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HOW TO CHOOSE THE PERFECT STICK ELECTRODE FOR WELDING  Stick welding is a manual arc welding process. It requires a consumable electrode that is coated in flux to lay the weld, and an electric current is used to create an electric arc between the electrode and the metals that are being welded together. The electric current may be either an alternating current or a direct current from a welding power supply. Before choosing an electrode to weld with you need to unde …