Sunday, November 29, 2015

Rust


               Rust What is disadvantages of this thing????

       Rust is something that make your steel equipment change form to red or brown
    



HOW???
      steel have humidity and react with the air or water and forming to rust then how can we prevent it
                     
                   

                      Main problem is water.


  


      Water is catalyst .It make rust forming fast


Fix find something to coat your steel example oil


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