| 摘要 |
PURPOSE: A metal cored welding wire and a manufacturing method thereof are provided to facilitate the content change for alloy elements. CONSTITUTION: A metal cored welding wire comprises a core metal wire(120) and a skin(110). The core metal wire includes alloy elements. The skin covers a core metal wire. The core metal wire is composed of one or more strands. A flux or metal powder(130) is added between the core metal wire and the skin. The flux or metal powder includes deoxidizer, arc stabilizer, or slag forming materials. |
