5052 aluminum circle for reflective sign boards
5052 aluminum circle with deep drawing quality , good spinning quality, excellent forming and anodizing, no four ears,ect advantages are widely used for reflective sign boards. 5052 aluminum circle belong to 5000 series aluminun circle/aluminium wafer,at the same time including:5005 aluminium circle,5754 aliuminium disk,5083 aluminium discs. 5000 aluminum circle has the common characteristics : Excellent reflectivity, good for Polishing. Good anodized quality, suitable for hard anodizing and enameling Clean surface and smooth edge, hot rolled quality, fine grains and after deep drawing no looper lines Excellent pearl color anodizing. Product process of the 5000 series aluminium circle Prepare the master alloys Melting furnace :put the alloys into the melting furnance D.C.cast aluminum ingot:To made the mother ingot Mill the aluminum ingot:to make the surface and side smooth Heating furnnace Hot rolling aluminium circle cutting machine mill:made the mo...