双丝单弧预热填丝焊研究

介绍了双丝单弧预热填丝焊的基本原理，以及双丝单弧预热填丝埋弧焊试验研究结果。研究表明：双丝单弧预热填丝焊是一种高效节能节材的新方法，尤其是在焊丝掺合金堆焊方面有很好的效果。

Research on Double Wire Single Arc Preheating Wire Filling Welding

This article introduces the principle of double wire single arc preheating wire filling welding, and the test result of the double wire single arc preheating wire filling submerged arc welding. The research proves that this welding is a new kind of high efficiency, energy saving and material saving method, especially in the alloy filling welding wire of stack welding, it has the well effect.