 1
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Failure of                               1         2         3
                                                                          3

              materials









                             Steps in



                                ductile




                             fracture






                                                        1. Necking     2. Formation of micro-voids    3. Coalescence of micro-voids to form a crack





















                                                                                                                                        194
                                                           4. Crack propagation by shear deformation          5. Fracture

                                                    Politeknik Ibrahim Sultan
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