male branch tee 支管外螺纹三通 ; T型外牙接头
female branch tee 内螺纹三通
Branch tee female outlet 内螺纹三通转换接头
Branch tee male outlet 外螺纹三通转换接头
male branch tee-assembly 卡套式锥螺纹三通管接头
Spherical branch tee 球面三通
male branch tee-body 卡套式锥螺纹三通接头体
Spherical plug-type branch tee 球面栽入三通
straight thread branch tee-body 卡套式端三通接头体
straight thread branch tee-assembly 卡套式端三通管接头
A technology to form copper long-branch tee pipe directly in compound forming of bulging and extrusion is developed, the formula and calculation of the forming force are introduced.
对紫铜长支管T型管复合胀形工艺进行了试验研究，介绍了包括冲头挤压力的公式与计算，试验中所用复合胀形模具结构和部分重要零件的设计与选取及试验结果。
Developed excogitates of two decumbence and one horizontal molding die realized the increasing height of branch pipe of heat pressure tee.
研发出了两个横梁和一个水平成型模具，实现了热压三通支管高度的增加。
Developed excogitates of two decumbence and one hovizoutal molding die realized increasing height of branch pipe of heat pressure tee and reducing radius of synodical arc of tee.
研制出两套立式模具和一套卧式模具，实现了用工艺方法增加热挤压三通支管高度，缩小三通相贯区内拐角处圆弧半径的目的。
应用推荐