锅炉鳍片管的CO_2向下立焊

VERTICAL DOWN CO_2 WELDING FOR FIN TUBES OF BOILER

介绍了CO_2向下立焊在焊接SZS系列燃油热水锅炉鳍片管制造中的应用,并给出了具体工艺。实践证明,这是一种理想的高效焊接方法。

The paper introduces vertical down CO_2 welding for fin tubes of SZS system hot water boilers with oil fuel. The concrete welding procedure is presented. Practice shows that the process is an high efficient method.