Centrifugal casting, compact structure, free from pinhole porosity and slag, smooth surface and even wall thickness.

高速离心铸造，组织致密，无砂眼、夹渣，表面光滑、壁厚均匀。

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The particles of slag powder processed by libration mill were mostly in ball and its surface was the most smooth.

振动磨所加工的矿粉颗粒大多呈圆形，表面最光滑。

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