Based on the investigations of submerged arc overlay welding (SAW) and electro-slag strip overlay welding (ESW),the high-speed strip overlay welding (HSW) is further investigated.

• 在带极埋弧堆焊(SAW)和带极电渣堆焊(ESW)研究的基础上,开展了高速带极堆焊(HSW)的研究工作。