时效处理对Mg-6Zn-0.7Zr-1.7Nd-0.7Cd合金腐蚀性能的影响
시효처리대Mg-6Zn-0.7Zr-1.7Nd-0.7Cd합금부식성능적영향
Effect of Aging on Corrosion Resistance of Mg-6Zn-0.7Zr-1.7Nd-0.7Cd Magnesium Alloy