Effects of the casting technological factors on the size and uniformity of surface grains of turbine blade castings in ni based superalloy were studied by comparison of experimental results.
对比研究了铸造工艺参数对镍基高温合金叶片表面晶粒度和晶粒均匀度的影响。
The technology of grinding ball by centrifugal casting, the rotational speed, the method for calculation of ingate area and factors influencing technological process were introduced.
介绍了离心铸造磨球的工艺，以及转速、内浇口断面积计算方法和影响工艺过程的因素。
These influencing factors were comprehensively analyzed, and technological parameters of casting were optimized.
综合分析了影响浇注料性能的诸多因素，并对浇注工艺参数进行了优化。
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