【摘要】 在锅炉汽包上直接翻边出下降管的管接头,是锅炉类受压容器制造业中的一项新工艺。本文就这种翻边接头的几种形式、模具设计以及翻边加工的工艺过程作了介绍。更多还原

【Abstract】 It is a new technique in the field of Pressure vessel engineering,such as boilers, in which the nozzeles for the downcomer are flanged directly on the boiler drum. Several types of flanged nozzeles, die design and flanging process are informed.更多还原