A New Method of Edge Crack Suppression in the Rolling Process of Magnesium Alloy Sheet and Study on the Method of Cathodic Protection

Figure 5

Top view of the hot air edge temperature compensation roller incubator for rolling magnesium alloy. 1, roller table; 2, roller motor; 3, heat recovery pipe; 4, filter; 5 and 8, blower; 6, replenishment pipeline; 7, filter; 9, heat preparation box; 10, pressure sensor; 11, temperature sensor; 12, hot gas pipeline; 13, high-temperature speed control valve; 14, rolling machine; 15, heat recycle cover mounted on rolling mill; 16, rolling mill main motor; 17, speed reduction box; 18, kaleidoscope; 19, unidirectional valve.