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How To Use Cast Iron Welding Rods. First you have to identify the cast iron type before welding it. To start the process of welding cast iron requires 1.
Peening is the process of tapping the soft weld as it cools with a ball-peen hammer to prevent cracking. Based on the use of different cast iron you must use a different welding rod to get a better result. Use the appropriate rod type.
The weld deposits are hard and are not machine-able but can be finished by grinding.
This welding rod can make the iron soft and machinable and can minimize cracking. Ferroweld deposits will rust just like cast iron. Prepare the job with a groove in U. Peening is the process of tapping the soft weld as it cools with a ball-peen hammer to prevent cracking.