Magnesium Alloy Die Casting Process and Die Assembly (21st Century Featured Application-oriented Textbook Series for Colleges and Universities) (Chinese Edition)

Magnesium and its alloy are extraordinarily conspicuous by the advantages of low density, high strength, high rigidity than steel, high vibration resistance and being recyclable. Besides, compared with other metal content in the earth crust, magnesium element ranks the third place in the wake of aluminum and iron, the sea that accounts for 70% of the earth area is also a natural treasury of magnesium resource. According to estimates, magnesium content in each square meter of sea water is about 1.3kg. Provided that the magnesium in merely the Dead Sea is totally developed, it will afford human to use for 22,000 years.