Alloys
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Alloys (theory)

Alloys (theory)

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Alloys Alloys Presentation Transcript

  • Alloys
  • ALLOY
  • An alloy is a mixture or metallic solid solution composed of two or more elements .Alloys usually have different properties from those WHAT IS AN ALLOY?
  • Why Alloys ARE USED •To increase hardness of metals. •To make metals more resistant to attack by chemicals. •To change the properties of metals in other ways.
  • Alloys and their composition Brass Stainless steel Bronze Solder Steel German silver -Cu ,Ag -Fe , Cr , Ni -Cu , Tin -Pb , Tin -Fe , C -Cu , Zn , Ni
  • YEALLOYS & PROPERTIES Hard,corrosion resistantBrass- Stainless steel Bronze- Solder- Steel- German silver- -Strong,rust free Hard,corrosion resistant Low melting point Very strong Electric resistant
  • Uses of Alloy