Stainless Steel Mill Scale

Mill scale is formed on the outer surfaces of plates sheets or profiles when they are being produced by rolling red hot iron or steel billets in rolling mills.

Stainless steel mill scale.

Met mater int 14 2 193 196. The mill scale on 304 is chromium oxide. Mill scale formation on stainless steels 2001. I often forge stainless which means it has real mill scale its all over dark gray.

Shot blasting a method used to clean strengthen and polish metal is a fast and cost effective way to remove mill scale. This is true for powder coatings paints and other finishing techniques meant to protect the surface from corrosion. It doesnt interfere with tig welding. To achieve a smooth durable coating mill scale must be removed from an iron or steel workpiece before application.

Cho s lee j 2008 metal recovery from stainless steel mill scale. How do you remove mill scale from stainless steel. For this reason scale removal is an indispensable step in the pre coating process. Removing mill scale from iron or stainless steel.

Mill scale is bluish black in color. Scales and rust formed on steel coil s surface is traditionally removed by two process. Wholesale trader of stainless steel mill scales ss 304 316 mill scale waste offered by ganga steels delhi. El geasy aa nasr mi 1990 influence of original structure on.

By microwa ve heating. I am a researcher studying corrosion resistant rebar specifically using stainless steel. There seems to be conflicting opinions about whether the mill scale formed during production is helpful or harmful in resisting corrosion. It is usually less than 0 1 mm thick and initially adheres to the steel surface and protects it from atmospheric corrosion provided no break.