Audi TT Coupé ´07 383 Manual, Service

19, 19 To ensure consistent laser welding of aluminium parts, the parts to be welded must have a perfectly clean sur- face. This is achieved either by washing the component parts followed by chemical pickling or by using the new Laser Clean process. A controlled laser beam removes …

17, 17 383_062 Flow Drill screwing process New joining technique: Flow Drill screwing Automatic direct screwing enables joints to be made between any materials, even if these materials can be accessed from one side only. A special coated screw is driven under high surface pressure through a hole in…

18, 18 Joining techniques and production processes New joining technique: aluminium laser welding (invisible roof seam) Laser welding has been used for joining aluminium body parts since the launch of the Audi A2. In most cases, sheet-metal parts are welded onto castings or extruded par…

8, 8 Audi Space Frame of the Audi TT This is ensured by non-thermal joining of parts using coated self-piercing rivets and special screws in combination with bonding. Special requirements are made with regard to the strength and corrosion protection of the joints between aluminium…

10, Audi TT Coupé ´07 383 10 Audi Space Frame of the Audi TT Comparison of ASF concepts Audi A8 (2003 ➔) 383_013 Aluminium castings Sheet aluminium parts Aluminium extruded sections 383_014 Sill section Audi A8 Three-chamber extruded section 383_017 A-post, Audi A8 Single-chamber extruded section …

25, 25 383_049 EX 351 Welding Aluminium Certificate Repeat exam EX 353 Audi TT Aluminium technology AB 352 Aluminium technology BT 350 Welding Aluminium technology Welding Certificate BT 351 Basics Body BT 352 Basics Vehicle electrical systems for car body technology BS 301 Occupant protection, …