Welding rods can be used in all positions.
Certain rods are used for one or the other, or both. DC rods tend to have deeper penetration and are more difficult to get started. However the welds can be done quicker when using DC specific rods. Detain in tendency welding takes age to memorize, and still though the equitable rod may hog been chosen, it much Testament wish skill to receive a Correct weld.
Instructions
1. Impel the type of steel you are welding. Standard iron will require a different rod than stainless steel or cast iron. Stainless steel requires a specific rod for that type of metal, usually 308L. In most cases a 6013 electrode will work for most steels. 6013 is a general use electrode. NI-CL is used for cast iron.
2. Measure the thickness of the metal you are welding. This will determine the diameter of the welding rod that you use. The diameter of the welding rod should be half the thickness of the metal you are using. The rod can be smaller, however it will require more than one pass to complete the weld.
3. Check to see if your arc welder runs on DC or AC electricity.Arc welders employ a combo of altered electrodes, very referred to as welding rods. Choosing the exactly welding rod will determine the how easily the weld is performed, and how able-bodied the weld Testament clout. Provided the faulty welding rod is chosen the weld might not occupation at all.