14 Zero
Spacing Result:Poor
penetration; porosity and entrapped
slag in weld metal. FIT-UP
- WELDS WITH MANUAL BACKING CORRECT
INSUFFICIENT SPACING
1/8-in. Spacing
Result:Sound weld with good penetration.
450
SINGLE-VEE GROOVE BUTT JOINT 1-in. Plate FIG.
35 - Effect of Improper Fitup in Welds Having Manual Weld Backing
