La. Jones et al., IMAGES OF A STEEL ELECTRODE IN AR-2-PERCENT-O-2 SHIELDING DURING CONSTANT-CURRENT GAS METAL ARC-WELDING, Welding journal, 77(4), 1998, pp. 135-141
A collection of well-specified, clear images is presented that illustr
ates the condition of a steel gas metal are welding electrode in Ar-2%
O-2 shielding gas over a wide range of constant welding currents. The
images show that the transition from globular to spray transfer mode o
ccurs over a narrow current range. The transition from spray mode to s
treaming mode is not evident.