CAJ | 학술논문

介绍了铝合金轮毂发展的现状和前景。分析了稀土钪细化铝合金组织的机制。铝合金中添加微量钪能显著提高其性能，因此铝钪合金轮毂的应用和发展前景广阔，可以充分发挥我国的钪资源优势。
개소료려합금륜곡발전적현상화전경。분석료희토항세화려합금조직적궤제。려합금중첨가미량항능현저제고기성능，인차려항합금륜곡적응용화발전전경엄활，가이충분발휘아국적항자원우세。
The present and prospective situations of development of aluminum alloy wheel hub was introduced .The mechanism of rare earth scandium rendering the aluminum alloy structure finer was analyzed .The addition of trace scandium to the aluminum alloy can significantly improve its performance .Consequently , prospects of application and development of the scandium-containing aluminum alloy wheel hub is broad , with the result that China ’ s scandium resource superiority will be brought into full play .