Page 409 - 04. Subyek Engineering Materials - Manufacturing, Engineering and Technology SI 6th Edition - Serope Kalpakjian, Stephen Schmid (2009)
P. 409

Section 16.2  Shearing



                                Bianking;     Laser welding     Stamping
                                  iiii           or
                               iaser cutting




                                   1.              2.              3.
                                                  (Q












                                   W)                                 W)
                        Legend
                        Q 60/60 (45/45)  Hot-galvanized alloy steel sheet. Zinc amount: 60/60 (45/45) g/m2.
                        m 20/20       Double-layered iron-zinc alloy electropiated steel sheet. Zinc amount 20/20 g/m2.

                        FIGURE l6.7 Production of an outer side panel of a car body by laser butt welding and stamping.
                        Source: After M. Geiger and T. Nakagawa.
                                                              2-0 mm
                                                                              0_7



                                     iiiiiiii






                                Motor-compartment          Shock-absorber        Quarter inner with integrated
                                    side rail                 support              shock-absorber support
                                      @)                        w)                         (Q


                     125mm                             0.7 mm  1.5 mm  0.7 mm    0.7 mm 0.7 mm
                                                                                         1.5 mm
                                  25mm
                                           15mm



                                     Girder                  Fender with                Floor plate
                                                        integrated reinforcement
                                      M)                        w)                         (0

                     FIGURE l6.8  Examples of laser butt-welded and stamped automotive-body components. Source: After
                     M. Geiger and T. Nakagawa.
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