Page 603 - Instrumentation Reference Book 3E
P. 603

Radiography  585
                                                                            nrl




























                        .
                       9p
                       ..
           Figure 24.30  Gamma-ray source container. Saddle is attached to the work piece.The operator slips the source container
           into the saddle and moves away. After a short delay the source moves into the exposed position.When the preset exposure time
           expires the source returns automatically into its safe shielding. Courtesy Pantatron Radiation Engineering Ltd.










              Cathode
              high voltage                                                 Anode
              bushing                                                      high voltage
                                                                           bushing


           Filament
                                                                             Anode
                                                                 qh connector





                                                                              Pipe
                                                                              connectors
                                                                              for circulating
                                                                              cooling oil
                                                                              or water



                                           Useful beam
           Figure 24.31  Single section, hot-cathode, high vacuum, oil-cooled, radiographic X-ray tube
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