Temper Mill facility had a complete overhaul in 1998.
The process ensures the tinplate strip has the correct
mechanical properties and final surface finish as required by the customer specification.
The mill was upgraded to temper roll Single Reduced (SR) low carbon strip. The mill is 2 stand 4 high.
MILL SPECIFICATION:
Maximum Speed 1800 Mpm (with max. dia. Work roll
Thread Speed 30 – 60 Mpm
Acceleration Rate 60 mpmps (normal)
200 mpmps (emergency)
Max Work Roll Diameter 457 mm
Work Roll Barrel Length 1118 mm
Max. Back-up Roll Diameter 1245 mm
Min. Back-up Roll Diameter 1118 mm
Maximum Width 970 mm
Minimum Width 600 mm
Maximum Thickness 0.60 mm
Minimum Thickness 0.19 mm
Mandrel Diameter 419 mm (expanded)
Maximum Coil Diameter 2075 mm
Minimum Coil Diameter 762 mm
Maximum Coil mass 20.5 tonnes
Minimum Coil mass 3.0 tonnes
Roll Force 12MN
Coil Sleeves (material thinner than 0.23 mm only
Inner Diameter 413-416
Wall Thickness 6 mm
Sleeve Length 1000 mm
Sleeve Material Steel
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