Mg die casting application to 3C products :

Microsoft Surface RT tablet

The above item is called Microsoft Surface tablets which use high end technology VapMg case, the case is made by thin wall Mg die casting process (0.8mm), the process erose the mold surface seriously, this require the special mold steel which have excellent resistance to temperature due to surface friction, one of special steel is Daido DH31-S which have high Mo level to provide the characteristics.