CPC C22C 23/04 (2013.01) [C22C 1/02 (2013.01); C22F 1/06 (2013.01)] | 10 Claims |
1. A magnesium alloy, consisting of:
0.5-1.6 wt % of Zn;
0.3-0.5 wt % of Ca;
at least 0.2 wt % of Zr; and
the remainder consisting of Mg and unavoidable impurities
wherein
a Guinier-Preston Zone precipitate comprising Mg, Ca and Zn is dispersed on the (0001) plane of a magnesium matrix and has a plate-like shape, and
an Index Erichsen value at room temperature is 7.0 mm or higher.
|