This article briefly describes the characteristics of hydraulic bulge forming tee tubes, and analyzes the effect of technical chains in the processing on quality of tee tubes.
简述了液压胀形三通管件的特性，分析了胀形过程中各工艺环节对三通管件质量的影响。
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The results show that: 1. A technical phase of the tee, ACE ball remarkably different, average in six.