Two ways to distinguish the quality of welding rod from that of unqualified welding rod teach you to distinguish quickly!
1. A Simple Method for Inspecting the Quality of Electrodes _The actual weld inspection is to check the quality of the electrodes through the actual weld. The quality of the electrodes is good. The arc combustion is very stable during welding. The welding cores and coating melt evenly, spatter is very little, the weld is…