【摘要】 稀土元素的加入对材料的力学性能产生极大的影响 ,适当的加入量可以起到提高烧结制品性能的作用 ,但过多的加入量会恶化其性能。稀土元素Ce的最佳加入量为 0 .4%。更多还原

【Abstract】 Addition of rare element have important influence on the mechanical properties of materials. Appropriate addition can improve the properties of sintering products, but overmuch addition will depress their properties. 0.4%wt is the optimal addition of rare element Ce for the materials in this work.更多还原