rolling processing Equipped with it in various kind of rolling mills The rolling processing of the thick board processing name mechanical size maximum height maximum width minimum height hot rolling φ800 100mm 300mm 5.0mm hot rolling φ400 50mm 200mm 4.0mm cold rolling φ400 50mm 450mm 2.0mm cold rolling φ220 10mm 250mm 0.3mm The rolling processing of the thin board processing name mechanical size maximum height maximum width minimum height cold rolling φ130 4rolls 4.0mm 250mm 0.1mm cold rolling φ80　 4rolls 4.0mm 200mm 0.05mm cold rolling φ30　12rolls 1.0mm 100mm 0.01mm cold rolling φ10　20rolls 0.3mm 100mm 0.005mm The rolling mill for the experiment processing name mechanical size maximum height maximum width minimum height cold rolling φ60 4rolls 2.0mm 50mm 0.05mm cold rolling φ150　2rolls 5.0mm 150mm 2.0mm cold rolling φ80　 2rolls 5.0mm 50mm 0.1mm cold rolling φ80　 2rolls 5.0mm 30mm 0.08mm hot rolling φ200 2rolls 20mm 100mm 0.5mm The vacuum annealing fireplace for the experiment The continuation brilliance annealing fireplace for the experiment back