How To Welding Cast Iron. Following is a brief explanation of each. The most important thing to remember when welding cast iron is to move low and slow.
Brazing can be another process of joining the cast iron but it is not a welding process. Prepare the job with a groove in U. While this is the short answer there is a bit more to unpack to tackle this bit more challenging stick welding project.
Using the methods discussed above weld the studs in place and cover the entire surface of the break with weld deposit.
The most important thing to remember when welding cast iron is to move low and slow. Generally preheated welding is performed by heating the cast iron. What is the best way to weld cast iron. Generally cast iron can be stick welded by preheating the material to 350F before welding and adding a slow cooldown phase in an insulating medium like sand to prevent heat cracking.