Page 516 - Corrosion Engineering Principles and Practice
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                                                              Behind van stone
                                                   Near welds
                                                              Flanges (external)

                            In cold-bent
                             elbows






                                                                On flange faces
                                                                Beneath gaskets

                      FIGURE 12.4  Typical cracking locations in piping [7].







                                                                         Jacket
                                                                         support
                                                                          welds
                                                       Cooling jacquet








                            Half-pipe
                           cooling coils





                                   Process-side cracking
                                   External cracking
                                   Both sides cracking
                      FIGURE 12.5  Typical cracking locations in chemical-process reactors [7].
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