Page 202 - MATERIAL SCIENCE AND ENGINEERING PART 1
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Elastic and plastic                               1         2         3
                                                                2

          deformation







                                                                  A brittle material
                    Brittleness                                           should not be




                                                        considered as lacking


                                                              in strength. It only


                                                                 shows the lack of



                                                          plasticity. On stress-


                                                         strain diagram, these


                                                          materials don’t have


                                                                    yield points and



                                                             value of E is small.




                                                                                                                                        184



                                                    Politeknik Ibrahim Sultan
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