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

Figure 3

Section view of A-A in the structure of the hot air edge temperature compensation roller incubator for rolling the magnesium alloy. 1, roller incubator; 2, roller motor; 3, magnesium plate; 4, transmission roller; 5, heat recycling pipe; 6, heat recovery unit; 7, heat return pipe; 8, insulation layer; 9, insulation box shell; 10, air uniform diffuser; 11, heat transfer branch pipe; 12, hot air pipeline.