7. Practice the job until you can run beads that are passed by the instructor. Acceptable beads are shown in Fig. 8-12A and D. 8. Experiment with carburizing and oxidizing flame adjustments. Notice the effect of each flame on the weld pool. These flames are shown in Figs. 8-6 and 8-7.
"Welding: Principles and Practices", 6e - Edward R. Bohnart












