特殊设计可以拥有稳定的直径尺寸和圆整度，可以适合生产厚壁管的需要。
And the design can ensure the stability of diameter and roundness when producing the pipe with thick wall.
结果用挤出滚圆法制备的杞芪微丸圆整度好，大小均匀，收率在85%以上。
RESULTS The Qi - Qi pellets prepared by extrusion-spheronization were all spheral with smooth surface. The percent of reception was not less than 85%.
针对半固态组织分析中所需的固相率、固相颗粒尺寸和圆整度进行了计算机分析。
The liquid-solid volume rate, grain size, and nodularization of solid particle within the microstructure of semi-solid metal was analyzed.
最后，在制剂成型性试验中，以滴丸圆整度以及重量差异等为评价指标，分别进行平行试验。
Last, in preparative process, with the shape and weight of dropping pills as evaluation indexes to potimize the sort and dosage of matrix.
结果发现：稀土显著细化了半固态铝合金的球形晶粒组织，并提高了球形晶粒的圆整度和均匀性。
The experimental result shows that re can refine the globular grains of semisolid Al-alloy remarkably, improve the roundness and uniformity of globular grains.
特殊设计的真空定径箱，可以确保稳定的直径尺寸和圆整度，使用速度控制系统，使牵引速度稳定。
Special design vacuum sizing tank can ensure the stability of size and roundness, Speed controllers are used in extruder, haul-off to offer stability and precision.
浇注温度提高，枝晶臂的长大速度增大，上述物理冶金作用能够部分细化球化奥氏体，但其圆整度较差，尺寸较大。
With the increasing of casting temperature, the dendrites grew fast, which could spheroidize and fine partial austenite with worse circularity and bigger size.
能使成球辊成形出的铜球整体圆整度好，表面光滑无突，致密度优异并且成球效率高，以及在成球过程中没有材料损耗。
The ball forming process has high efficiency and no material loss, and the formed ball has high sphericity, smooth surface and high density.
胶辊低硬度必须以高弹性为前提，才能提高胶辊瞬时动态圆整度，延长抗弹性疲劳时限，达到稳定、提高纺纱质量的目的。
High elasticity is the premise of low hardness for top roller, it can improve instantaneous dynamic circularity, extend the time of the elasticity fatigue resistance, improve yarn forming quality.
结果：改进后的方法薄层斑点圆整，分离度好。
Results: the improved method show that the spot of TLC can be well separated.
结果：改进后的方法薄层斑点圆整，分离度好。
Results: the improved method show that the spot of TLC can be well separated.
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