Alloys

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IGCSE and A Level IGCSE Chemistry Mindmap am Alloys, erstellt von talieparker am 13/03/2014.
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Mindmap von talieparker, aktualisiert more than 1 year ago
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Zusammenfassung der Ressource

Alloys
  1. Definition of alloys
    1. A mixture where at least one other substance is added to a metal to improve its properties
    2. Examples
      1. Steel
        1. Mild steel
          1. C 5% and Fe 95%
            1. buildings, cars, bridges
              1. stronger than Fe
            2. Stainless steel
              1. Ni 10%, Cr 20%and Fe 70%
                1. cutlery, sinks,utensils, surgical tools, carparts
                  1. Resistant to corrosion
                    1. shiny
                2. Brass
                  1. Cu 70% and Zn 30%
                    1. Musical instruments, ornaments
                      1. Resistant to corrosion
                        1. Harder than Cu
                          1. Sonorous
                            1. Lustrous
                          2. Bronze
                            1. Cu 95% Sn 5%
                              1. statues, bells, ornaments
                                1. harder than brass
                                  1. sonorous
                                2. Alloys of aluminium
                                  1. Light, strong, high density
                                    1. electrical power cables, airplanes
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