Cast Iron Repair Welding Techniques - Cast-Iron Repairs. Don't Toss Old Parts--Fix `Em! HOT ROD Staff Writer May 01, 2009. See All 26 Photos. Classic truck restoration often means fixing old parts.

TIG welding isn't rocket science, and we have an expert at Miller Electric show us how to TIG weld cast aluminium with their easy multipurpose Syncrowave 210.

Learning to weld opens up a world of both creative and career opportunities. We’ve taken a close look at the best equipment ...

New metal often comes coated with an anti-rust chemical that must be cleaned prior to welding. Acetone or similar organic solvents are the best, and soapy water can be used as well.

One thing I’ve learned working with metal my whole life is that you just cannot weld cast iron. Once it’s broken, that’s it. BL: That’s a great point.

It led me down a brief Internet rabbit hole, as such things tend to do, so allow me to introduce you to a metal casting repair process known as Precision Metal Stitching, aka Lock-N-Stitch.

1. Choose your method. There isn't one welding process suitable for all applications, so you need to consider these factors: the type and thickness of the metal you're welding, how big the job is ...

Welding sheetmetal together makes burning thick metal together seem like a smiley walk in your favorite off-road shop. Welding sheetmetal is scary and daunting. Why, you may ask. Well, there are ...