【摘要】 概述了钪对铝合金性能的影响,并对铝钪合金发展的历史和现状进行了概括。论述了铝钪合金的制备方法及铝钪合金的性质,如高强度、热稳定性高,焊接性、耐腐蚀性优良等。介绍了几种常用的铝钪合金,评述了铝钪合金的发展前景并指出了我国铝钪合金的研究方向。更多还原

【Abstract】 The influence of Sc on the performance of Al alloys is briefly described.The history and current status of the development of AlSc alloys are reviewed.The preparation methods and unique properties of AlSc alloys including high strength,heatstability very good weldability and corrosion resistance are introduced.Severd kinds of gemerd used AlSc alloys are expounded.The outlook and research dirction of AlSc alloys in our country is also pointed out.更多还原