1. 
   sherardizing
   means of forming a uniform, corrosion-resistant coating of zinc on the surface of iron or steel objects. The process, practiced since about 1900, is ...
   Found op http://www.britannica.com/eb/a-z/s/80
   
   
2. 
   Sherardizing
   Sherardizing is a method of treating iron and steel in order to obtain a rust-proof surface. Sherardizing consists of heating the iron or steel in the presence of zinc dust in such a way that an amalgamation of the two metals takes place, an iron-zinc alloy being formed.
   Found op http://www.probertencyclopaedia.com/browse/GS.HTM
   
   

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