zielsicher Englisch, Metalltechnik, Schulbuch

Label the pictures below using the words fixed or detachable . Joining is a detachable or a fixed connection of two or more pieces of work either by fasteners or by joining technologies such as soldering, welding or gluing. 1 2 3 4 fixed fixed detachable detachable 5 6 7 8 fixed detachable fixed fixed Match the words with the definitions. Look at the word bank for help! 1. 2. 3. 4. detachable connections fixed connections fasteners joining technology A B C D screws, pins, rivets, nails, bolts, quick fastening systems the components can be demounted without any damage the joint or the fastener is destroyed soldering, welding, gluing Look at the chart above: Name two fasteners, which are not detachable but fixed. rivets, nails 01 A2 Word bank fastener Verbindungselement screw Schraube pin Stift bolt Bolzen rivet Niete gluing Kleben soldering Löten welding Schweißen detachable lösbar quick fastening system Schnell- befestigungssystem joint Fügestelle fixed connection unlösbare Verbindung 02 A2 03 A2 Joining technology Aniri and Lilly are very excited but also quite nervous. Tomorrow they are going to have their first practical welding instruction. Before that though, they have to hear a lot of theory about joining technologies. They really enjoy their choice of profession. They are not only among the best apprentices in school but also in the company. But welding? That still seems to be a real tough man’s job for both of the girls. 134 Unit 26 Nur zu Prüfzwecken – Eigentum des Verlags öbv