6 FIG.
30 - Effect of Proper and Improper Depth of Granular Material
DEPTH OF GRANULAR MATERIAL
CORRECT SHALLOW
3/4-in. Depth 5/8-in.
Plate 1/4-in. Depth
5/8-in. Plate Result:
Smooth top, sound weld structure. Result:
Gas pockets in weld: open arcing occurred.
