摘要
介绍了国内外高强、耐蚀Al-mg合金的发展现状。论述了工艺参数,微量元素和稀土元素对Al-mg合金机械性能、特别是对其耐蚀性能的影响。
Abstract The dereloprnent of the high strength and corrosion - resisting Al - Mg alloys are reviewed comprehensively. The influences of the techmotogy . trace elements and rare-earth element on the mechanical preperties of Al - Mg alloys are disscussei!; especially the corrosion - resisting proptrties.
关键词
铝-镁合金
应力腐蚀
剥落腐蚀
微量元素
稀土元素
Key wards A1 - Mg alloys . stress - corrosion . erosive corrosion trace elements, rave -earth elements .