“…Cho et al [67] reported that Mg alloyed with 5% Al includes both ␣-Mg and -Mg 17 Al 12 phases. Furthermore, a Mg-5Al alloy containing Sr showed supe- rior creep resistance, excellent high-temperature properties and good castability [68][69][70][71]. In addition, Sr is beneficial in improving the corrosion resistance of Mg alloys [72][73][74][75][76][77].…”