In this article,the application of magnesium and magnesium alloy materials in traffic,aviation and spaceflightm,electronic,nuclear energy,chemical engineering and metallurgical industries,ere,was intro- duced in more detail.The processing technigues of magnesium alloy materials were briefly discussed.The re- search and development of the novel magnesium alloy materials and the new progress in the teehnigues for investment casting,die casting forming,extrusion pressing,forging pressing and rolling process we...