... particles,granularity is 10-60mesh;it shows good welding performance:stable arc;fine appearance of weld,slag ... heat input multi-layers and multi-pass welding and high speed welding can be satisfied and it forms on ... double sides by one side welding.Boty AC and DC can be applied and ... wire,e.g.H08MnA,H08A,etc,it is used for welding steel structures,such as boilers,pressure,vessels,bridges ...