Tuesday, 28 April 2015

A POST ABOUT METAS

Hello again.
As you know,there are many types of metals
We can clasifity then into the following types
Ferrous metals:metals that contain iron
 
      -pure iron
      -steel
      - cast iron..
-Non ferrous metals:metals that don't contain iron
-light and ultea-ligth metals.
-aluminium
-titanium

-Heavy metals
    
     -lead 
     -tin
     -zinc
     - bronze(copper + tin)
     -brass (copper + zinc).

       thank you for reading my blog 

    bye.