zielsicher Englisch, Metalltechnik, Schulbuch

Label the pictures. Name the various materials. 1 2 3 4 5 6 metal (steel) non-metal (plastic) non-metal (animal) non-metal (mineral) composite material (hard metal) non-metal (plant) Listen to Mr Kaup talking about working materials. a) Check, if the mind map in your portfolio is correct. b) Label the pictures below in English. Use your favourite translation tool to help and create your own word bank about process materials. c) The choice of the right working material is based on different characteristics and considerations. Write some terms related to them from the word bank into the correct box. 03 A2 04 A2–B1 listening 5p95ju Word bank mass Masse density Dichte weight-force Gewichtskraft melting point Schmelzpunkt corrosion resistance Korrosionsschutz combustibility Brennbarkeit heat resistance Wärmebeständigkeit toxicity Giftigkeit processing Verarbeitung elasticity Elastizität plasticity Plastizität hardness Härte strength Festigkeit environmental compatibility Umwelt­ verträglichkeit disposal Entsorgung cheapest price billigster Preis Brennstoffe Schleif- und Poliermittel combustibles abrasive and polish- ing materials Treibstoffe Schmierstoffe fuels lubricants Kühlmittel Lötmittel coolants soldering agents Reinigungsmittel Härtemittel cleaning agents hardening agents Physical characteristics Chemical characteristics mass density weight-force melting point corrosion resistance combustibility heat resistance toxicity Mechanical characteristics Environmental compatibility elasticity plasticity hardness strength recycling disposal health Economic considerations cheapest price 19 Various working materials 3 Nur zu Prüfzwecken – Eigentum des Verlags öbv