多通管接头塑挤胀形新工艺的研究

Research on new technology for plastic-extrusing bulging of multi-port pipe joint

对以低熔点合金为胀形介质的多通管接头的成形新工艺进行了研究，提出了其顺利成形的工艺条件和工艺措施。实践证明，效果良好。

Abstract Study forming process of multi-port pipe joint which uses low melting-point alloy as medium of bulging. Present technological conditions and process measures that can ensure forming successfully.