Mindmap
Metals
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Metals
- Metals are substances from minerals which contain one or more metallic elemente and sometimes non-metallic substances such as carbon They have many uses and are a key element in transport, telecommunications agriculture, construction and manufacturing, among other sectors.
Classifying metals
- Their main component is iron. They include pure iron, steel
- Ferrous metals
- There are 3: Pure iron Steel Cast iron
- Non-ferrous
- There are 3: Ultra-light metals Light metals Heavy metals
Properties of metals
- They are good electrical, thermal and acoustic conductors. I They are ductile and malleable.
The steel-making process
- The steel-making process includes the following stages: Iron mineral is washed to eliminate any impurities. It is crushed and sieved to separate the gangue from the ore. The ore is mixed with coke and limestone, and then put into a blast furnace with temperatures of over 1500°C.
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- Beschreibung
- Mindmap am Metals, erstellt von Unai Sánchez Menaut am 12/12/2021.
- Erstellt von
- Unai Sánchez Menaut
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