SMA-1: E6010/E7018 SMAW Problems and Causes Sample Plate

Designed to show common problems encountered with SMAW when misapplied Also shows the appearance of an acceptable weld with this process Can be helpful to both entry-level as well as experienced SMAW students 8-1/2” X 11” plate comes pre-punched for insertion in three-ring binder or for display on the shop or classroom wall Includes welds made with both E6010 (cellulose-type coating) and E7018 (low hydrogen type coating) electrodes Incorrect techniques shown include: Amperage too high; Amperage too low; Travel speed too fast; and travel speed too slow In addition to show the resulting surface appearances, weld cross sections are depicted to show the respective effects on weld bead shape and depth of fusion