金属管路分支凸缘成型机及管路分支凸缘成型工艺,是对原先支管与母管传统接口工艺的一次重要革新。这种凸缘式接管新工艺具有生产效率高,成本低,质量更可靠的特点。本文对支管凸缘部分的机械与物理化学性能的试验研究作了介绍。该工艺对造船、石化、热电等行业的管线工程具有实用推广价值。 Metal pipe branch flange molding machine and pipe branch flange molding process, is an important innovation on the traditional branch pipe and mother pipe interface technology. This new flanged pipe process has the characteristics of high production efficiency, low cost and more reliable quality. In this paper, the experimental research on the mechanical and physicochemical properties of the flange of branch pipe is introduced. The process of shipbuilding, petrochemical, thermoelectric and other industries pipeline project has practical value.