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介绍和分析了新型合金化元素钪对铝合金性能的影响和当前含钪铝合金的发展动向及应用前景.同时提出并讨论了我国含钪铝合金的发展战略.建议加速掌握以非高纯氧化钪为原料生产Al-Sc中间合金的工业技术和大力开展含钪铝合金的开发应用,尽快把我国含钪铝合金工业的生产体系建立起来.
This paper introduces and analyzes the influence of the new alloying element of scandium on the properties of aluminum alloy and the current development trend and application prospect of the alloy containing scandium.At the same time, it proposes and discusses the development strategy of scandium-aluminum alloy in our country.It is suggested to speed up the control of non- Scandium as the raw material to produce Al-Sc master alloy industrial technology and vigorously carry out the development and application of aluminum with scandium, as soon as possible with China’s scandium-aluminum alloy industry production system established.