热处理工艺对挤压态Mg-12Gd-3Y-0.6Zr合金耐腐蚀性能的影响
열처리공예대제압태Mg-12Gd-3Y-0.6Zr합금내부식성능적영향
Effects of Heat-treatment Conditions on the Corrosion Behavior of Extrused Mg-12Gd-3Y-0.6Zr Alloy