Page 251 - MATERIAL SCIENCE AND ENGINEERING PART 1
P. 251

Impurities in solids                               1         2         3
                                                    1











                   Nucleation                                 The crystals increase in size



          and growth of                                       by the progressive addition

                                                              of atoms and grow until they

                              crystals                        impinge upon adjacent



                                                              growing crystal.




















                                                                                            Grain boundaries as seen in


                                                                                            a microscope                                231



                                                    Politeknik Ibrahim Sultan
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