Core technique : Flux-free preparation technique of high purity RE-Mg alloy.

      1. Composition design and property control development of magnesium-rare earth (Mg-RE) and aluminum-rare earth (Al-RE) alloys

      2. Grain refinement mechanism and refiner development of Mg-RE and Al-RE alloys

　　3. Homogenization and purification technique development of Mg-RE and Al-RE alloys

　　4. Alloy designation development and application of new market-oriented commercial Mg-RE and Al-RE alloys

　　5. Semi-continuous casting, extrusion and cold chamber die casting technique development for Mg-RE alloys