主要阐述超临界、超超临界锅炉中汽水分离器切向管接头的结构特点、原制造工艺方法及其存在问题以及工艺改进后的数控加工工艺方法。%This article proides introduction of the structural characteristics of the tangential pipe joint for supercritical and ultra supercritical boilers‘separators, and the existing manufacturing process and method of such joints, followed by description of problems encountered and improvement by using CNC machining process method.
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