zielsicher Englisch, Metalltechnik, Schulbuch

Complete the table of working materials and their classification. Name some process materials and their German translation. combustibles coolants fuels lubricants soldering agents Brennstoffe Kühlmittel Treibstoffe Schmierstoffe Lötmittel Name the five characteristics of working materials. physical, chemical & mechanical characteristics, environmental compatibility, economic considerations Name important sintered materials. hard metals, ceramic cutting materials Name the two types of corrosion and the three corrosion protection methods. chemical and electrochemical corrosion; active, passive and cathodic protection methods 14 A2–B1 15 A2–B1 cleaning agents – Reinigungsmittel; hardening agents – Härtemittel 16 A2–B1 17 A2–B1 18 A2–B1 What I can now do: ●● I can name the three big groups of working materials and their sub-classifications.  ➤ 14 Ich kann die drei großen Werkstoffgruppen und ihre Einteilung aufzählen. ●● I can name process materials and their German translation.  ➤ 15 Ich kann Hilfsstoffe nennen sowie ihre deutsche Bedeutung. ●● I can name the five characteristics of working materials.  ➤ 16 Ich kann die fünf Eigenschaften von Werkstoffen erklären. ●● I can name important sintered materials.  ➤ 17 Ich kann technisch wichtige Sinterwerkstoffe aufzählen. ●● I can name the two types of corrosion and three corrosion protection methods.  ➤ 18 Ich kann die zwei Arten von Korrosion nennen sowie die drei Arten des Korrosionsschutzes. ceramic materials glass materials synthetic materials • duroplastics • thermoplastics • elastomers artificial materials • mineral • plant • animal natural materials non-metals composite materials • sintered materials • hard metals • reinforced synthetic materials metals • steel • materials for casting ferrous metals nonferrous metals • aluminium • magnesium • titanium light metals • zinc • lead • copper heavy metals 3 Various working materials Check yourself 23 Nur zu Prüfzwecken – Eigentum des Verlags öbv