as-cast structure造句

例句与造句

1. Through analyzing the phase composition and microstructure of sm2fe17 - xnbx alloys ( x = 0 . 5 , 1 , 2 , 3 ) , we study the influence of the addition of element nb on the microstructure of sm2fe17 alloys . the results show that the as - cast structure of sm2fe17 - xnbx alloys can be improved effectively
   本文重点研究了添加过渡族nb元素对sm - fe合金相组成和微结构的影响，实验研究发现：添加微量的nb元素可以有效的改善sm - fe合金铸态组织的显微结构。
2. The production practice showed that , as along as adopting hi - quality ductile iron castings which has reasonable chemical composition including proper alloying elements and satisfactory as - cast structure , and adopting effective heat treatment process , the comprehensive mechanical properties of adi could be greatly increased and it was concluded that it is possible to produce high toughness adi castings with stable quality
   生产实践证明：设计合理的化学成分，经过适当的合金化，铸造优质的球铁毛坯，采用有效的热处理工艺，可大幅度提高等淬球铁的综合力学性能，稳定生产高韧性等淬球铁铸件。
3. It's difficult to find as-cast structure in a sentence. 用as-cast structure造句挺难的