Page 3 - NDT Xmor Combo (ROW)
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              Non-Destructive Penetrant Processing Guide



                          Method A                               Method C                              Method D
                        Water Washable                        Solvent Removable                 Post Emulsi able, Hydropholic



                    Penetrant                             Penetrant                              Penetrant



                                                                                                   Dwell
                                                                                                               5–45 Minutes
                     Dwell
                                  5–45 Minutes
                                                            Dwell
                                                                                                 Pre-Rinse
                                                                        5–45 Minutes
                                                                                                               10–40°C  (50–100°F)
                     Wash*
                                  10–40°C  (50–100°F)                                           Hydrophilic
                                                                                                Emulsi er*
                                                           Solvent
                                     50                    Wipe*
                                120
                                     40
                                100
                                     30
                                 80
                                     20
                      Dry        60  10                                                            Wash
                                 40
                                     0
                                  <70°C  (<160°F )                                                             10–40°C  (50–100°F)
                                                                                                                  50
                                                                                                              120
                                                          Developer                                           100  40
                                                                                                   Dry        80  30 20
                    Developer                                                                                 60  10
                                                                                                              40
                                                                                                                  0
                                                                                                               <70°C  (<160°F )
                                                                                                 Developer
                                                            Dwell
                     Dwell
                                                                        5–45 Minutes
                                  5–45 Minutes
                                                                                                   Dwell
                                                                                                               5–45 Minutes
                     Inspect                               Inspect
                                                                                                  Inspect
                * Control critical, over washing will adversely affect sensitivity.  * Do not spray solvent directly onto surface for removal of excess penetrant.  * Contact time critical, <3 Minutes.
                                                         Use Solvent Wipe Technique.
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