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cooling velocity中文是什么意思

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用"cooling velocity"造句"cooling velocity"怎么读"cooling velocity" in a sentence

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  • 冷却速度

例句与用法

  • Effect of cooling velocity on phase transformation and formation of steel t
    91相变速度和产物的影响
  • Critical cooling velocity
    临界冷却速度
  • It is reduced the thermal loss , molten steel cooling velocity and product cost and is improved the working efficiency and quality
    实践证明,烘烤器全纤维新型壁衬,显著降低了钢包热量损失、钢包内钢水冷却速度和生产成本,提高了生产效率和产品质量。
  • Increasing the cooling velocity and additions of nb and zr can refine the a - fe dendrites in as - cast alloys , decrease the amount of a - fe phase after homogenization treatment . as a result , the magnetic . properties were improved
    提高铸锭的凝固速度及添加nb和zr可以促进铸态合金内- fe相的晶粒细化及均匀分布,减少均匀后残留的- fe相,提高均匀化的效率和质量,从而提高磁体的矫顽力。
  • In this thesis , we intended to eliminate the a - fe phase by adjusting the composition and the cooling velocity . the effects of sm content , cooling velocity and the additions of nb and zr on the microstructures of sm - fe alloys and magnetic properties of sm2fe17nx were studied . effects of nitrogenation techniques on magnetic properties were also studied
    本文力图通过控制合金成分及冷却速度的方法来消除sm - fe合金中初生的- fe相,系统地研究了sm含量,凝固速度及nb和zr的添加对sm - fe合金微观组织的影响,及合金成分和氮化工艺对sm _ 2fe _ ( 17 ) n _ x磁性能的影响。
  • But the alloys fabricated by normal ingot metallurgy worsen the mechanical properties due to the coarse block - like or plate - like angular primary si particles . multi - layer spray deposit ( mlsd ) technology is a kind of rapid solidification with high cooling velocity up to 1 04 - 1 06k / sec , which can improve the microstructure , lessen segregation and increase the solid - solution of the alloy
    利用多层喷射沉积技术的高冷速(可达10 ~ 4k / s ) ,可显著改善al - si合金的显微组织、减少偏析、提高合金固溶度等,使合金性能得以大幅度提高,扩大其应用范围。
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