Page 117 - GETELEC catalogue US 2020
P. 117

MCT braid composite materials





           Getelec MCT comprises  two co-extruded  parts. Sealing is  ensured
           by type solid or hollow GT45 or GT60 silicone or by GT47 or GT67
           fluorosilicone.

           Conduction is via a metal braid of tinned copper steel, or braided
           aluminum  or monel, or over a solid  or hollow silicone  core, thus                                     4
           ensuring electrical continuity and electromagnetic shielding between
           two parts.



                       Applications


            Aggressive environment for radar applications (salt fog, wet heat,
            high temperature)
                                                                                          L
                                                                     A                                     H
                                                     Insulator
                    A profile cross-section            Braid   B           C


                                                               Cross-section of   Recommended groove dimensions
                                                                    seal
              Reference     A       A Braid      B          C         L          H
               100024      2,40       1,20      3,20       3,20      2,64       2,60

               100040      4,00      2,00       4,00       4,00      4,40       3,20
               100048      4,80      2,40       4,80       4,80      5,28       3,80
               100064      6,40      3,20       4,80       4,80      7,04       3,80
               100070      7,00      3,20       6,40       6,40      7,70       5,10

               100092      9,20      3,20       3,20       3,20      10,10      2,60
             All these dimensions are expressed in millimeters


                                                                                           A
                    B profile cross-section                                Insulator
                                                                            Braid    B           C

                                                                                  Crosss-section of seal
            Reference   A      A Tresse   B        C         L        H
                                                                                         L
             150066    6,60     3,20     7,00     6,80      7,26     5,44
                                                                                                           H
             150024    2,40     1,20     3,40     3,20      2,64     2,56

            All these dimensions are expressed in millimeters                Recommanded groove dimensions

              TOLERANCES ON CROSS SECTION FOR CO-EXTRUDED       TOLERANCE ON CROSS SECTION FOR CO-EXTRUDED
                      MESH PROFILE (with silicone core)               MESH PROFILE (without silicone core)
                DIMENSIONS (mm)          TOLERANCES              DIMENSIONS (mm)          TOLERANCES
                  From 1.8 à 5.0         +0.15 / -0.2              From 1.8 à 5.0          + 0.3 / -0.2
                  From 5.0 à 12            ± 0.30                  From 5.0 à 12             ± 0.50











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