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tig welding cast iron exhaust manifold

Welding cast iron exhaust headers with TIG can be challenging but also very rewarding. Using the proper steps and practice you can weld it up nice and strong to repair your exhaust manifold. Let me give you a couple options of how to tig weld cast iron exhaust manifoldswhy tig welding for this type of job is a good fit.

Before welding, preheat the Cast Iron: Cast iron exhaust manifold needs heating before welding. Preheating prevents cracks and allows the weld to adhere more securely. We use a torch/oven to heat up the manifold to around 500-600f.

Tips and tricks for successfully TIG welding cast iron exhaust manifolds

Choose the Correct Filler Rod: If you are using a TIG welder for cast iron welding, be sure to select the appropriate filler rod for this metal. Nickel-based filler rods are ideal for this because they're strong and pliant.

Clean Your Working Area: Before welding on the surface of a cast iron exhaust manifold, be sure to clean the area. The tree to be cut down may need to be sanded or scratched before welding, if it is rusted, painted, or dirty and will need to be ground to ensure a good weld.

Why choose LF tig welding cast iron exhaust manifold?

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