摘要
管壳式换热器中管子与管板胀焊结构接头的加工制作，是先胀后焊还是先焊后胀好，至今仍有争论。橡胶胀管新技术支持先胀后焊工艺，可以获得优良的胀焊结构接头。
To this day there is ongoing controvery about whether to expand first or weld first for tube-to-tubesheet joint in heat exchangers. Expanding before welding process is supported firmly by a new expanding method with rubber
出处
《压力容器》
1998年第6期49-50,59,共3页
Pressure Vessel Technology
