扩管是把细管子用不同的工艺加工成较粗的管子。这种加工方法叫做扩管。也称热扩管。
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提出了斜轧扩管机轧辊辊型设计方法。
In addition, method for roll groove design of the mill is put forward.
机械和矿山工程中广泛使用锥形渐扩管。
A conical diffuser has been widely used in mechanical and mine engineering.
从理论和实验两个方面分析了突扩管流动。
Theoretical and experimental study on the pipe flow with sudden enlargement pipe is made in this paper.
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