Cast-Welding of Steel and Iron—A New Combination Rail. On supporting science journalism. If you're enjoying this article, consider supporting our award-winning journalism by subscribing.

Welding cast iron can be tricky, though, which is why some companies don’t do it. But Peggy Wright, who works in sales for Architectural Iron in Milford, Pa. (800-442-4766; ...

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 ...

1The Muggy Weld kit consists of a batch of Super Alloy 1 welding rods and a small bottle of honey flux. I got out my propane torch, some C-clamps, and a piece of straight metal, and was ready to weld.

Chip off the slag with a welding hammer, and then use a 36-grit grinding wheel to knock the beads down to the surrounding metal. To ensure a flat, flush surface, move the grinder along the weld ...

Welding isn't an easy skill to master, nor a cheap one. However, the xTool MetalFab changes all of that by being an all-in-one metal fabrication solution.

However, this is also the case for most metal welding techniques. The laser that the researchers used was not particularly special, either. Lasers that generate picosecond pulses with average ...