法兰三通整体结构由法兰盘和薄壁管组成,铸件存在严重的壁厚不均,浇注时几乎都产生严重的变形。通过采用分体式浇注系统,这一问题基本得到解决。 The overall structure of the flange tee is composed of a flange plate and a thin-walled pipe. There is a serious wall thickness unevenness in the casting. Almost all of them have serious deformation when being poured. This problem is basically solved by using a split casting system.