Unalloyed aluminum scrap with a minimum thickness of 0,2mm, free from coated material, oil, grease, plastics and so forth.
1) Scrap from the production of sheets, strips and tubes.
2) New and old lithography materials.
3) Sorted post-consumer scrap (old scrap).
The necessary preliminary process is milling.
The main processing step is cutting and baling.
The machine for the central processing step is an ArnoCut scrap shear or an ArnoPress baling press.
The intermediate product is either loose scrap or a package in accordance with EN 13920-2:2003 and ISRI Scrap Specification Circular Tablet, Tabloid http://www.isri.org/recycling-industry/commodities-specifications.
The melting output typically reaches a value of 95%.
The composition of a sample melt is shown in the table below
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